Yenir sand base device. Laying concrete mixture in a structure. A. massifs and individual foundations

When installing floors without a layer

1. Installation lighthouse slats or frames. 2. Preparation of cement laitance or PVAD and priming the screed with it. 3. Laying the finished mosaic mortar with leveling and compaction. 4. Removing slats or frames. 5. Filling the seams with ready-made mosaic mortar.

When installing floors with crumb tamping, add:

scattering the crumbs over the floor surface and tamping the crumbs into the mortar layer.

When installing floors with veins, add:

marking the pattern with laying out the veins, straightening the brass and copper veins if necessary.

When installing floors using marble breccias, add:

sorting breccias by color and size, laying marble breccias.

Squad composition

Mosaic tiler 4 sizes. - 1

" " 2 " - 1

Time standards and prices for 1 m 2 of flooring and 1 m of veins

Floors

Veins

Type of floors

with interlayer device

without interlayer device

glass

brass or copper

Solid (seamless)

0,93

0-66,5

0,58

0-41,5

0,04

0-02,9

0,07

0-05

With a straight pattern of up to 3 m of veins per 1 m2 of floor or with a checkerboard pattern

1,1

0-78,7

0,67

0-47,9

0,09

0-06,4

0,13

0-09,3

With a straight pattern of more than 3 m of veins per 1 m2 of floor or with a curved pattern

1,4

1-00

0,83

0-59,3

0,18

0-12,9

0,19

0-13,6

Notes: 1. When installing floors with compaction of crumbs N. vr. And Rasc. gr. “a” and “b” multiply by 1.2 (PR-1).

2. N. vr. And Rasc. It is envisaged to construct floors from one or two mortars of different colors or decorative filling. When installing floors from solutions of three or more colors N. vr. And Rasc. gr. “a” and “b” lines 2 and 3 multiply by 1.2 (PR-2).

3. When installing floors using marble breccias N. vr. And Rasc. gr. “a” and “b” multiply by 1.2 (PR-3).

4. In solid floors (line 1), laying of veins (line 1, groups “c” and “d”) is provided only when installing a frieze.

5. The preparation of terrazzo mortar should be standardized and paid additionally according to § E19-53.

§ E19-30. FINISHING MOSAIC (TERRAZZA) FLOORS

Scope of work

When grinding

1. Rough grinding of the floor surface with wetting and sprinkling with sand. 2. Sanding the floor surface with wetting and sprinkling with sand. 3. Puttying the surface with cement mortar. 4. Removing the putty. 5. Cleaning and washing the coating. 6. Changing grinding stones.

When polishing

1. Wetting the surface with water. 2. Partial filling. 3. Removing the putty with fine-grained abrasives and washing off the sludge. 4. Polishing.

WHEN GRINDING AND POLISHING COATINGS

Table 1

Time standards and prices for 1 m 2 of flooring and 1 m of skirting boards or fillets

Surface type

Finishing method

Productivity of grinding machines and units, m 2 /h

Composition of workers

Grinding

Powder polishing

Floors

Mechanized

4-6

Mosaic tiler

4 size

0,32

0-25,3

0,56

7,5

Same

0,27

0-21,3

0-44,2

up to 20

"

0,23

0-18,2

0,56

0-44,2

30-40

Mosaic tiler

4 size

0,17

0-13,4

3a

55-60

"

0,04

0-03,2

Manual

Mosaic tiler

3 size

1,7

1-19

2,6

1-82

Skirting boards or fillets

Mechanized (by machine IE-8201A)

The same, 6 sizes.

0,44

0-46,6

Manual

The same, 5 sizes.

0,58

0-52,8

1,4

1-27

Notes: 1. When sanding mosaic floors with veins N. vr. And Rasc. multiply by 1.1 (PR-1).

2. The production necessity of performing work manually and its volume are documented in an act approved by the work manufacturer.

WHEN FINISHING PLACES JOINING FLOORS TO WALLS AND COLUMNS

table 2

Time standards and prices for 1 m of connection

Type of finish

Finishing method

car make

Composition of working mosaic makers

N. vr.

Dist.

Grinding

Mechanized

I-54

4 size

0,14

0-11,1

Sanding and polishing

IE-8201A

Same

0,36

0-28,4

Grinding

Manual

3 size

0,27

0-18,9

Powder polishing

Same

0,46

0-32,2

Note. N. vr. And Rasc. Grinding and polishing of joints with a strip width of up to 120 mm is provided.

§ E19-31. CONCRETE FLOORS CONSTRUCTION

WITHOUT USING A VACUUM UNIT

Scope of work

1. Wetting the base with water. 2. Installation of beacon slats. 3. Finished installation concrete mixture with leveling. 4. Compacting the concrete mixture with a surface vibrator or vibrating screed. 5. Smoothing and careful alignment concrete surface lath. 6. Removing the beacon slats and sealing the remaining furrows. 7. Smoothing the surface with metal trowels. 8. Grouting the surface of the coating by machine.

Table 1

Name of works

Composition of the concrete workers' team

N. vr.

Dist.

Floor installation

4 size - 1

2 " - 1

9,6

6-86

Including grouting the coating surface by machine

4 size - 1

3,3

2-61

Notes: 1. N. vr. And Rasc. table 1 a coating thickness of 20-30 mm is provided.

2. N. vr. And Rasc. table 1 provides for the installation of floors in rooms with an area of ​​sq. 20 m2. When installing floors in rooms up to 20 m2 N. time. And Rasc. multiply by 1.25 (PR-1).

USING A VACUUM UNIT

Scope of work

1. Wetting the base with water. 2. Installation of beacon slats. 3. Receiving and laying ready-mixed concrete with leveling. 4. Compacting the concrete mixture with a site vibrator or vibrating screed. 5. Leveling the concrete surface. 6. Laying filter cloths and suction mat. 7. Vacuuming. 8. Removing, cleaning and washing the filter cloths and suction mat. 9. Removing, cleaning the lighthouse slats and sealing the remaining grooves. 10. Smoothing with disc machines. 11. Grouting with paddle machines.

table 2

2 floors

Squad composition

Layer thickness, mm

100

up to 150

up to 200

up to 250

Vacuum installation operator 5 jobs.

9,5

8-65

10,5

9-56

11

10-01

12

10-92

Concrete workers

4 size - 1

3 " - 1

2 " - 1

29,5

20-95

32,5

23-08

35

24-85

38

26-98

§ E19-32. CONSTRUCTION OF CEMENT FLOORS

WHEN LAYING THE SOLUTION BY MANUAL

Scope of work

1. Surface wetting concrete base water. 2. Installation of lighthouse slats on the finished underlying layer. 3. Laying, leveling and compacting cement-sand mortar. 4. Removing beacon slats and sealing furrows. 5. Smoothing the surface of the coating with metal trowels.

Table 1

Time standards and prices per 100 m 2 floors

Composition of the concrete workers' team

Layer thickness, mm

Floor area, m2

N. vr.

Dist.

4 size - 1

To 10

10-65

3 " - 1

St. 10

8-52

2 " - 1

30-40

To 10

12-78

St. 10

9-94

WHEN APPLYING THE SOLUTION WITH A SOLUTION PUMP

Scope of work

1. Wetting the surface of the concrete base with water. 2. Installation of beacons. 3. Apply the solution to the concrete base using a mortar pump. 4. Leveling and compacting the mortar. 5. Removing beacon slats and sealing furrows. 6. Smoothing the surface of the coating. 7. Carrying hoses during work. 8. Removing plugs in hoses and washing them.

table 2

Time standards and prices per 100 m 2 floors

Squad composition

concrete workers

Floor area

m 2

Mortar pump capacity, m 3 /h, up to

4 size - 1

3 " - 1

To 10

16

11-36

13

9-23

2 " - 1

Up to 40

11,5

8-17

9,3

6-60

St. 40

9,3

6-60

7,5

5-33

Note. N. vr. And Rasc. table 2 provides floor thicknesses up to 40 mm.

WHEN APPLYING METAL CEMENT COATING

Scope of work

1. Wetting the base with water. 2. Installation of beacon slats. 3. Laying the metal-cement mixture. 4. Leveling and compacting the metal-cement mixture with a layer of 15-20 mm. 5. Smoothing the surface of the coating. 6. Removing the lighthouse slats. 7. Sealing furrows with a metal-cement mixture.

Table 3

Time standard and price per 100 m 2 floor

Composition of the concrete workers' team

N. vr.

Dist.

4 size - 1

3 " - 1

26-08

§ E19-33. CONSTRUCTION OF ASPHALT CONCRETE FLOORS

Scope of work

1. Installation of beacon slats. 2. Laying asphalt concrete mixture. 3. Leveling the mixture. 4. Consolidation of the mixture. 5. Removing beacon slats and sealing furrows. 6. Sprinkling the surface with sand and grouting.

Squad composition

Asphalt concrete worker 4 grades. - 1

" 2 " - 1

Time standards and prices per 100 m 2 floors

Sealing method

Coating thickness, mm

Hand rollers and rollers

14

10-01

18

12-87

22

15-73

Note. When priming a concrete base with hot bitumen or tar for asphalt concrete workers, grade 3. add 2 floors per 100 m2 N. time. 3 person-hours, Rasc. 2-10 (PR-1).

Chapter 5. POLYMER FLOORS

§ E19-34. DEVICE OF SINGLE LAYER PLASTIC

POLYMERCEMENT FLOORS

Guidelines for application of standards

The standard provides for the installation of coatings from polymer-cement plastic mixtures laid manually. The preparation of a polymer-cement mixture is not taken into account by the standard and is standardized additionally.

Scope of work

1. Priming the base aqueous solution PVA emulsion with a brush. 2. Installation of beacons. 3. Application and leveling of the polymer-cement mixture. 4. Removal of beacons. 5. Filling the furrows with the mixture and leveling. 6. Surface grinding grinder. 7. Cleaning the floor with water wetting.

Time norm and price per 1 m 2 of floor

Note. When installing floors in rooms up to 10 m2 N. time. And Rasc. multiply by 1.2 (PR-1).

§ E19-35. INSTALLATION OF POLYVINYL ACETATE FLOORS

Characteristics of work conditions

The standards provide for the installation of self-leveling mastic floor coverings at air temperatures at floor level not lower than +10° C. To protect against contamination by mastic, walls are protected with paper to a height of 50-70 cm. Before applying mastic, the base is dust-free.

The leveling layer of the coating is applied with mastic with a mobility of 120-140 seconds, and the front layer - 100-120 seconds. The mastic is applied with a nozzle rod (if the latter is not available, you can use a spray rod from the S-562 putty unit) or with a spray gun, the diameter of the nozzle nozzle is 4 mm at a mastic mobility of 120-140 sec and 6 mm at 100-120 sec.

The mastic is applied in strips 1.5 m wide from the wall opposite the entrance to the room. The next layer of mastic is applied only after the previous one has hardened. The thickness of the applied layer is 1-1.5 mm each and is systematically checked with a metal ruler.

When there is a break in work, the mastic coating layer (front or leveling) is reduced to nothing and then overlapped (15-20 cm) with the subsequent layer of the same composition applied.

After finishing work and during breaks, containers, tools, mechanisms, hoses, fixtures, taps, valves and plugs are washed with water.

Scope of work

1. Laying paper in places where the floor meets the walls (for mechanized application of mastic). 2. Installation of a leveling layer. 3. Applying the front layer of mastic.

Time standards and prices per 100 m 2 floors

Application method

mastics

Composition of the facing team synthetic materials

N. vr.

Dist.

Fishing rod-nozzle

4 size - 1

3 " - 1

2 " - 1

7,8

5-54

Manually

Same

12-78

Chapter 6. MISCELLANEOUS WORK

Technical part

1. The standards and prices §§ E19-36, E19-38, E19-39, E19-43, E19-45 provide for the installation of floors in rooms with a floor area of ​​0. 20 m2. When installing floors in rooms with a floor area of ​​up to 20 m 2 N. vr. And Rasc. multiply by 1.25 (PM-1).

2. The standards and prices §§ E19-36-E19-39, E19-43, E19-45 provide for the performance of work from materials delivered directly to the workplace.

3. The standards and prices § E19-46, E19-51 provide for the installation of skirting boards, fillets and frames for ventilation grilles from pine, spruce and fir. When using hardwood N. vr. And Rasc. multiply by 1.2 (PM-2), when using larch and birch - by 1.1 (PM-3).

4. The standards and prices §§ E19-36, E19-37, E19-43, E19-45 provide for the thickness of underlying layers and screeds in accordance with SNiP.

5. The standards and prices of § E19-42 provide for the installation of prefabricated screeds made of particle boards with dimensions in accordance with GOST 10632-77*.

§ E19-36. CONSTRUCTION OF SAND BASE LAYER

Scope of work

1. Reception of sand from transport devices. 2. Installation of lighthouse pegs or slats. 3. Laying sand. 4. Leveling the surface of the layer, removing beacons.

Squad composition

N. vr.

Dist.

Concrete worker 3 grades.

10,5

7-35

§ E19-37. CONSTRUCTION OF SLAG BASE LAYER

Scope of work

1. Installation of lighthouse pegs or slats. 2. Laying and leveling the slag. 3. Leveling the slag layer with a lath. 4. Compaction of slag using hand rammers. 5. Removing beacons.

Time norm and price per 100 m 2 of underlying layer

Composition of workers

N. vr.

Dist.

Concrete worker 3 grades.

4,7

3-29

§ E19-38. CONCRETE BASE LAYER CONSTRUCTION

Scope of work

1. Installation of lighthouse pegs and slats. 2. Laying the concrete mixture with leveling. 3. Compacting the concrete mixture with a surface vibrator, vibrating screed or tamping. 4. Leveling the concrete surface with a lath. 5. Removing lighthouse pegs and slats and sealing the remaining furrows.

Way

Squad composition

Layer thickness, mm, up to

seals

concrete workers

100

150

200

250

Surface vibrator or vibrating screed

3 size - 1

2 " - 1

7,5

5-03

9,6

6-43

11,5

7-71

13,5

9-05

Manually

Same

11,5

7-71

14,5

9-72

17,5

11-73

§ E19-39. CONSTRUCTION OF CRUCCHED STONE UNDERLAYER

The standards provide for the installation of an underlying layer without filling with mortar.

Scope of work

1. Installation of beacon slats. 2. Laying and leveling crushed stone. 3. Compacting crushed stone. 4. Checking the thickness of the compacted layer.

Time standards and prices per 100 m 2 of underlying layer

Squad composition

concrete workers

Layer thickness,

mm, up to

N. vr.

Dist.

3 size - 1

100

10-05

2 " - 1

150

14-07

§ E19-40. PREPARATION OF THE BASE SURFACE

UNDER LEVEL POLYVINYL ACETATE FLOORS

Scope of work

1. Priming the screed with an aqueous solution of PVA emulsion. 2. Sealing irregularities, cracks, and potholes manually with ready-made polyvinyl acetate putty. 3. Sanding and priming the sealed areas if necessary. 4. Sanding the base. 5. Cleaning the surface after grinding.

Time standards and prices per 100 m 2 of subfloor

Method of performing work

Composition of the synthetic facing unit

When applying primer and putty

materials

for 1 time

for 2 times

Priming with a spray gun, filling with a fishing rod nozzle, sanding with a grinding machine

4 size - 2

3 " - 1

2 " - 1

11,5

8-40

20,5

14-97

Priming with a spray gun, filling with a fishing rod nozzle, other operations - manually

Same

17

12-41

29

21-17

Priming with a spray gun, other operations by hand

4 size - 1

3 " - 1

2 " - 1

19,5

13-85

33

23-43

3

Manually

4 size - 1

3 " - 1

2 " - 1

20,5

14-56

34,5

24-50

4

Including:

Priming the screed with an aqueous solution

spray gun

3 size

1,5

1-05

2,5

1-75

5

emulsions

manually

Same

2,3

1-61

3,9

2-73

6

Sealing uneven spots, cracks and potholes with polyvinyl acetate putty manually

"

0,3

0-21

7

Sanding sealed areas

grinder

"

0,14

0-09,8

8

manually

"

0,42

0-29,4

9

Priming the sealed areas

spray gun

"

0,11

0-07,7

10

manually

"

0,17

0-11,9

11

Puttying the surface

fishing rod-nozzle

4 size

2,8

2-21

5,4

4-27

12

grounds

manually

3 size

5,9

4-13

10

7-00

13

Sanding the base

grinder

4 size

3,2

2-53

5,2

4-11

14

manually

Same

8,4

6-64

13,5

10-67

15

A

b

§ E19-41. PREPARATION OF THE CONCRETE BASE

Scope of work

When cleaning the base compressed air using a compressor

1. Carrying rubber hoses over a distance of up to 30 m and connecting to the compressor. 2. Blowing dust and construction debris off the concrete base with compressed air from a compressor.

When cleaning the base using an electric brush and vacuum cleaner

1. Sweeping the base surface with wetting with water, removing debris from the work area. 2. Cleaning the base with an electric brush D-378 and roughening it. 3. Dust removal of the base with a PP-1 vacuum cleaner. 4. Marking the finished floor on the walls using a flexible level and a marking cord.

When washing the base with water

1. Toe to a distance of up to 30 m and connect rubber hoses to the water supply. 2. Thorough rinsing of the concrete base with water from hoses.

Time standards and prices per 100 m 2 of prepared surface

Name of works

Composition of workers

N. vr.

Dist.

Cleaning the base with compressed air using a compressor

Concrete worker 2 grades.

6,7

4-29

1

Cleaning the base using an electric brush D-378 and a vacuum cleaner PP-1

Concrete workers

3 size - 1

2 " - 1

5,7

3-82

2

Washing the base with water from rubber hoses

Utility

worker - 1 job

9,1

5-37

3

§ E19-42. CONSTRUCTION OF SCREEDS FROM WOOD BOARDS

WHEN CONSTRUCTED FROM WOOD FIBER BOARDS

Scope of work

On mastic in one layer

1. Priming the base. 2. Marking and cutting slabs. 3. Application of hot bitumen mastic. 4. Styling fibreboards. 5. Cleaning the seams from mastic.

Dry in two layers

1. Marking and cutting slabs. 2. Laying fiberboards.

Table 1

Time standards and prices per 100 m 2 screeds

Laying method

Plates with an area m 2 , before

Composition of the parquet flooring team

N. vr.

Dist.

On mastic

5

3 size

10,5

7-35

1

Dry

2

Same

6,2

4-34

2

WHEN CONSTRUCTED FROM WOOD BOARDS

Scope of work

1. Priming the base. 2. Laying the slabs dry and adjusting them in place. 3. Marking and cutting slabs circular saw. 4. Sharpening the edges of the slabs manually if necessary. 5. Hot application bitumen mastic. 6. Laying slabs. 7. Elimination of sagging of laid slabs using a sharpening tool.

table 2

Time standards and prices per 100 m 2 screeds

Name of works

Composition of the parquet flooring team

N. vr.

Dist.

Laying slabs

3 size

18,5

12-95

1

Correction of sags

with a hand plane

Same

5

3-50

2

laid slabs

electric planer

4 size

3,1

2-45

3

Note. When installing screeds in rooms up to 10 m2 2 N. vr. And Rasc. multiply by 1.2 (PR-1).

§ E19-43. MANUAL CEMENT SCREADING

Scope of work

1. Wetting the base with water. 2. Receiving the mortar for the floor from the bunker (when installing a screed on a slag base). 3. Installation of beacon slats according to level. 4. Laying, leveling and compacting the mortar using a vibrating screed. 5. Removing beacon slats and sealing furrows. 6. Smoothing the surface by hand.

Time standards and prices per 100 m 2 screeds

Name of works

Composition of the concrete workers' team

N. vr.

Dist.

Screed device on the base

concrete

3 size - 2

2 " - 1

23

15-64

1

slag

18,5

12-58

2

Grouting the surface of the screed using a trowel with a capacity of up to 50 m 2 /h

4 size

4,8

3-79

3

§ E19-44. CEMENT SCREED DEVICE

WITH APPLICATION OF SOLUTION BY SOLUTION PUMP

Guidelines for application of standards

The standards provide for a device cement screed on interfloor ceilings under parquet floors cement mortar 35-40 mm thick over a slag or sand layer with mechanized supply and application of the solution using a mortar pump with a capacity of 6 m 3 /h.

STATE CONSTRUCTION COMMITTEE OF THE USSR
GOSSTROY USSR

UNIFIED STANDARDS AND PRICES
FOR CONSTRUCTION, INSTALLATION
AND REPAIR AND CONSTRUCTION WORKS

COLLECTION E4

INSTALLATION OF PREFABRICATED
AND DEVICE OF MONOLITHIC
REINFORCED CONCRETE
CONSTRUCTIONS

BRIDGES AND PIPES

DEVELOPED by the All-Union Design and Technological Institute of Transport Construction (VPTItransstroy of the Ministry of Transport Construction) under the methodological guidance and with the participation of the Central Bureau of Labor Standards in Construction (CBNTS) at the All-Union Research Institute of Labor in Construction of the USSR State Construction Committee.

APPROVED by a resolution of the USSR State Construction Committee, the USSR State Committee for Labor and social issues and the Secretariat of the All-Union Central Council of Trade Unions dated December 5, 1986 No. 43/512/29-50 for mandatory use in construction, installation and repair work.

The technology for carrying out the work provided for in the Collection has been agreed upon with the technological department of VPTItransstroy.

Introductory part. 6

Technical part. 7

Section I Foundations and bridge supports. 7

Chapter 1. Construction of bases and foundations of supports. 7

Technical part. 7

§ E4-3-1. Device for crushed stone preparation in a pit. 7

§E4-3-2. Installation of foundation slabs. 8

§ E4-3-3. Installation of foundation blocks. 8

§ E4-3-4. Consolidation of joints and seams between foundation slabs or blocks. eleven

§ E4-3-5. Installation of reinforced concrete fencing for support pits. 12

§ E4-3-6. Installation of prefabricated grillages. 13

§ E4-3-7. Laying concrete mixture under water using the vertically moving pipe method.. 14

§ E4-3-8. Construction and dismantling of foundation formwork. 16

§ E4-3-9. Reinforcement of foundations with meshes and frames. 17

§ E4-3-10. Reinforcement of foundations with rods. 17

§ E4-3-11. Concreting foundations. 17

Chapter 2. Construction of prefabricated and prefabricated monolithic supports. 18

Technical part. 18

§ E4-3-12. Installation of supports from contour blocks. 18

§ E4-3-13. Installation of supports from universal blocks TsNIIS.. 19

§ E4-3-14. Installation of filling blocks. 20

§ E4-3-15. Installation of support posts. 21

§ E4-3-16. Installation of support frames. 21

§ E4-3-17. Installation of spacers between frames. 22

§ E4-3-18. Installation of shell sections. 23

§ E4-3-19. Reinforcement of joints of shell sections. 24

§ E4-3-20. Installation of crossbar blocks. 25

§ E4-3-21. Installation of a transition sub-frame. 25

§ E4-3-22. Installation of elements of the upper part of the abutment. 25

§ E4-3-23. Welding work when monolithizing support elements. 26

§ E4-3-24. Monolithization of racks and frames with columns. 26

§ E4-3-25. Monolithization of support elements. 27

§ E4-3-26. Installation and tension of vertical beams. 28

§ E4-3-27. Laying concrete mixture into prefabricated support structures. 29

§ E4-3-28. Caulking and jointing of support blocks. thirty

§E4-3-29. Construction of inventory suspended scaffolding during the construction of prefabricated and prefabricated monolithic supports. thirty

§ E4-3-30. Support drainage device. 31

§ E4-3-31. Painting waterproofing device. 31

Chapter 3. Construction of columnar supports in frozen and rocky soils. 32

Technical part. 32

§ E4-3-32. Installation of reinforced concrete pillars. 32

§ E4-3-33. Construction of monolithic nozzles. 33

Chapter 4. Construction of monolithic supports. 34

Technical part. 34

§ E4-3-34. Device wooden formwork supports 35

§ E4-3-35. Installation and removal steel formwork columns 36

§ E4-3-36. Construction and dismantling of wooden crossbar formwork. 36

§ E4-3-37. Installation reinforcement cages. 37

§ E4-3-38. Concreting of supports. 38

§ E4-3-39. Installation of massive cladding of supports made of granite stone. 39

§ E4-3-40. Installation of cladding for supports made of concrete blocks. 40

Chapter 5. Construction of supports in sliding formwork. 40

Technical part. 40

§ E4-3-41. Assembly and disassembly sliding formwork. 41

§ E4-3-42. Assembly lifting devices sliding formwork. 42

§ E4-3-43. Dismantling of sliding formwork lifting devices. 43

§ E4-3-44. Installation of suspended scaffolding. 43

§ E4-3-45. Assembling the crane mast.. 44

§ E4-3-46. Reinforcement and concreting of supports. 44

Chapter 6. Construction pedestrian bridges. 46

Technical part. 46

§ E4-3-47. Installation of foundation blocks. 46

§ E4-3-48. Installation of single-post supports. 47

§ E4-3-49. Installation of staircase support blocks. 47

§ E4-3-50. Installation of beams under the stringer. 48

§ E4-3-51. Installation of stringers. 48

§ E4-3-52. Installation and grouting of spacers. 49

§ E4-3-53. Installation of steps and staircase slabs. 50

§ E4-3-54. Installation metal railings. 50

Chapter 7. Construction of tunnel-type overpasses. 51

Technical part. 51

§ E4-3-55. Installation of foundation slabs. 51

§ E4-3-56. Installation of trough-shaped blocks. 52

§ E4-3-57. Installation of retaining wall blocks. 52

§ E4-3-58. Consolidation of blocks and foundation slabs. 53

§ E4-3-59. Thermoplastic waterproofing device. 54

Section II Bridge spans. 54

Chapter 8. Integrated assembly of beams. 54

Technical part. 54

§ E4-3-60. Installation of blocks on the stand. 54

§ E4-3-61. Consolidation of joints between blocks. 55

§ E4-3-62. Installation of beams. 56

§ E4-3-63. Compression of dry joints. 57

§ E4-3-64. Preparation of epoxy glue. 58

§ E4-3-65. Applying epoxy glue to blocks. 58

§ E4-3-66. Bundle tension. 58

§ E4-3-67. Channel injection. 59

§ E4-3-68. Coating anchors with mortar... 59

§ E4-3-69. Sealing the ends of the beams. 60

§ E4-3-70. Installation and removal of channel formers. 60

§ E4-3-71. Cleaning seams from glue. 60

Chapter 9. Installation of beams. 61

Technical part. 61

§ E4-3-72. Installation of steel base plates. 61

§ E4-3-73. Installation of rubber support parts. 61

§ E4-3-74. Construction and dismantling of knurling tracks. 61

§ E4-3-75. Transverse movement of beams from the curb to the track axis. 62

§ E4-3-76. Installation of beams on supports using a GEPC-130 jib crane. 63

§ E4-3-77. Installation of beams on supports using a GEK-80 jib crane. 64

§ E4-3-78. Installation of beams on supports using jib cranes. 65

§ E4-3-79. Installation of beams on supports using cantilever-sluice cranes. 67

§ E4-3-80. Installation of beams on supports using gantry cranes. 68

§ E4-3-81. Installation of hollow core slabs on supports using T-75 trailed cranes. 69

§ E4-3-82. Transverse movement of beams on supports. 69

§ E4-3-83. Installation of beams on supporting parts with jacks. 70

Chapter 10. Consolidation of spans. 70

Technical part. 70

§ E4-3-84. Consolidation of longitudinal seams of slabs and beams. 71

§ E4-3-85. Consolidation of longitudinal joints of slabs and beams. 72

§ E4-3-86. Consolidation of beam diaphragms. 74

Chapter 11. Suspended installation of spans. 75

Technical part. 75

§ E4-3-87. Unloading and moving blocks. 75

§ E4-3-88. Installation of rubber-fluoroplastic support parts. 76

§ E4-3-89. Installation of reinforced concrete support pedestals. 77

§ E4-3-90. Installation of support blocks. 77

§ E4-3-91. Installation of blocks weighing up to 20 tons. 78

§ E4-3-92. Installation of blocks weighing up to 50 tons using the SPK-65 crane. 79

§ E4-3-93. Installation of blocks weighing up to 50 tons using the MSShK 2´60 crane. 79

§ E4-3-94. Installation of blocks weighing up to 60 tons using a gantry crane.. 80

§ E4-3-95. Arrangement of formwork for joints. 81

§ E4-3-96. Concreting joints. 81

§ E4-3-97. Applying epoxy glue to blocks. 82

§ E4-3-98. Installation and tension of mounting bundles for crimping adhesive joints. 82

§ E4-3-99. Compression of the supra-support unit with mounting bundles. 83

§ E4-3-100. Installation of the support unit in the design position. 84

§ E4-3-101. Laying bundles in open channels.. 84

§ E4-3-102. Laying ropes. 85

§ E4-3-103. Installation of reinforcement beams in closed channels... 86

§ E4-3-104. Tension of reinforcement beams. 88

§ E4-3-105. Tension of ropes. 89

§ E4-3-106. Consolidation of bundles and ropes. 90

§ E4-3-107. Injecting block channels. 90

§ E4-3-108. Installation and dismantling of steel suspended formwork of a monolithic closing section. 91

§ E4-3-109. Installation of inventory scaffolding. 92

Chapter 12. Construction of the roadway. 93

Technical part. 93

§ E4-3-110. Installation of roadway elements for bridges and overpasses. 93

§ E4-3-111. Construction of prefabricated railings for bridges and overpasses. 94

§ E4-3-112. Waterproofing device. 95

§ E4-3-113. Construction of the carriageway of road bridges without adhesive waterproofing.97

Chapter 13. Assembling, disassembling and moving cranes. 97

§ E4-3-114. Construction of crane tracks. 97

§ E4-3-115. Moving cranes when wall-mounted. 98

§ E4-3-116. Moving the MSShK 2´60 crane during the installation of spans. 99

§ E4-3-117. Connection of portal cranes. 102

§ E4-3-118. Assembly of the MKSh-40 crane. 102

§ E4-3-119. Dismantling the MKSh-40 crane. 103

§ E4-3-120. Moving the MKSh-40 crane. 104

§ E4-3-121. Moving the MKSh-100 crane. 106

§ E4-3-122. Moving the LShK-90 crane. 108

§ E4-3-123. Installation on outriggers of railway cranes. 110

§ E4-3-124. Installation of pneumatic wheel and truck cranes on outriggers. 110

Chapter 14. Loading, unloading and transporting beams and blocks. 111

Technical part. 111

§ E4-3-125. Loading and unloading support blocks. 111

§ E4-3-126. Loading and unloading blocks of composite beams of spans. 112

§ E4-3-127. Loading and unloading beams of spans. 112

§ E4-3-128. Loading and unloading sidewalk, curb and other blocks. 113

§ E4-3-129. Loading blocks onto a boat. 114

§ E4-3-130. Transportation of blocks and beams of superstructures. 114

Section IIIManufacturing iron concrete structures at the training grounds. 115

Technical part. 115

Chapter 15. Manufacturing of reinforcement beams. 115

§ E4-3-131. Production of loopless beams on a machine designed by Blinkov. 115

§ E4-3-132. Formation of frame-rod anchors of the MIIT system on bundles. 116

§ E4-3-133. Carrying reinforcement beams. 116

§ E4-3-134. Preparation of six-wire coils. 117

§ E4-3-135. Production of bundles from six-wire blanks. 117

§ E4-3-136. Production of bundles from individual wires. 118

§ E4-3-137. Installation of end anchors on bundles. 119

§ E4-3-138. Planting anchor heads on bundle wires. 120

§ E4-3-139. Winding bundles onto a drum. 120

§ E4-3-140. Production of bundles of seven-wire twisted strands. 120

Chapter 16. Manufacturing of beams and blocks of composite beams of spans. 121

Technical part. 121

§ E4-3-141. Tension of loopless reinforcement beams. 121

§ E4-3-142. Assembly of reinforcement frames of beams. 123

§ E4-3-143. Reinforcement of beams and blocks with separate rods. 124

§ E4-3-144. Installation of reinforcement cages. 124

§ E4-3-145. Assembly and disassembly of formwork. 125

§ E4-3-146. Cleaning and lubricating formwork. 126

§ E4-3-147. Concreting of beams and blocks of spans. 127

§ E4-3-148. Transmission of tensile force with emphasis on concrete. 127

§ E4-3-149. Removing blocks from the stand. 127

Chapter 17. Manufacturing of solid blocks of box section. 128

Technical part. 128

§ E4-3-150. Assembly of block reinforcement cages. 128

§ E4-3-151. Installation of embedded parts in the block frame. 128

§ E4-3-152. Installation of reinforcement cages in the formwork. 129

§ E4-3-153. Installation and removal of channel formers. 130

§ E4-3-154. Assembly and disassembly of formwork. 131

§ E4-3-155. Separating blocks. 132

§ E4-3-156. Removing blocks from the stand. 133

Chapter 18. Manufacturing of roadway slabs and paving blocks. 133

Technical part. 133

§ E4-3-157. Assembly and disassembly of formwork. 133

§ E4-3-158. Reinforcement of slabs with separate rods. 135

§ E4-3-159. Installation of formwork with reinforcement cage in the steam chamber. 136

§ E4-3-160. Concreting slabs. 136

§ E4-3-161. Removing slabs from the steaming chamber... 136

§ E4-3-162. Assembly of reinforcement frames of blocks. 137

§ E4-3-163. Assembly and disassembly of wooden formwork. 138

§ E4-3-164. Concreting blocks. 138

§ E4-3-165. Storing blocks. 138

Chapter 19. Manufacturing of support structures. 139

§ E4-3-166. Assembly of reinforcement cages from individual rods. 139

§ E4-3-167. Installation of reinforcement cages in the formwork. 139

§ E4-3-168. Assembly and disassembly of formwork. 140

§ E4-3-169. Concreting of support structures. 144

§ E4-3-170. Removing structures from the steaming chamber... 145

§ E4-3-171. Miscellaneous works.. 146

Section IV Culvert pipes. 146

Technical part. 146

Chapter 20. Construction of bases and foundations. 147

§ E4-3-172. Preparation device. 147

§ E4-3-173. Filling the preparation with cement mortar.. 148

§ E4-3-174. Installation of foundation blocks and slabs. 148

Chapter 21. Construction of prefabricated pipes. 149

§ E4-3-175. Feeding and sorting of pipe elements into construction site. 149

§ E4-3-176. Installation of head blocks. 150

§ E4-3-177. Construction of a concrete pad. 151

§ E4-3-178. Installation of links round pipes. 151

§ E4-3-179. Installation of links rectangular pipes. 152

§ E4-3-180. Assembly concrete pipes. 152

§ E4-3-181. Sealing seams. 153

§ E4-3-182. Sealing and waterproofing of link seams. 154

STATE CONSTRUCTION COMMITTEE OF THE USSR

GOSSTROY USSR

UNIFIED STANDARDS AND PRICES FOR CONSTRUCTION, INSTALLATION AND REPAIR WORK

COLLECTION E4

INSTALLATION OF PREFABRICATED AND CONSTRUCTION OF MONOLITHIC REINFORCED CONCRETE STRUCTURES

ISSUE 1 BUILDINGS AND INDUSTRIAL STRUCTURES

Moscow 1987

Approved by a resolution of the State Construction Committee of the USSR, State Committee USSR Labor and Social Affairs and the Secretariat of the All-Union Central Council of Trade Unions dated December 5, 1986 No. 43/512/29-50 for mandatory use in construction, installation and repair work.

EniR. Collection E4. Installation of prefabricated and installation of monolithic reinforced concrete structures. Vol. 1. Buildings and industrial structures/Gosstroy of the USSR. - M.: Stroyizdat, 1987.

Designed for use in construction and installation, repair and construction and similar organizations, as well as in divisions (teams, sections) of production associations, enterprises, organizations and institutions engaged in construction and major renovation economically, transferred to new terms of payment for workers in accordance with the resolution of the CPSU Central Committee, the Council of Ministers

USSR and All-Union Central Council of Trade Unions "On improving the organization wages and the introduction of new tariff rates and official salaries of employees manufacturing industries National economy".

Developed by the Center for Scientific Organization of Labor and Production Management of the Ministry of Heavy Construction of the USSR* with the participation of the head NIS Glavkrasnoyarskstroy (Section I) and the branch of the Central Scientific and Technical Center in Alma-Ata (Section II) using regulatory materials other ministries and departments under the methodological guidance and with the participation of the Central Bureau of Labor Standards in Construction (CBNTS) under the All-Russian Research Institute of Labor in Construction of the State Construction Committee

* Since August 1986, Ministry of Construction in the regions of the Urals and Western Siberia of the USSR.

The technology for carrying out the work provided for in the Collection has been agreed upon with the Central Research and Design-Experimental Institute of Organization, Mechanization and Technical Assistance to Construction (TsNIIOMTP).

Leading performer - K.F. Yarkov (TSNOT and UP).

Performers - M.A. Kuznetsova, N.A. Yakovleva (CNOT and UP), Ph.D. tech. Sciences Sh.L. Machabeli (TsNIIOMTP), V.I. Petruneva (CNOT and UP), Ph.D. tech. Sciences B.V. Zhadanovsky (TsNIIOMTP), L.V. Bialik (CBNTS).

Responsible for the release is A.I. Alekseev (CBNTS).

INTRODUCTORY PART................................................... ........................................................ ........................................................

SECTION I. INSTALLATION OF PREFABRICATED REINFORCED CONCRETE STRUCTURES.................................................... ......

§ E4-1-1. Installation of foundation blocks or slabs.................................................... ...............................

§ E4-1-2. Installation of grillages and pile caps.................................................... ....................................

§ E4-1-3. Installation of wall blocks................................................................... ........................................................ .....

§ E4-1-4. Installation of columns and capitals................................................... ........................................................ .

Enlarged assembly of trusses............................................................ ........................................................

Installation of crossbars, purlins, beams and trusses.................................................... ...........................

Laying floor slabs and coverings.................................................... ....................................

Installation of wall panels, partitions, parapet and cornice slabs....................................

§ E4-1-9. Installation of screen panels and laying of slabs of entrance canopies and support posts......

§ E4-1-10. Installation flights of stairs or laying slabs for staircase landings......................

§ E4-1-11. Installation of stair railings................................................................... ......................................

§ E4-1-12. Installation of elements of balconies and loggias.................................................... ...........................

§ E4-1-13. Installation of reinforced concrete volumetric blocks of buildings.................................................... .........

§ E4-1-14. Installation of sanitary units, ventilation units and pipes

garbage chutes........................................................ ........................................................ ...............

§ E4-1-15. Installation of volumetric blocks of elevator shafts.................................................... ........................

§ E4-1-16. Installation of tank wall panels................................................................... .......................................

§ E4-1-17 Installation of reinforced concrete window blocks............................................ ...........................

§ E4-1-18. Installation of sanitary cabins.................................................... ...........................

§ E4-1-19. Installation of fences from prefabricated reinforced concrete elements....................................................

§ E4-1-20. Laying reinforced concrete trays.................................................... ...........................................

§ E4-1-21. Laying support pads................................................................... ........................................................ ..

§ E4-1-22. Anti-corrosion coating of welded joints.................................................... .............

§ E4-1-23. Fastening external and internal wall panels metal brackets........

§ E4-1-24. Fastening gypsum concrete partitions with staples and needles.................................................... ..

§ E4-1-25. Sealing joints of structures.................................................... ...................................................

§ E4-1-26. Filling the seams of wall panels and floor slabs and coverings.................................................... ....

§ E4-1-27. Insulation and sealing of butt and expansion joints....................................................

§ E4-1-28. Caulking, caulking and jointing.................................................... ........................................

§ E4-1-29. Installation of a cement underlying layer for wall blocks....................................

§ E4-1-30. Sealing holes in hollow core slabs.................................................... ..............

§ E4-1-31. Sealing of mounting holes or openings with a volume of up to 0.5 m3 ......................

§ E4-1-32. Installation of partitions from plasterboard sheets on a metal frame...................

SECTION II. CONSTRUCTION OF MONOLITHIC CONCRETE AND REINFORCED CONCRETE STRUCTURES. 33

CHAPTER 1. FORMWORK .................................................................. ............................................

Technical part................................................ ........................................................ ...........................

§ E4-1-33. Installation of scaffolding supporting formwork................................................................. ....................

§ E4-1-34. Installation and dismantling of wooden and wood-metal formwork..................................

§ E4-1-35. Installation and dismantling of suspended floor formwork.................................................................. .....

§ E4-1-36. Installation and dismantling of formwork for the walls of tanks and bunkers....................................................

§ E4-1-37. Installation and dismantling of metal formwork.................................................... ....................

§ E4-1-38. Installation and removal of metal block-adjustable formwork....................................

§ E4-1-39. Construction and dismantling of wooden panel formwork for the walls of underground channels....

§ E4-1-40. Enlarged assembly of wood-metal formwork panels and dismantling of enlarged

shields........................................................ ........................................................ ...................................

§ E4-1-41. Installation and disassembly wooden corks in concrete and reinforced concrete structures45

§ E4-1-42. Installation of steel embedded parts in the formwork.................................................... ..............

§ E4-1-43. Various formwork works................................................................... ...................................................

CHAPTER 2. REINFORCEMENT WORK.................................................... ...............................................

§ E4-1-44. Installation of reinforcing mesh and frames.................................................... ...............................

§ E4-1-45. Laying reinforcing mesh using the method of continuous roll rolling....................................

§ E4-1-46. Installation and tying of reinforcement with separate rods.................................................... ..........

CHAPTER 3. CONCRETE WORK.................................................... ........................................................ ...

§ E4-1-47. Preparation of concrete mixture in free-standing concrete mixers....................................

§ E4-1-48. Supplying concrete mixture with concrete pumps.................................................... ...........................

§ E4-1-49. Laying concrete mixture in the structure.................................................... ................................

§ E4-1-50. Installation and removal of panels and electrodes for electrical heating of concrete..................................

§ E4-1-51. Pouring concrete mixture under the equipment.................................................... ........................

§ E4-1-52. Ironing of concrete surfaces................................................................... ....................................

§ E4-1-53. Laying concrete mixture into individual structures manually....................................................

§ E4-1-54. Various concrete works................................................................... ........................................................ ......

§ E4-1-55. Drilling holes in reinforced concrete structures using a machine with diamond

annular drills................................................... ........................................................ .........

INTRODUCTORY PART

1. The production standards provide for the installation of prefabricated reinforced concrete and concrete structures, as well as monolithic concrete and reinforced concrete work for civil and industrial buildings and structures.

2. The standards provide for the performance of work in accordance with the permissible deviations taken into account by SNiP III-15-76, SNiP III-16-80, and also in accordance with the safety requirements in construction SNiP III-4-80.

Workers must know and comply with the requirements stipulated by the collection of standards, the above SNiPs, ensuring the required quality of work. Workers must know and follow safety rules when performing work.

3. The standards of this issue provide for work to be carried out at a height of up to 15 m, from the level of planning marks. When performing work at an altitude of St. 15m, N.v. and Rasc. multiply by the following factors depending on the height:

up to 20m.... 1.05 (HF-1) " 30m....1.1 (HF-2) " 40m....1.2 (HF-3) St. 40m...1.3 (HF-4)

4. The norms of the relevant paragraphs provide for the installation, rearrangement and removal of inventory scaffolds, extension or hanging ladders, stepladders, tables, cradles weighing over 50 kg by crane, and weighing up to 50 kg manually.

5. Giving signals to the operator in cases where the installation of structures is carried out outside the field of view of the crane operator in the absence of communication means is carried out by an additional dedicated worker and is paid time-by-time for the time actually worked at the worker’s rate of 3 times.

6. According to the norms of those paragraphs that take into account tack welding, its implementation is provided for by the electric welder manual welding or a structural installer with a second profession as an electric welder.

7. The release standards do not provide for geodetic work.

8. The performance of welding work is not provided for by production standards (except for specified cases) and is additionally standardized according to the norms of the Sat. E22 "Welding works", vol. 1 "Structures of buildings and industrial structures."

9. Tariffication of the main works was carried out according to the ETKS of works and professions of workers, vol. 3, section "Construction, installation and repair and construction work", approved on July 17, 1985, and other work is charged according to the relevant issues and sections of the ETKS.

SECTION I. INSTALLATION OF PRECAST CONCRETE STRUCTURES Technical part

1. The standards of Section I provide for the installation of structures using cranes: tower, crawler and gantry. When performing work with cranes on pneumatic wheels and truck-mounted cranes N.v. and Rasc. multiply by 1.1,(ТЧ-1), and when installing structures using masts equipped with electric winches - by 1.3 (ТЧ-2).

2. The standards provide for the control of cranes by drivers of 6 levels.

When installing structures by cranes for which drivers have increased tariff rates or operated by drivers of other categories, if their use is provided for by the PPR, the drivers’ prices should be recalculated according to the corresponding tariff rates.

3. The norms of the section, with the exception of cases specifically specified in the paragraphs, take into account and do not pay separately for: slinging and unslinging, fastening and removing guys, tightening the mooring, marking installation sites and applying axial marks to structures, bending mounting loops, inspection and cleaning of structures and their places installation and embedded parts from dirt and splashes of mortar, receiving (when feeding and rearranging) bins and boxes with concrete or mortar mixture, shoveling ready solution, signaling during installation.

4. The standards, with the exception of cases specifically specified in the paragraphs, take into account the movement of structures, materials and installation equipment by a crane in its area of ​​operation, carrying parts and materials weighing up to 50 kg at a distance of up to 30 m.

5. For the sake of brevity, the assemblers provided by the units for the installation of steel and reinforced concrete structures are called structure erectors, a manual electric welder is called an electric welder, and a crane driver (crane operator) is called a crane operator.

§ E4-1-1. Installation of foundation blocks or slabs

Guidelines for application of standards

The standards provide for the installation of strip or free-standing foundation blocks or slabs on a bed of ready-made cement mortar or on ready-made gravel (sand) preparation with checking the base marks using the sight marks.

Installation of lighthouse blocks of strip foundations and corner blocks of free-standing foundations is provided according to the level.

To install ordinary blocks of a strip foundation, a mooring is stretched; ordinary blocks of free-standing foundations are installed along a tensioned axial wire.

Scope of work

1. Preparing a bed from a solution or partially leveling a finished gravel (sand) base.

2. Installation of foundation blocks (slabs).

3. Verifying the correct installation of blocks (slabs).

4. Sealing joints with mortar between a block of strip and composite foundations.

Squad composition

Table 1

Profession and category of workers

Foundation blocks or

Foundation blocks

slabs weighing up to 8t

soy sv. 8t

Installer of structures 5 grades.

Crane operator

Time standards and prices for 1 element

table 2

Foundation

Block type

Block weight

(slabs) t, up to

installers

driver

designs

Tape (Fig. 1)

a) trapezoidal

Under the columns (Fig. 2):

a) whole

Foundation

Block type

Block weight

(slabs) t, up to

installers

driver

designs

b) glass

c) a composite of from-

efficient elements

Note. When laying composite foundations made of trapezoidal blocks, slabs and glass (Fig. 2) under the columns N.v. and Rasc. lines 1 - 4, 11-12 multiply by 1.15 (PR-1).

§ E4-1-2. Installation of grillages and pile caps Instructions for the application of standards

The standards provide for the installation of single and paired caps or grillages on previously leveled piles on mounting clamps or bedding.

Installation of detachable metal clamps according to the marks, it is done manually and secured to the piles with coupling bolts.

When installing grillages on clamps, the structure of the supporting deck with transverse sawing of timber, followed by dismantling and storing them, was taken into account.

When installing grillages resting on a bedding, the standards take into account cutting off the soil and adding slag, crushed stone or sand in a layer of 30-35 cm with manual compaction.

Scope of work

When installing and removing mounting clamps

1. Installation of clamps on piles. 2. Alignment of installed clamps with fastening. 3. Coating the top flange of the clamps with the prepared emulsion. 4. Unfastening and removing clamps with storage.

When installing caps and grillages

1. Installation of caps or grillages on piles. 2. Construction of a supporting deck followed by disassembly. 3. Soil cutting. 4. Bedding device with compaction. 5. Verification of the position of the installed element.

Squad composition

Table 1

Profession and category of workers

When installing and

When installing the head-

When installing height-

removing clamps

Installer of structures 4 grades.

Crane operator 6 raz.

table 2

Time standards and prices for meters indicated in the table

Electric mass

Name of works

cops, t,

Meter

installers

driver

designs

Installation of clamps on piles and removal

Installation of single heads on

1 head

one pile or paired pile heads

Electric mass

Name of works

cops, t,

Meter

installers

driver

designs

on two piles supported on clamps

Installation of ro-blocks

drilling for two piles with

based on

bedding

Note. The work indicated on line No. 3a is normalized jointly according to the norm of line No. 1a, hence the full N.v. for installation of a grillage block on two piles with a description for two clamps will be: N.v. = 1.8 + (0.38 x 2) = 2.56 man-hours.

§ E4-1-3. Installation of wall blocks Instructions for the application of standards

The standards provide for the installation of external and interior walls basements, walls of the above-ground part of buildings, basement and cornice blocks on a bed of ready-made mortar 20-30 mm thick with the laying of ready-made mortar beacons, ready-made wooden wedges with mooring tension.

When installing basement and basement wall blocks, it is planned to fill horizontal and vertical joints with ready-made mortar on both sides of the wall, and in the external walls of the above-ground part of buildings - only on the inside.

The internal vertical joints between the blocks are filled by manually pouring them from above with a ready-made concrete mixture or mortar.

The standards provide for the installation of anchors for fastening cornice blocks.

Scope of work

1. Making a bed from a ready-made solution with laying beacons and wedges. 2. Installation of blocks. 3. Reconciliation of installed blocks. 4. Installation of anchors (for cornice blocks). 5. Filling channels at the joints of blocks with concrete mixture or mortar. 6. Filling horizontal and vertical joints with mortar and removing the wedges.

Table 1

Profession and category of workers

For all designs,

Basement wall blocks

except for the basement walls

Installer of structures 5 grades.

Crane operator

A. BLOCKS OF EXTERNAL AND INTERNAL WALLS OF THE BASEMENT

table 2

Mass of blocks, t, up to

erectors

driver

Mass of blocks, t, up to

erectors

driver

B. PITCH BLOCKS AND EXTERNAL WALL BLOCKS

Table 3

Time standards and prices for 1 block

Mass of blocks, t,

installers

driver

structures

Base blocks

External blocks

privates, pro-

wall, pe-

strap,

window sills and

corner and semi-

front and

bay windows

B. INTERNAL WALL BLOCKS AND CORNICE BLOCKS

Table 4

Time standards and prices for 1 block

Mass of blocks,

installers

driver

structures

Internal blocks

ordinary and jumpers

channel

Cornice blocks

straight with offset

corners with offset

straight with offset

corners with offset

Notes:1. When fastening wall blocks to floor slabs with ready-made forgings on a floor-by-floor basis, take N.v. per 1 m of the building perimeter. 0.1 person-hour for installer of 3-grade structures, Calc. 0-07 (PR-1).

2. The standards provide for the installation of wall blocks with closed joints. When installing wall blocks

With open joints for sealing with bricks, take 1 m joint N.v. 0.12 man-hours for a team of concrete workers 4

resolution - 1, 3 sizes - 1, Dist. 0-09.5 (PR-2).

§ E4-1-4. Installation of columns and capitals

Guidelines for application of standards

The standards provide for the installation of one- and two-branch columns in foundation glasses, single-branch columns on lower columns or foundation slabs and the installation of column capitals.

When installing columns in foundation cups, cleaning the bottom of the cup and, if necessary, leveling the bottom of the cup with a ready-made solution are taken into account.

Temporary fastening and alignment of the position of the columns is intended to be done using one

night or group conductors, braces, struts, finished metal or wooden wedges.

Installation, removal and rearrangement of single or group conductors are taken into account by the crane.

When installing capitals on columns, provision is made for temporary fastening of the capitals with metal extensions and support posts.

Scope of work

A. WHEN INSTALLING COLUMNS IN FOUNDATIONS

With the help of conductors

1, Leveling the bottom of the glasses (as necessary) with washing and cleaning the glass. 2. Installation and fastening of single conductors. 3. Installation of columns. 4. Alignment and temporary fastening of columns in the conductor 5. Disconnection, removal and rearrangement of conductors. 6. Cleaning the conductors from influxes of concrete mixture.

Without the help of conductors

1. Leveling the bottom of the glasses (as necessary) with washing and cleaning the glass. 2. Installation of columns. 3. Reconciliation and temporary fixing. 4. Removing temporary fastenings (braces).

B. WHEN INSTALLING COLUMNS ON BELOW COLUMNS (EXTENSION OF COLUMNS) OR FOUNDATION PLATES

With the help of conductors

1. Installation of a single or group conductor with alignment and securing it. 2. Installation of columns with temporary fastening using mounting devices of the conductor. 3. Verification of the position of the columns. 4. Disconnecting the mounting devices of a group conductor or disconnecting, removing and rearranging a single conductor.

Without the help of conductors

1. Installation of columns. 2. Reconciliation and temporary fixing. 3. Removing the temporary fastening.

When installing capitals

1. Installation of column capitals. 2. Reconciliation and temporary fixing. 3. Removal of temporary fastening.

Squad composition

Table 1

Profession and category of workers

Installation of mass columns

Installation of columns weighing from

1 to 20 t and capitals

Installer of structures 5 grades.

Crane operator

A. COLUMNS INSTALLED IN FOUNDATIONS

table 2

With the help of conductors

Without the help of conductors

Mass of columns,

installers

driver

installers

driver

structures

designs

With the help of conductors

Without the help of conductors

Mass of columns,

installers

driver

installers

driver

structures

designs

B. COLUMNS. INSTALLED ON BELOW COLUMNS (EXTENSION OF COLUMNS) OR FOUNDATION PLATES

Table 3

Time standards and prices for 1 column

With the help of conductors

Without the help of conductors

Name

Mass of co-

lonn, t, do

installers

driver

installers

driver

designs

designs

Columns without ca-

Columns with capi-

Note. The standards for the installation of columns with the help of conductors provide for the operation of a crane serving a complex team or two units of structure installers. In cases where the crane serves one link of structure installers, N.v. and Rasc. for a crane operator, multiply by 2 with registration of the corresponding act (PR-1).

§ E4-1-49. Laying concrete mixture in a structure

Instructions for application of standards

The standards provide for the reception and placement of concrete mixture in buckets supplied by a crane, conveyor, concrete pumps and dump trucks directly into the structure being concreted or along trays (trunks), with partial transfer of the concrete mixture. The laid concrete mixture is leveled and compacted using vibrators. The exposed concrete surface is smoothed. During operation, trays or trunks are cleaned and rearranged.

Scope of work

1. Reception of concrete mixture.
2. Laying the concrete mixture directly to the laying site or along trays (trunks).
3. Leveling the concrete mixture with partial transfer.
4. Compacting the concrete mixture with vibrators.
5. Smoothing the exposed concrete surface.
6. Rearranging vibrators, trays or trunks and cleaning them.

Squad composition

Concrete worker 4 grades. - 1
"2" - 1

A. MASSIVES AND INDIVIDUAL FOUNDATIONS

Table 1

Concrete mix supply method N.v. Dist.
Tap in tubs in a structure with a volume, m 3, up to 3 0,42 0-30 1
Taps in tubs in a structure with a volume, m 3, up to 5 0,34 0-24,3 2
Crane in buckets, conveyors, concrete pumps into a structure with a volume, m 3:
before 10 0,33 0-23,6 3
« 25 0,26 0-18,6 4
« 30 0,23 0-16,4 5
St. 30 0,22 0-15,7 6
Dump trucks with a carrying capacity of up to 5 tons (regardless of the volume of the structure) 0,34 0-24,3 7

Notes: 1. When laying concrete mixture with “raisins” N.v. and Rasc. multiply by 1.2 (PR-1), including the placement of “raisins”. Take the scope of work along with the “raisins”.
2. When laying concrete mixture in densely reinforced foundations N.v. and Rasc. multiply by 1.1 (PR-2), unreinforced - by 0.9 (PR-3).
3. When laying concrete mixture in masses as part of a concrete worker’s unit, 4 grades. replace with concrete worker 3 raz., and Rast. recalculate.

B. STRIP FOUNDATIONS AND ELEMENTS OF FRAME STRUCTURES

table 2

Time standards and prices for 1 m³ of concrete or reinforced concrete in practice

Constructions N.v. Dist.
up to 600 0,3 0-21,5 1
Strip foundations width, mm St. 600 0,23 0-16,4 2
Columns and frame posts with the smallest side up to 300 2,2 1-57 3
cross-section of a column or rack, mm up to 500 1,5 1-07 4
St. 500 1,1 0-78,7 5
Column capitals for beamless floors 0,82 0-58,6 6
Beams, purlins and crossbars with width, mm up to 150 1,4 1-00 7
up to 250 1,1 0-78,7 8
St. 250 0,89 0-63,6 9
Slabs and ribbed floors (including beams and to 10 1,3 0-93 10
purlins) with the area between the beams, m 2 up to 20 0,98 0-70,1 11
St. 20 0,81 0-57,9 12
Beamless floors with an area between the axes to 10 0,85 0-60,8 13
columns, m 2 up to 20 0,69 0-49,3 14
St. 20 0,57 0-40,8 15

Notes: 1. When concreting columns and racks of reinforced concrete frames on the side or individual columns in stone buildings N.v. and Rasc. lines No. 3-6 multiply by 1.25 (PR-4).
2. When concreting slabs (except beamless) with double reinforcement N.v. and Rasc. lines No. 10-12 multiply by 1.15 (PR-5).
3. Concreting of floors with a slab located below the beams should be rated separately: the slab as beamless coverings - according to lines No. 13-15, and beams - according to lines No. 7-9 of this paragraph.
4. The bottoms of the tanks should be standardized as beamless floors (lines No. 13-15).
5. When concreting floors up to 5 m2 in one place N.v. and Rasc. lines No. 10 and 13 multiply by 1.2 (PR-6).
6. When laying concrete mixture with “raisins” in strip foundations N.v. and Rasc. lines No. 1 and 2 multiply by 1.2 (PR-7). Take the scope of work along with the “raisins”.

B. WALLS AND PARTITIONS

Table 3

Time standards and prices for 1 m³ of concrete or reinforced concrete in practice

Constructions Thickness of walls or partitions, mm
up to 100 up to 150 up to 200 up to 300 St. 300
Straight-line vertical walls or partitions 3,5 2,3 1,6 1,2 0,79 1
Straight inclined and curved tank walls up to 1 5,9 5,4 2
radius, m until 3 4,8 4,1 2,8 1,9 1,4 3
up to 5 4,4 3,3 2,2 1,7 1,2 4
to 10 3,4 2,7 1,9 1,4 0,9 5
St. 10 2,8 2,2 1,5 1,1 0,74 6
Inclined walls of bunkers with a capacity, m 3 to 10 4,4 3,4 2,3 1,7 1,2 7
up to 15 3,6 2,8 1,9 1,4 0,94 8
up to 20 2,9 2,2 1,5 1,1 0,76 9
St. 20 2,3 2 1,2 0,86 0,6 10
A b V G d

Note. The standards provide for concreting walls with single reinforcement. When concreting walls without reinforcement N.v. and Rasc. multiply by 0.75 (PR-8), when concreting walls with double reinforcement N.v. and Rasc. multiply column “a” and “b” by 1.25 (PR-9), column “c” - “d” - by 1.15 (PR-10).

D. STAIRWAYS

Table 4

Time standards and prices for 1 m³ of concrete or reinforced concrete in practice