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Coefficients For Cement Consumption for various construction works

July 12, 2020 by Vivek Mishra Leave a Comment

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Coefficients For Cement Consumption for various construction works

For various construction works , we require different quantity of cement,below we are providing the list of Coefficients For Cement Consumption for various construction works.

RCC road construction process- Trimix flooring

EFA7E6 A builder directs wet concrete from a cement truck into the foundations of a large building.
Coefficients For Cement Consumption for various construction works
DESCRITPION OF ITEM                MIX. BY VOLUMEUnitCEMENT    
(in Kg.)
Cement Concrete Mixed1:1. 5:3cum402.83
Cement concrete delivered1:2:4cum308.53
On banker1:2:5cum268.55
 1:2. 5:5cum253.18
 1:3:6cum213.20
 1:4:8cum161.95
 1:5:10cum129.15
 1:7:12cum104.55
Mixed Cement concrete using1:5cum312.63
All in aggregates delivered1:6cum264.45
On banker1:8cum206.03
 1:12cum138.38
Mortars1:1cum1058.83
Cement and sand mortar1:2cum699.05
 1:3cum493.03
 1:4cum382.33
 1:6cum254.20
 1:8cum192.70
Gauged mortar1:1:6cum244.98
(cement : lime : sand)1:1:8cum189.63
 1:2:9cum164.00
 1:5:10cum147.60
 1:7:12cum120.95
Brick Work  
Brick work in well burnt1:3cum123.00
Brick built in cement1:4cum95.84
And sand mortar using old1:6cum64.06
Size brick1:8cum47.93
-Ditto-1:3cum113.30
But using modular1:4cum87.90
Size bricks1:6cum58.40
 1:8cum44.30
Brick works well burnt1:1:6cum60.48
Brick built gauged mortar1:1:8cum47.93
(cement : lime : sand)1:2:9cum40.49
using old size bricks
-Ditto- but using modular
1:1:6cum56.80
Size bricks1:1:8cum43.60
Stone Masonry1:2:9cum37.70
Walling of random or polygonal1:3cum147.60
Rubble, uncoursed or brought upto1:4cum114.80
Courses in cement1:6cum75.34
Mortar1:8cum58.94
Waling of random or polygonal1:1:6cum73.80
Rubble, uncoursed or brought upto1:1:8cum56.89
Courses in gauged mortar (cement : Lime : Sand) Plastering
10 mm thick rendering or screeding
1:2:3
1:2
cum
Sqm
49.71
11.79
On brick or concrete1:3Sqm8.41
Surfaces in cement and1:4Sqm6.77
Sand morter1:6Sqm4.46
-Ditto – but on stone1:2Sqm15.68
Masonry surfaces or1:3Sqm11.17
Lathing1:4Sqm8.41
 1:6Sqm5.64
Add or deduct for each 5 mm1:2Sqm4.77
thickness   
Over or under 10 mm concrete1:3Sqm3.38
Brick : lathing or stone masonry1:4Sqm2.51
Surfaces (cement mortar)1:6Sqm.1.69
10 mm thick rendering or screeding1:1:8Sqm3.38
On brick or concrete surfaces in1:2:9Sqm2.82
gauged   
Mortar (cement : lime  : sand)   
-Ditto-but on stone masonry1:1:8Sqm4.20
Surface of lathing1:2:9Sqm3.64
Add or deduct for each 5 mm1:1:8Sqm1.38
thickness   
Over or under 10 mm on concrete1:2:9Sqm1.13
Brick, lathing or stone masonry   
surfaces gauged mortar   
Pointing   
Racking out joints to a depth of1:2Sqm2.31
10 mm and providing flush keyed1:3Sqm1.69
Or struck pointing in cement1:4Sqm1.39
Mortar, on brick surfaces   
Racking out joints to a depth of 10 mm1:2Sqm5.02
and providing flush keyed or struck1:3Sqm3.95
pointing to random rubble masonry1:4Sqm2.83
uncoursed or brought up to courses  
(20 mm thick joints) with cement and  
sand mortar.  
Pointing (contd.)
– Ditto – but to squared rubble coursed
1:2Sqm3.95
or uncoursed1:3Sqm2.82
Masonry1:4Sqm2.26
Racking out joints to a depth of 10mm1:2Sqm6.15
and providing bastard tuck or masons1:3Sqm4.46
joint    pointing    to    random    rubble masonry  uncoursed  or  brought  upto courses.
– Ditto – but to squared rubble coursed
1:4
1:2
Sqm
Sqm
3.64
5.02
or uncoursed1:3Sqm3.64
Masonry1:4Sqm2.82
Racking out joints to a depth of 10mm1:2Sqm1.39
and  providing  flush,  keyed  or  struck1:3Sqm1.13
pointing to block in course or ashailar or concrete block welling, with cement
and stand mortar.
1:4Sqm0.85
Note: – Additional cement constants given below for finishing exposed faces
have been worked out at part with the basic cement constants given above.
Finishing exposed faces of concrete
   
Finishing  exposed  faces  of  concrete1:3Sqm3.55
with 5 to 6 mm thick plaster in cement   
mortar   
-Ditto- (but which unit of measurement   
as  cum   of   concrete  finished  on  its   
exposed  faces)   for   concrete  in  the   
following situations :-   
Walls,  chimney  and  shafts  Precast  /1:3Sqm20.00
cast   situ  kerbs,   steps  and  the  like1:3Sqm30.00
Beams, plinth beams.   
Bressemurs,   large   lintels,   columns, pillars, pers, posts struts and the like,1:3Sqm30.00
Slabs  in  floor,  roof,  landing  balcony, canopy, shelves etc.
Concrete
Setting  only  in  position  using  cement and   mortar   the   following   type   of precast concrete articles:-
1:3Sqm31.00
Kerbs, steps and like1:4Sqm12.75
Coping  /   bed  plates,   anchor   /   bed1:4Sqm3.75
blocks, window cills etc.
Small lintels
1:4Sqm9.75
Jally 25 to 30 mm thickness1:4Sqm1.25
Concrete Block Walling:-
Walling  with  precast  (Solid  or  Closed
1:4Sqm35.99
Cavity)   concrete   block   walling   any1:6Sqm23.93
thickness
Brick work (1 cm thick joints) Using oldsize bricks, of
23 x11 x 7 cm actual size :-
Half brick thick wall in
1:8
1:3
Sqm
Sqm
18.14
11.62
cement and sand mortar1:4Sqm9.01
-D0- but in gauged mortar1:1:6Sqm5.78
(cement : lime : sand)
Pardi walls, with bricks
1:1Sqm9.77
laid  on  edge  ,  in  cement  and  sand1:2Sqm6.45
mortar1:3Sqm4.55
Terrazzo Floor  3.53
10    mm    thick    layer    of    terrazzo (consisting of 3 parts of cement mixed with   1   part   of   marble   powder   by weight,  and  one  part  of  such  mixture by  volume  mixed  with  1:  5  parts  by volume  of   crushed  marble  of   other approved stone chippings laid to levels
or falls.
As describedSqm8.71
Note:-  Additional cement constants given below for finishing exposed faces, worked out at with the
basic cement constants given above.
   
Finishing exposed faces of concrete
Finishing exposed faces of concrete with 5 to 6 mm thick Plaster in cement and sand mortar
(With unit of measurement as cum of concrete finishing on exposed faces) in following
Situations :-
   
Staircases :-1:3Cum40.00
Demes, vaults, shell roof and folded1:3Cum47.00
plates   
Parapets, copings, bed / anchor blocks, window cills and small articles. Projecting portion of chajjas1:3
1:3
Cum
Cum
59.00
61.00
Vertical and horizontal fins forming1:3Cum148.00
box windows, RCC louvers and the   
like   
Honeycomb tile work one1:2Sqm16.50
Brick -tile thick in cement1:3Sqm11.64
and sand mortar1:4Sqm9.02
Honeycomb brick -tile-work1:2Sqm7.75
half brick -tile thick, in1:3Sqm5.46
cement sand mortar1:4Sqm4.24
Honeycomb brick -tile-work with tiles1:1Sqm2.70
laid on edge (thickness of wall1:2Sqm1.78
equal to thickness of tile)1:3Sqm1.25
Using modular brick of   
19 x 9 x 9 cm actual size :-   
Half brick  thick walls1:3Sqm8.59
(i.e. 9cm thick)   
In cement and sand mortar1:4Sqm6.66
-Do-but in gauged mortar1:1:6Sqm4.27
(cement : lime : sand)   
Honeycomb brickwork, one1:2Sqm10.31
brick thick in cement and1:3Sqm7.28
sand mortar1:4Sqm5.64
Honeycomb brickwork, half1:2Sqm4.59
brick thick in cement1:3Sqm3.23
and sand mortar1:4Sqm2.51
Miscellaneous   
Extra for joining new brick wall1:4Sqm2.72
With  old in  cement and mortar,  using1:6Sqm1.81
old size or modular bricks (constants if   
for the  area  of  cross –section  of  new   
wall joining with old   
– Do – but with gauged mortar1:1:6Sqm1.74

Filed Under: Uncategorized Tagged With: Cement Consumption BRICK works, Cement Consumption concrete works, Cement Consumption construction works

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