Coefficients For Cement Consumption for various construction works

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

Coefficients For Cement Consumption for various construction works
DESCRITPION OF ITEM	MIX. BY VOLUME	Unit	CEMENT     (in Kg.)
Cement Concrete Mixed	1:1. 5:3	cum	402.83
Cement concrete delivered	1:2:4	cum	308.53
On banker	1:2:5	cum	268.55
	1:2. 5:5	cum	253.18
	1:3:6	cum	213.20
	1:4:8	cum	161.95
	1:5:10	cum	129.15
	1:7:12	cum	104.55
Mixed Cement concrete using	1:5	cum	312.63
All in aggregates delivered	1:6	cum	264.45
On banker	1:8	cum	206.03
	1:12	cum	138.38
Mortars	1:1	cum	1058.83
Cement and sand mortar	1:2	cum	699.05
	1:3	cum	493.03
	1:4	cum	382.33
	1:6	cum	254.20
	1:8	cum	192.70
Gauged mortar	1:1:6	cum	244.98
(cement : lime : sand)	1:1:8	cum	189.63
	1:2:9	cum	164.00
	1:5:10	cum	147.60
	1:7:12	cum	120.95
Brick Work
Brick work in well burnt	1:3	cum	123.00
Brick built in cement	1:4	cum	95.84
And sand mortar using old	1:6	cum	64.06
Size brick	1:8	cum	47.93
-Ditto-	1:3	cum	113.30
But using modular	1:4	cum	87.90
Size bricks	1:6	cum	58.40
	1:8	cum	44.30
Brick works well burnt	1:1:6	cum	60.48
Brick built gauged mortar	1:1:8	cum	47.93
(cement : lime : sand)	1:2:9	cum	40.49
using old size bricks -Ditto- but using modular	1:1:6	cum	56.80
Size bricks	1:1:8	cum	43.60
Stone Masonry	1:2:9	cum	37.70
Walling of random or polygonal	1:3	cum	147.60
Rubble, uncoursed or brought upto	1:4	cum	114.80
Courses in cement	1:6	cum	75.34
Mortar	1:8	cum	58.94
Waling of random or polygonal	1:1:6	cum	73.80
Rubble, uncoursed or brought upto	1:1:8	cum	56.89
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 concrete	1:3	Sqm	8.41
Surfaces in cement and	1:4	Sqm	6.77
Sand morter	1:6	Sqm	4.46
-Ditto – but on stone	1:2	Sqm	15.68
Masonry surfaces or	1:3	Sqm	11.17
Lathing	1:4	Sqm	8.41
	1:6	Sqm	5.64
Add or deduct for each 5 mm	1:2	Sqm	4.77
thickness
Over or under 10 mm concrete	1:3	Sqm	3.38
Brick : lathing or stone masonry	1:4	Sqm	2.51
Surfaces (cement mortar)	1:6	Sqm.	1.69
10 mm thick rendering or screeding	1:1:8	Sqm	3.38
On brick or concrete surfaces in	1:2:9	Sqm	2.82
gauged
Mortar (cement : lime  : sand)
-Ditto-but on stone masonry	1:1:8	Sqm	4.20
Surface of lathing	1:2:9	Sqm	3.64
Add or deduct for each 5 mm	1:1:8	Sqm	1.38
thickness
Over or under 10 mm on concrete	1:2:9	Sqm	1.13
Brick, lathing or stone masonry
surfaces gauged mortar
Pointing
Racking out joints to a depth of	1:2	Sqm	2.31
10 mm and providing flush keyed	1:3	Sqm	1.69
Or struck pointing in cement	1:4	Sqm	1.39
Mortar, on brick surfaces
Racking out joints to a depth of 10 mm	1:2	Sqm	5.02
and providing flush keyed or struck	1:3	Sqm	3.95
pointing to random rubble masonry	1:4	Sqm	2.83
uncoursed or brought up to courses
(20 mm thick joints) with cement and
sand mortar.
Pointing (contd.) – Ditto – but to squared rubble coursed	1:2	Sqm	3.95
or uncoursed	1:3	Sqm	2.82
Masonry	1:4	Sqm	2.26
Racking out joints to a depth of 10mm	1:2	Sqm	6.15
and providing bastard tuck or masons	1:3	Sqm	4.46
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 uncoursed	1:3	Sqm	3.64
Masonry	1:4	Sqm	2.82
Racking out joints to a depth of 10mm	1:2	Sqm	1.39
and  providing  flush,  keyed  or  struck	1:3	Sqm	1.13
pointing to block in course or ashailar or concrete block welling, with cement and stand mortar.	1:4	Sqm	0.85
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  concrete	1:3	Sqm	3.55
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  /	1:3	Sqm	20.00
cast   situ  kerbs,   steps  and  the  like	1:3	Sqm	30.00
Beams, plinth beams.
Bressemurs,   large   lintels,   columns, pillars, pers, posts struts and the like,	1:3	Sqm	30.00
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:-	1:3	Sqm	31.00
Kerbs, steps and like	1:4	Sqm	12.75
Coping  /   bed  plates,   anchor   /   bed	1:4	Sqm	3.75
blocks, window cills etc. Small lintels	1:4	Sqm	9.75
Jally 25 to 30 mm thickness	1:4	Sqm	1.25
Concrete Block Walling:- Walling  with  precast  (Solid  or  Closed	1:4	Sqm	35.99
Cavity)   concrete   block   walling   any	1:6	Sqm	23.93
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 mortar	1:4	Sqm	9.01
-D0- but in gauged mortar	1:1:6	Sqm	5.78
(cement : lime : sand) Pardi walls, with bricks	1:1	Sqm	9.77
laid  on  edge  ,  in  cement  and  sand	1:2	Sqm	6.45
mortar	1:3	Sqm	4.55
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 described	Sqm	8.71
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 :-	1:3	Cum	40.00
Demes, vaults, shell roof and folded	1:3	Cum	47.00
plates
Parapets, copings, bed / anchor blocks, window cills and small articles. Projecting portion of chajjas	1:3 1:3	Cum Cum	59.00 61.00
Vertical and horizontal fins forming	1:3	Cum	148.00
box windows, RCC louvers and the
like
Honeycomb tile work one	1:2	Sqm	16.50
Brick -tile thick in cement	1:3	Sqm	11.64
and sand mortar	1:4	Sqm	9.02
Honeycomb brick -tile-work	1:2	Sqm	7.75
half brick -tile thick, in	1:3	Sqm	5.46
cement sand mortar	1:4	Sqm	4.24
Honeycomb brick -tile-work with tiles	1:1	Sqm	2.70
laid on edge (thickness of wall	1:2	Sqm	1.78
equal to thickness of tile)	1:3	Sqm	1.25
Using modular brick of
19 x 9 x 9 cm actual size :-
Half brick  thick walls	1:3	Sqm	8.59
(i.e. 9cm thick)
In cement and sand mortar	1:4	Sqm	6.66
-Do-but in gauged mortar	1:1:6	Sqm	4.27
(cement : lime : sand)
Honeycomb brickwork, one	1:2	Sqm	10.31
brick thick in cement and	1:3	Sqm	7.28
sand mortar	1:4	Sqm	5.64
Honeycomb brickwork, half	1:2	Sqm	4.59
brick thick in cement	1:3	Sqm	3.23
and sand mortar	1:4	Sqm	2.51
Miscellaneous
Extra for joining new brick wall	1:4	Sqm	2.72
With  old in  cement and mortar,  using	1:6	Sqm	1.81
old size or modular bricks (constants if
for the  area  of  cross –section  of  new
wall joining with old
– Do – but with gauged mortar	1:1:6	Sqm	1.74