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QUANTITY OF CEMENT AND SAND FOR CHB MORTAR PER SQ. M. SIZE OF CHB
NUMBER PER SQ.M
CEMENT IN BAGS
SAND IN CU.M.
40 KG MIXTURE
50 KG MIXTURE
B
C
D
B
C
D
10 X 20 X 40
12.5
.525
.394
.328
.416
.306
.263
.04375
15 X 20 X 40
12.5
1.013
.759
.633
.802
.591
.506
.08438
20 X 20 X 40
12.5
1.500 1.125
.938
1.188 .875
.750
.12500
QUANTITY OF CEMENT AND SAND FOR PLASTERING PER SQ. M CLASS MIXTURE
CEMENT IN BAGS
SAND CU.M
40 KG
50 KG
A
.288
.232
.016
B
.192
.152
.016
C
.144
.112
.016
D
.120
.096
.016
NUMBER OF BOARD FOOT OF STUDS AND NAILING JOISTS PER SQ.M. LUMBER SIZE
SPACING IN METERS CENTER TO CENTER .30 X .30
.30 X .60
.40 X .40
.40 X .60
.60 X .60
1X2
4.230
3.256
3.208
2.771
2.333
2X2
8.460
6.513
6.417
5.445
4.667
2X3
12.688
9.769
9.625
8.312
7.000
2X4
16.920
13.026
12.833
11.083
9.333
2X5
21.146
16.282
16.042
13.854
11.667
2X6
25.375
19.539
19.250
16.625
14.000
QUANTITY OF PLYWOOD FORM AND ITS FRAME FOR COLUMNS PER SQ. M. LATERAL AREA PLYWOOD SIZE IN M.
NO. OF PCS
FRAME OR RIBS*IN BD. FT. PER SQ. M. 2X2
2X3
.90 X 1.80
.842
12.71
18.96
1.20 X 2.40
.488
12.71
18.96
QUANTITY OF LUMBER FOR SCAFFOLDING OR STAGING LUMBER SIZE