CONCRETE
TILES
Concrete Unit Weight: 2,400 Kg/Cu. M
CEMENT Unit Weight: 1,500 Kg/Cu. M
CLASS
MIX
PROPORTION
AA
40 kg
50 kg
CEMENT
(BAGS)
CEMENT
(BAGS)
12.0
9.5
9
7
7.5
6
6
5
1 : 1-1/2 : 3
A
1:2:4
B
1 : 2-1/2 : 5
C
1:3:6
SAND
(Cu.m)
Tiles Per BOX
GRAVEL
(Cu.m)
0.5
1.0
REINFORCEMENT
Determining Splicing Length of Steel Bars
Tension Bars
25 x Bar Size + 150 mm
Compression Bars
20 x Bar Size + 150 mm
Size (cm)
Pcs. / Box
20 x 20
25
30 x 30
11
30 x 60
6
40 x 40
9
50 x 50
5
60 x 60
4
60 x 90
2
60 x 120
2
TRUCK LOAD 1 Ton = 1,000 kg
Deformed bars
UNIT WEIGHT
kg / Linear Meter
Weight
Splicing Allowance /
Multiplier
10 mm ø
0.617 kg/m
x 1.067
6.70 %
12 mm ø
0.888 kg/m
x 1.075
7.50 %
16 mm ø
1.58 kg/m
x 1.092
9.20 %
MASONRY
CHB
12.5 pcs/sq.m One square meter requires 12.5 pieces of CHB
O.C.B.W.
0.60 m
Assumed Spacing (Ave. of 0.4 & 0.8)
For every three (3) Layers (Horizontal) of CHB
CHB Splicing Allowance / Multiplier (for Vertical) – 1.25 (25%)
MORTAR – (Simplified)
8” Rarely Used / Available
40 kg Bags of CEMENT MIX
B
C
THK in
Inches
CHB Size (cm)
THK x Height x Length
A
4“
10 x 20 x 40
 1.0
 0.5
6“
15 x 20 x 40
 1.5
 1.0
8“
20 x 20 x 40
2.260
1.5
PLASTER – (Simplified)
SAND
(cu.m)
D
 1.0
 1.0
1.125
0.938
 0.05
 0.10
0.1250
Class A, B, C, D
Qty. of Cement & Sand for Plaster per Square Meter Area
Almost Similar A –
D
STEEL Unit Weight
:
Diff. Conversion
SAND
0.20 Bags
 0.20 Bags from 0.16
7850 kg/ cu. m
1 foot :
6 ft
:
1 kg
:
1 inch :
1” : 25.40 mm : 2.54 cm :
WOOD Unit Weight
40 kg CEMENT
0.30 meters
6 meters
2.2 lbs (Pounds)
0.025 m
0.254 dm : 0.025 m
:
500 kg/ cu. m
Diff. Conversion
1 kg
:
1 cu. ft :
1 cu. ft :
2.2 lbs
12 bd. ft
30 lbs
PLYWOOD
2.88 sq.m / pc
PAINT
1 Gal
4 Gal
:
:
4 Liters
1 PAIL
EARTHWORKS
SOIL
:
1600 kg / cu.m
1200 kg / cu.m
( WET )
( DRY )
SAND :
1950 kg / cu.m
( WET )
GRAVEL :
2000 kg/cu.m
( WET )