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Sunday, March 17, 2013

Technical Specifications of Sri Sai CLC Bricks


Detailed comparison of Bricks Vs our Sri Sai CLC Bricks
Aspect
Brick Wall
CLC wall
Remarks

Thickness
External
230 mm
200/150 mm
Saving of 13 to 35%
Partition
115 mm
100 mm
Saving of 13%

Mortar Masonry
External
0.051 m³/m²
0.011 m³/m²
Saving of 78%
Partition
0.02 m³/m²
0.005 m³/m²
Saving of 75%
Plastering
12 + 15 mm
8 + 10 mm
Saving of 33%

 Dead Load
External
601 kg / m²
256 / 206 kg / m²
Reduction of 60%
Partition
319 kg / m²
148 kg / m²
Reduction of 48%
Labour for work
100%
60%
Reduction of 40%
Quality
Normal
Superior
Satisfied Client

Ease of Working
Chase cutting
Difficult
Easy
Faster Laying Service
Driving nail
Difficult
Easy
Happy Client
 Longevity
May deteriorate with time
Gains strength with times as ordinary concrete
Better Durability

Properties and Paramsters of our CLC Bricks

Property
Unit
Value
Advantage
Size
mmxmmxmm
600 x 200 x 200
600 x 200 x 150
600 x 200 x 100
Thinner walls
Dry Density
kg/m3
900 (approx)

Dry Weight
kg
200mm- 20(+or-1kg)
150mm- 15(+or-1kg)
100mm- 10(+or-1kg)
Light weight
Compressive Strength
kg/cm2
20 -25 @ 28 days.
Increase with age
Adequate strength
Water Absorption
%
<20
Very low water absorption
Thermal Conductivity
W/m-K
0.21
Good thermal insulation


Parameters
Cellular Light Weight Concrete Blocks (CLC)
Basic raw materials & other inputs
Cement, Flyash, water and foaming compound
Production process & setup
Produced using mixer and foaming generator
Water absorption
< 20%
Compaction during production
None
Aging
Gains strength with age
Thermal Conductivity ( W/m-k)
superior
Sound insulation
superior
Ease of work
can be cut, sawn, nailed, drilled
Eco- friendliness
Pollution free, Least energy requirement can consume fly ash from 26% to 33%

Thursday, March 7, 2013

Comparison of CLC with red brick for one unit wall


Comparison of CLC with red brick for one unit wall
( In addition to the all advantages like light weight, sound proof, Thermal insulation, fire resistance, space saving, speedy construction etc)


CLC BRICK
CLC
BRICK
RED BRICK
RED
BRICK
Quantity of cement sand for mortar
1 bag Cement (260/-)
4 bags Sand(100/-)
360/-
2 bags Cement (520/-)
8 bags Sand(200/-)
720/-
Plastering
2 bags Cement (520/-)
6 bags sand (150/-)
(1/2”plastering is enough)
670/-
3 bags Cement
(780/-)
12 bags sand (300/-)
(1”plastering is required)
1080/-
Brick cost
24"*8"*6"
(55*58/-)
3190/-
9"*4"*3"
(550*5/-)
2750/-
Labour Cost
2 Men  (600/-)
1 Women (150/-)
750/
2 Men  (600/-)
2 Women (300/-)
900/-
Total Cost

4970/

5450/-