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Technical Specifications



1) Fly Ash Brick Size Details :
Size:
[6"] :- 230 x 150 x 80 mm
230 x 150 x ( Up to 100 mm )
Size
[4"] :- 230 x 110 x 75 mm
230 x 110 x 100 mm Can be available in other suitable sizes depending on the quantity.

2) Compressive Strength : Avg. 6 N / Sq.mm. ( As against 3.5 N/Sq. mm for handmade clay bricks )

3) Water Absorption : 8-12 % ( As against 20 to 25% for Clay Bricks )

4) Efflorescence : Nil

5) Density : 1700 Kg/m3

6) Weight:
230x150x80 mm ( Weight about 5.0 to 5.20 kgs. )
230x110x75 mm ( Weight about 3.4 to 3.60 kgs. )

7) Composition :-

i) Cement : Birla Super Cement OPC 53 Grade

ii) Thermal Station Fly Ash

iii) Crushed Sand / Stone Dust

iv) Chemicals

ADVANTAGES :-

1. Due to high strength, practically no breakage during transport & use.
2. Due to uniform size of bricks mortar required for joints & plaster reduces almost by 50%.
3. Due to lower water penetration seepage of water through bricks is considerably reduced.
4. Plaster of Paris / Gypsum Plaster can be directly applied on these bricks without a backing coat of plaster
5. These bricks do not require soaking in water for 24 hours. Only sprinkling of water before use is enough.

REFERENCE STANDARDS: IS: 4139:1989 & 12894:1990