Fly Ash Brick
Fly ash brick is a building material, explicitly masonry units, containing class C or class F fly ash and water.
Compacted at 28 MPa and restored for 24 hours in a 66 °C steam shower, at that point toughened with an air entrainment specialist, the bricks keep going for Inferable from the high centralization of calcium oxide in class C fly ash, the brick is portrayed as "self-establishing".
The assembling strategy spares vitality, diminishes mercury contamination, and costs 20% not exactly customary mud brick fabricating.
|Fly ash brick|
Raw Materials requirements of Fly Ash Brick
Fly Ash Brick Manufacturing Process
The last items are sifted through and examined for quality and stacked in the go-down.
What is a costs of fly ash bricks ?Following 15 – 20 days of creation, the fly ash bricks are sold in the market at a cost of Rs. 2.50 rupees per brick. Generally the bricks are utilized for development of building. This unit produces 4000 bricks for each day.
Advantages of fly ash brick
It lessens dead load on structures because of light weight :2.6 kg, dimension: 230 mm X 110 mm X 70 mm.
Same number of bricks will cover more area than mud bricks
High fire Protection
Because of high quality, essentially no breakage during transport and use.
Because of uniform size of bricks mortar required for joints and mortar lessens nearly by half.
Because of lower water entrance leakage of water through bricks is impressively diminished.
Gypsum mortar can be legitimately applied on these bricks without a sponsorship layer of lime mortar.
These bricks don't require absorbing water for 24 hours. Sprinkling of water before use is sufficient.
Disadvantages of fly ash brick
Mechanical strength is low, yet this can be amended by including marble waste or mortar between block.
Confinement of size. Just secluded size can be delivered. The enormous size will have more breakages.
It is just useful for the spots like subtropical area or area where atmosphere is warm in light of the fact that it doesn't ingest heat. Be that as it may, during cold it isn't useful.