Clay Bricks, Concrete Blocks & Fly Ash Bricks
Clay brick is made from mud and is made in bhatti (Big oven). common size (width) of Red clay bricks are – 4 inch and 6 inch.
Solid blocks are made from pressure steam curing. They are almost like a block of concrete. Very heavy in weight. Not recommend for internal walls.
C4X , Fly Ash Bricks are made from silica. They are very light in weight. Easily available in market in different sizes: 2, 4 and 6 inch thick
When contractor tells you Cost of New Wall, it includes cost of labour, bricks, sand, cement.