A cement board is a mix of cement and reinforcing fibers shaped into sheets, of different thickness that are generally applied as a tile backing board. Cement board may be nailed or screwed to Wooden or steel studs to produce a substrate for vertical tile and connected horizontally to plywood https://floortilesinpakistan96298.bloggerswise.com/37440721/an-unbiased-view-of-floor-tiles-in-pakistan