Description : State suitability of: (i) Water proofing materials and (ii) Sound insulating materials
Answer : i) Suitability of water proofing materials: 1. Concrete, Bricks, Stones, plaster have tendency to get deteriorate, hence leakage of water may occur in slab, beam, columns. Bitumen and tars ... noise. 6) Acoustic tiles and acoustic plaster are suitable where absorption of sound is required.