Table 6.2.2, Weight of Construction Materials MaterialWeight perUnit Area(kN/m2)MaterialWeight perUnit Area(kN/m2)Floor Roof (contd.) Asphalt, 25 mm thick 0.526 Tiles --- Clay tiling, 13 mm thick 0.268terra-cotta (French pattern)0.575 Concrete slab (stone aggregate)* --- concrete , 25 mm thick0.527solid, 100 mm thick 2.36clay tiles0.6-0.9solid, 150 mm thick 3.54 G
