Unit Weight of Building Materials and Stored Materials ...
15.10 to 15.70 KN/m3. Aggregate. 15.70 to 18.35 KN/m3. Teak wood. 6.28 KN/m2. According to the IS: 456 -2000 code, the unit weights of plain and reinforced concrete made with sand and gravel or crushed natural stone aggregates may be taken as 24kN/M3 and 25kN/M3 Respectively.