# Different types of unit weights of building materials

This construction video tutorial shows in detail how to obtain the volume of the frustum of a cone.

This construction video tutorial sheds light on the unit weights of various materials which are utilized in building construction.

Given below, the unit weights of each material in detail :-

The unit weight of cement mortar = 20.40 KN/m3

The unit weight of reinforcement concrete = 25 KN/m3

The unit weight of fine sand = 15.10 to 15.70 KN/m3

The unit weight of Stone Masonry = 20.40 to 26.50 KN/m3

The unit weight of Brick Masonry = 18.85 to 22 KN/m3

The unit weight of Plain Concrete = 24 KN/m3

The unit weight of Mastic Asphalt with 10mm thickness = 0.215 KN/m3

The unit weight of Plain Concrete = 24 KN/m3

The unit weight of Mastic Asphalt = 0.215 KN/m3

The unit weight of Concrete Block = 17.65 KN/m3

The unit weight of Marble = 26.70 KN/m3