How to use mastic powder?

Name: گچ سمنان سحر
Address: سمنان، مومنآباد, سمنان, سمنان, IR
Telephone: +9823-37000

Question

Accepted Answer

Before applying the mastic powder, the surface must be clean and dry. Then, mix the mastic powder with water, wait for 2 to 3 minutes, stir the mixture, and apply a thin layer on the surface.