Roof sheet leakage work on thiruverumbur Rvs water...

Roof sheet leakage work on thiruverumbur Rvs waterproofing construction chemicals Application The prime coating is necessary for ensuring the strong adhesion of the bitumen-based waterproofing materials to porous, rough and dusty surfaces. The primer presents a mix of high-quality bitumen and specially selected organic solvents. It has a good covering capacity and penetrability.