Bostik Penetration Primer for Roofs is a thin, highly penetrative, and black-colored bituminous solution. It is specifically designed for priming surfaces such as bitumen roofing felt, concrete roofs and floors, cementitious screeds/renders, mastic asphalt, weathered corrugated iron, and steel. Its purpose is to prepare these surfaces before the application of bituminous coatings.

Features

• Bostik Penetration Primer for Roofs is a thin, highly penetrative bituminous solution.
• It is black in color.
• Used for priming various surfaces, including bitumen roofing felt, concrete roofs and floors, cementitious screeds/renders, mastic asphalt, weathered corrugated iron, and steel.
• Its purpose is to prepare these surfaces before applying bituminous coatings.

*See downloads for technical information