Bostik Flashband Primer SV is a solvent-based bitumen primer for roofs designed to prepare porous, rough, or dusty surfaces before application of Bostik Flashband self-adhesive flashing tape or other bitumen products.

The waterproofing primer seals and primes, and can be applied to brickwork, cement renderings, roof tiles, concrete, mineralised felt, timber, metal, rainwater pipes, gutters and corrugated sheeting. This quick-drying roof primer is easily applied with a soft bristle brush, and is ideal for application in cold and damp weather.

Suitable Materials: renderings, roof tiles, concrete, mineralised felt, timber, metal, rainwater pipes, gutters and corrugated sheeting.

Specifications:

Size: 1 litre
Coverage: 7-9m² per litre, depending on porosity of surface