Description
Bostik Penetration Primer for Roofs is a general purpose, highly penetrative, thin bituminous primer.
It is used for priming bitumen roofing felt, concrete roofs and floors, cementitious screeds/renders, mastic asphalt, weathered corrugated iron and steel prior to the application of bituminous coatings.
Available in 1 Litre and 5 Litre
