A quality grade, highly penetrative, bituminous solution for priming surfaces prior to the application of bituminous materials and flashing tapes. Heavy duty formula making it suitable to prime concrete roofs and floors, cementitious screeds/renders, bitumen felt, weathered bitumen, mastic asphalt, weathered, corrugated iron and steel.
BITUMEN PRIMER can be used to prime concrete roofs and floors, cementitious screeds/renders, bitumen felt, mastic asphalt, weathered corrugated iron and steel. It is the recommended primer for use with the BITUBOND range of bituminous roof coatings, flashing tapes or mastics.
Apply by brush or roller. Using a brush, scrub the primer into the surface. Ensure that only a thin coat is applied and that there is no pooling. Priming should extend at least 75mm beyond the area to be waterproofed. Leave to dry for 2-3 hours before continuing with further work. With fibre cement or dry rag based bituminous felts, apply generously to saturate the surface