902 5 Litre Black-Jack Bitumen Primer used to give a key prior to applying bitumen paints and roof coatings.
Mainly used for priming Concrete roofs, floors, cementicious screeds, renders, Bitumen felt, asphalt, mastic Weathered corrugated iron, steel, Wood.
Fast drying suitable for use with all bituminous surface coatings
Also suitable as a primer prior to applying any Flashing Tape.
Product Limitations:Do not use in areas where subsequent solvent contact is likely.
Avoid inhalation of vapours in confined spaces.
Allow sufficient drying time before overcoating.
Surface Preparation:
Preparation of the surface's all surfaces must be sound, stable and thoroughly clean and dry.
New galvanised surfaces should be scraped down with a hand scraper roughened with a wire brush or treated with a proprietary etch primer.
Fibre cement or rag felt apply generously to saturate the surface.
Metal surfaces should be wire brushed to remove rust.
can be applied over red lead or zinc phosphate.
Remove tar based paint systems before use.
Approximate Coverage
4 to 6 meters Square per litre depending on porosity of substrate
11 meters square per litre on non porous surfaces