BITUMEN PRIMER No4 (WB) 20L is a bituminous emulsion primer produced by bitumen dispersion method. The
material does not contain solvents, has a neutral smell, hence is completely harmless and is suitable for internal
Primers are used to prepare substrate for application of torch-on, self-adhesive or other types of waterproofing materials.
The prime coating is necessary to achieve strong adhesion of materials to porous, rough and dusty surfaces.
should be applied in continuous coat using roll or brush penetrating the surface and providing smooth and well
adhered base for subsequent waterproofing layers. Apply at temperatures +5°C – +40°C, water can be added if necessary.
Store in dry place protected against sunlight at a temperature not less than +5°C. Shelf life - 6 months.