What is bitumen primer?

Bitumen primer for priming surfaces prior to the application of bituminous materials.

Bitumen Primer D 41 can be used to seal and prime concrete, masonry and timber surfaces prior to the application of torch-on waterproofing membranes (where appropriate) and bitumen coatings. Bitumen primer D 41 is a cold applied, solvent based bituminous coating formulated with high quality hard oxidized bitumen compounds and selected hydrocarbon solvents for use as primer to self-adhesive and torch-on membranes on a variety of substrates.

Bitumen primer D 41 is mainly used as primer to self-adhesive membranes, torch-on membranes and bituminous waterproof coatings on concrete, block work, brickwork and other porous or absorbent surfaces.

Packing of bitumen primer D 41

5 litre, 25 litre tins

Uses of bitumen primer D41

Priming and sealing of concrete, masonry work, cementitious screeds and renders

Priming and sealing of existing bituminous waterproofing membranes

Priming and sealing of metal, timber, clay or cement bricks, and other porous and non-porous surfaces

Other Information

Do not apply if temperature is below 5°C

Not suitable for potable drinking water tanks

Bitumen compounds tend to bleed through and discolour paints subsequently applied over it. 


Scroll to Top