Seal & Block Bitumen Primer
A quick-drying bitumen solution specifically designed to improve adhesion of surfaces with waterproofing bituminous compounds.
Product overview
Bostik Seal & Block Bitumen Primer is a quick-drying bitumen solution specifically designed to improve adhesion of surfaces with waterproofing bituminous compounds. Alcolin Bitumen Primer 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.
Geographic availability
- South Africa
Available sizes
5L (tin)
Smart Advantages
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
Related market & applications

Waterproofing
- Priming