It greatly enhances adhesion of bituminous waterproofing membranes to substrates. The primer conforms to the requirement of ASTM D41 & BS 3416. It acts as a primer and sealer coat for masonry and concrete to improve the bonding of bituminous materials.
Properties:
Binder for dust particles.
Anti corrosive.
Cold applied, does not require heating, thinning and mixing.
Versatile bituminous primer for porous and non-porous surfaces.
Improves the adhesion between bitumen based sheet membrane and coatings.
Uses:
It is used as a general primer for concrete and bricks used as a prime coat before applying any modified bitumen membranes. It may be applied successfully to a wide range of surfaces such as metal, asbetos cement, and lightweight concrete screeds.
Packing & Colour:
Packing
Colour
200 L drum and 20 L pail.
Black liquid
Related Document(s):
How to Use:
The surface must be clean and free of oil, grease and any other loosely adhering particles. The surface must be dry before priming with CRESPRIME SB.
Mix the contents of the pail or drum for a few minutes to remove any sediments. Apply the primer @ 5-6 m²/lt. to a clean smooth and dry surface by brush/roller.