Low gas permeability damp proofing membrane with methane and radon resistant qualities.
For use on oversite concrete blinding, to seal against rising gas and as a general damp-proof membrane and tanking.
An extremely low gas permeability damp proofing membrane with methane and radon resistant qualities.
Features and Benefits:
Multi-ply material with cross-orientated top layer of polyethylene.
Incorporating a full width aluminium primary integrity barrier.
Laminated to a bitumen polymer adhesive base layer and supplied on a carrier release paper.
1.05 x 28.6 m
J40/180 Self-adhesive bitumen gas retardant damp proofing/ tanking
J40/45 Self-adhesive bitumen gas retardant damp proofing/ tanking
Tensile strength 230 N.
High-density polyethylene (HDPE).
Membrane carrier material
Polyester with aluminium core.
Bitumen polymer adhesive base layer.
Type N Sitesealer
Sitesealer Primer is a solution of bitumen in a petroleum aliphatic hydrocarbon.