BBA Agrément Certificate
Self-adhesive, damp-proofing and waterproofing membrane.
A cold applied, high density polyethylene film coated with a bitumen/ rubber self-adhesive layer with a removable reinforced silicone release paper. The product is typically used for waterproofing retaining walls, floors, reservoir roofs, etc. where large unobstructed areas are to be treated. The membrane must always be covered.
Features and benefits:
Side and end laps minimum 50 mm and 100 mm respectively are recommended.
RIW Limited’s waterproofing products will, subject to normal service conditions, provide an effective barrier to the transmission of liquid water and water vapour for the life of the building in which they are incorporated., The products must be installed in accordance with RIW written instructions, and following installation must not be subjected to any damage or long-term UV exposure.
null Self-adhesive bitumen damp proofing/ tanking
J40/40 Self-adhesive bitumen membranes
British Board of Agrément (BBA) Certificate.
RIW Sheetseal 226
RIW Sheetseal Primer.
Used on all vertical or inclined substrates. RIW Sheetseal primer is a bitumen solution.
Water vapour transmission
< 0.3 g/m²/24hr.