BBA Agrément Certificate
Self-adhesive, damp-proofing and waterproofing membrane.
RIW Sheetseal 226 is a cold applied, high density polyethylene film coated with a bitumen/ rubber self-adhesive layer with a removable reinforced silicone release paper. Typically used for waterproofing retaining walls, floors, reservoir roofs, etc. where large unobstructed areas are to be treated. The membrane must always be covered.
Side and end laps minimum 50 mm and 100 mm respectively are recommended.
Water and water vapour barrier; Factory controlled thickness; Elastic and flexible; Damage easily repaired; No drying time; Sulphate resistant; Selvedge strip to improve lap sealing
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
J40/190 Self-adhesive bitumen damp proofing/ tanking
J40/40 Self-adhesive bitumen damp proofing
RIW Sheetseal 226
RIW Sheetseal Primer
Used on all vertical or inclined substrates.
Standard product features
Water vapour transmission:
< 0.3 g/m²/24hr.
RIW Sheetseal primer is a bitumen solution.