RIW Sheetseal 226 - Waterproof membrane.
BBA Agrément Certificate
Certificate type
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.
Joint laps:
Side and end laps minimum 50 mm and 100 mm respectively are recommended.
Features | 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 |
Material | Bitumen |
WarrantyDescription | 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 |
Uniclass 2015 | |
CAWS | J40/190 Self-adhesive bitumen damp proofing/ tanking J40/40 Self-adhesive bitumen damp proofing |
Product Reference | RIW Sheetseal 226 |
Primer | Not requiredRIW Sheetseal PrimerUsed on all vertical or inclined substrates. |
Standard product features | Thickness: 1.5 mm. Water vapour transmission: < 0.3 g/m²/24hr. |
Product Options | Primer: RIW Sheetseal primer is a bitumen solution. |
| Platform | Compatible | Version | Certified to |
|---|---|---|---|
 Revit | Revit 2016 | 2 | 2.0 |
 IFC | IFC2X3 | 1 | 1.3 |