RIW Liquid Asphaltic Composition - Bituminous membrane
BBA Agrément Certificate
Certificate type
Two coat, cold applied, bituminous membrane.
RIW LAC ® is a two coat, cold applied damp proof membrane which dries to form a uniform gloss black finish. Typically used as a damp proof membrane to ground floors, and for tanking basements.
Color | Black |
Features | Water and water vapour barrier; Radon barrier; Elastic and flexible; Easily applied and adapted to difficult details; Sulphate resistant |
Material | Bitumen Solution |
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 | J30/10 Cold applied damp proofing J30/110 Cold applied tanking . . . . . . J30/130 Cold applied damp proofing . . . . . . |
Product Reference | RIW LAC® |
Application | Two coats |
Coverage per coat (maximum) | First coat: 1.7 m²/litre, second coat: 2.5 m²/litre |
Binding | Not required |
Reinforcement | Sheetseal 226 |
Standard product features | Colour: Gloss black. |
| Platform | Compatible | Version | Certified to |
|---|---|---|---|
 IFC | IFC2X3 | 1 | 1.3 |
 Revit | Revit 2016 | 2 | 2.0 |
- 89/2278 : Product sheet 1