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Product Information

RIW LAC Liquid Asphaltic Composition 25L

Product Code: RIWL1MJJ63

RIW LAC is a two coat, cold applied bitumen damp proofing membrane, which dries to a uniform gloss black finish. It is typically used as a tanking membrane in accordance with BS8102:2009, a damp proof membrane to ground floors and as a vapour barrier behind cladding and plaster. RIW LAC can also be used as an effective barrier to Radon Gas.

Water and water vapour barrier.
Radon barrier.
Elastic and flexible.
Easily applied and adapted to difficult
Sulphate resistant.

Waterproofing and vapour proofing of:
Ground floors
Basement and Sub-structures
Retaining walls


A 25 Litre tin will cover approximately 25m2 for 2 coats

Manufacturer: RIW


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