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BBA Agrément Certificate
Certificate type
Certificate expiry date not found
Provided by British Board of Agrément (BBA)
Additional notes: This Agrément Certificate Product Sheet relates to the Duoflex Roofing System, for use as a waterproofing for inverted roofs, green roofs, roof gardens, blue roof specifications in combination with a stormwater attenuation system(2) , and protected roofs with limited access, in flat, including zero fall, roof specifications
Date of first issue: 08/04/2024
Date of last issue: 08/04/2025
Duoflex - Double Pour Hot Melt Inverted Roof System for Blue Roofs (Concrete deck)
Duoflex - Double Pour Hot Melt inverted roof system with stone ballast (Timber Deck)
Duoflex - Double Pour Hot Melt Inverted Roof System with Paving Slabs (Timber Deck)