BBA Agrément Certificate
Certificate type
Duoflex Waterproofing System - For use in forming a waterproof sandwich membrane on new or existing horizontal surfaces in above-ground and basement constructions, or to form a damp-proof membrane on solid floors
Soprema UKProvided by British Board of Agrément (BBA)
Additional notes: This Agrément Certificate Product Sheet relates to the Duoflex Waterproofing System, for use in forming a waterproof sandwich membrane on new or existing horizontal surfaces in above-ground and basement constructions, or to form a damp-proof membrane (dpm) on solid floors.
Date of first issue: 08/04/2010
Date of last issue: 30/07/2018
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