BBA Agrément Certificate
Certificate type
BBA Agrément Certificate
Certificate type
Provided by British Board of Agrément (BBA)
Date of first issue: 23/09/2021
Hydroswell Putty - Sodium Bentonite/Butyl-Rubber Mastic
Hydroswell Sealant - Polyurethane Mastic
Hydroswell BentoGuard Membrane - Type A BS 8102 Waterproofing Barrier
Hydroswell BentoStrip - Hydrophilic Waterstop
Hydroswell Grain - Granular Sodium Bentonite