Waterproofing Primers, Membranes & Protection Boards
Waterproofing primers, membranes, and protection boards form the primary defense barrier against water ingress in building envelopes. These systems must withstand extreme thermal cycling, high groundwater tables, and soil salinity. Primers consolidate the concrete substrate and seal pores to prevent pinholing, while elastomeric membranes (APP, SBS, and HDPE) provide a continuous, impermeable sheet that accommodates structural movement. Protection boards shield these vital membranes from mechanical damage during drainage installation, rebar placement, and backfilling.
Product Range
Primary B2B Application Areas
Basement substructures and deep foundations
Flat and sloped roof decks
Podiums, balconies, and wet areas
Retaining walls and civil works
Specifier & Engineer Checklist
- Confirm membrane thickness (nominal 4mm for torch-applied bitumen sheets)
- Verify low-temperature flexibility and high-temperature flow resistance (ASTM D5147)
- Assess puncture resistance (ASTM E154) and hydrostatic pressure resistance
- Verify chemical compatibility of the primer with the underlying concrete and the membrane adhesive
Recommended Assemblies & Waterproofing Systems
Roofing Waterproofing Systems
Explore continuous building protection build-ups for this application structure.
View System DetailsBasement & Below-Grade Waterproofing
Explore continuous building protection build-ups for this application structure.
View System DetailsSwimming Pools & Water Features
Explore continuous building protection build-ups for this application structure.
View System DetailsTechnical Validation & Material Submittals
Request official project compliance validation sheets, coverage calculation models, and chemical analysis matrices for this product range.
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