Specifying Waterproof Membrane well means matching the product to the substrate and the exposure it will actually see. Send us your schedule of quantities and we will price the full line and confirm lead times.
About this waterproof membrane
Builders Store SA supplies waterproof membrane to builders, contractors and specifiers across South Africa. We can advise on specification before you order, and quote single items or full project quantities.
Key features
- Bulk pack pricing for larger projects
- Consistent sheet dimensions and thickness
- Moisture performance suited to the application
- Compatible with standard fixing and adhesive systems
Typical applications
- Interior finishes and joinery
- Ceilings, partitions and dry-wall systems
- Flooring underlay and substrate work
- Roofing, waterproofing and insulation build-ups
Specification summary
| Category | Waterproof Membrane |
|---|---|
| Availability | Stock and indent supply |
| Supply | Single orders and project quantities |
| Delivery | Nationwide across South Africa |
Ordering and delivery
Trade and volume pricing is available on request. Send us your quantities and delivery address and we will confirm current pricing, stock position and lead time. Delivery is available to all major South African centres.
Frequently asked questions
Is this suitable for wet areas?
Moisture performance varies by product. Wet areas, external soffits and below-ground applications need a moisture-rated or treated specification — ask us to confirm.
What coverage should I allow?
Allow for cutting waste and overlap where relevant. Send us the area and we will calculate quantities with your quote.
Do you deliver full packs?
Yes. Full-pack and bulk delivery is available nationwide.














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