National Standard EPDM Rubber Roofing Membrane 1.5mm
Premium 1.5mm EPDM rubber roofing membrane — single-piece waterproof solution for flat roofs, extensions, garden rooms and sheds. Cut-to-size from the roll, priced per square metre.
£14.39 per m² · inc VAT
+ National Timber delivery by postcode
Enter your postcode to see the exact delivery charge.
1.5mm
Product code: NT-EPDM-1.5-M2
Buy from National TimberContinue with this option on National Timber. You’ll choose your quantity and pay there; availability, final price and delivery are confirmed at their checkout. Materials are ordered separately from your Total Sheds building.
Supplied & delivered by National Timber, our sister yard in West Bromwich.
Building materials carry a delivery charge
Materials are delivered separately by National Timber from West Bromwich. Their standard delivery charge is £20–£300 per materials order, set by your postcode. Mainland England and Wales only. Final price, availability and delivery are confirmed at National Timber checkout.
See the delivery zonesAbout this product
National Standard EPDM Rubber Roofing Membrane is a high-grade 1.5mm thick EPDM (ethylene propylene diene monomer) rubber sheet engineered for flat and low-pitch roofing applications. Supplied as a one-piece, seamless membrane cut to your exact requirements from our 1.2mm+ rolls.
Key features: • 1.5mm uniform thickness — durable and puncture-resistant • Single-piece waterproof membrane (no seams to fail) • 50+ year expected service life • UV stable, ozone and weather resistant (-40°C to +120°C) • Cut-to-order — pay only for the area you need • Suitable for flat roofs, extensions, sheds, garden rooms, garages, dormers and balconies • Compatible with all standard EPDM adhesives and trims
Pricing: £10.50 per m² (excl. VAT). Enter the total square metres you need.
Sizing tip: Always allow an extra 150mm on all edges for upstands and dressing. We recommend ordering 10% extra for cuts, overlaps and trim.
Brand: National Standard — our own-label EPDM, batch tested for consistent thickness and elasticity.
Specification
- Grade
- Premium
- Treatment
- Untreated
- Standards
- BS EN 13956, BBA Approved Specification
- Certification
- Batch Tested
- Brand
- National Standard
Handling: Roll out flat for 30 minutes before installation to relax. Avoid dragging across rough surfaces. Store rolled, in a cool dry place out of direct sunlight.








