• 1-3 Days Delivery
  • Low Trade Prices
  • Free Technical Advice
Basement Waterproofing

8 Items

Set Descending Direction

Learn more about Bulk Membranes

PermaSEAL Cavity Drain Membranes 

PermaSEAL is a complete basement waterproofing system manufactured by Permagard. 

As part of the basement system, we provide a range of high quality cavity drainage membranes. They can be used for walls and floors in below ground structures, providing Type C Drained Protection in accordance with BS 8102:2009 regulations. They can also be used for tunnels and vaults. 

The membranes are constructed from High Density Polyethylene (HDPE) and are available with varying stud heights to meet various drainage capacity requirements. Our membranes are proven to get the job done. 

Buy Direct from the Membrane Manufacturer 

As the manufacturer, Permagard are able to offer our trade customers and contractors huge savings when they buy our membranes by the pallet – each pallet contains 12 rolls of a single membrane, except for our PermaSEAL 20 Floor Membrane that comes in five roll pallets and our external Type C Geodrain Membrane that comes in six roll pallets. 

The following cavity drainage membranes are currently available direct supply as pallets: 

Established in the market for over 20 years, PermaSEAL is a brand that is built on high quality products and technical excellence.  Our membranes are salt, root and contaminant resistant. PermaSEAL operates under the mantra: ‘Complete Solutions. Made Possible.’ 

Next Day Delivery

We provide next day delivery when you order a pallet of membranes before 1pm. 

Technical Support

If you haven’t used PermaSEAL cavity drain membranes before or have any technical questions, then Permagard are more than happy to help. We pride ourselves on offering you the information you need both before and after any purchase. Call us on 0117 982 3282.