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PermaSEAL 3 Clear Membrane 2m x 20m x 12 rolls

£870.00 Ex VAT
£1,044.00 Inc VAT

Clear damp proofing membrane available in 12 roll pallets – buy in bulk and enjoy significant savings. PermaSEAL 3 Clear is a high quality membrane suitable for use internally, primarily above ground to isolate damp walls and floors.


Bulk Buy PermaSEAL 3 Clear Damp Proofing Membrane

The PermaSEAL 3 Clear is a high quality HDPE damp proofing membrane with a low profile stud. With a depth of just 3mm, it is ideal for use in damp proofing structures above ground, either as a wall or floor applied membrane.

PermaSEAL 3 Clear is an inert product with high compressive loading stability. It is highly resistant to water, alkalis, saline solutions and organic acids, and is not affected by minerals. It is also resistant to bacteria, fungi, and other small organisms. The membrane is guaranteed for 30 years and has a life expectancy of at least 50 years.

Buy PermaSEAL 3 Direct from the Membrane Manufacturer

As the manufacturer, Permagard is able to offer contractors and our trade customers significant savings when they buy our damp proofing membranes in bulk. The PermaSEAL 3 Clear membrane comes in a 12 roll pallet with a great bulk discount.

Same Day Dispatch

When you order a pallet of membranes before 1pm, we dispatch on the same day. Delivery is between 1 - 3 days.

Technical Support

If you haven’t used PermaSEAL damp proofing membranes before or have any technical questions, then Permagard is more than happy to help. We pride ourselves on offering you the information you need both before and after any bulk purchase. Call us on 0117 982 3282. You can also learn more about the complete PermaSEAL system.

Note: Clear membranes should be permanently protected from UV light as this can affect the membrane making it brittle and substantially shortening its service life. This applies for storage and when installed.


  • Low profile 3mm stud depth
  • Easy to bend, form around windows, doors, vaulted ceilings etc
  • Easy to cut with scissors
  • High compressive load bearing strength 320kN/m2
  • Waterproof, salt resistant, root resistant, contaminant resistant
  • 3mm design provides 1.05 litres of drainage volume per m2
  • Low & high temperature tolerances
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