Type A

PUDLO GB Self Seal

PUDLO GB Self Seal is designed and manufactured to resist the passage of radon and methane gas. The membrane is manufactured from an aluminium and cross – orientated HDPE film with a layer of rubber modified bitumen adhesive.


For all aspects of gas protection and waterproofing above and below ground

PUDLO GB Self Seal is a robust solution and is suitable for:

Gas proofing of landfill sites

Waterproofing foundations, basements,
roofs, podium decks, lift shafts, car parks
and subways

Continuity of waterproofing between
belowground and DPC at ground level


Refer to PUDLO GB Self Seal installation manual.

The membrane should be covered with a cementitious screed or similarly protective layer as soon as possible, after it has been installed.

Technical Datasheets


Installation Manual
Brochure downloads

Want to specify this PUDLO product?

You can now add us to your NBS product specification using the button below:

Our Brands

Tel: +44 (0)1954 780687 | Email: sales@dbgholdings.com

DB Group, Wellington Way, Bourn Airfield, Cambridge. CB23 2TQ

Tel: +44 (0)1954 780687

DB Group, Wellington Way, Bourn Airfield, Cambridge. CB23 2TQ

Launching PUDLO CWP 2.5

After extensive testing, we’ve cut the weight of our award-winning waterproof admixture PUDLO CWP from 8kg to 2.5kg.

  • Same high-quality performance
  • Cut manual handling risks with a weight reduction of nearly 70%
  • Save money and fuel transporting a compact, concentrated product
  • Less material and less waste boost your sustainability credentials