DSC_0566 PUM copy

Duroproof PUM

Duroproof PUM is a tough, durable, elastomeric, single pack, liquid applied, moisture curing, cross-linking, polyurethane waterproofing membrane – usually grey in colour.
Duroproof PUM forms a tough, flexible, seamless waterproofing membrane designed for both vertical and horizontal surfaces that bonds well to most suitably primed building substrates.
Duroproof PUM is formulated as an anti-sag membrane that although easy to apply by roller or brush, it can be applied on to vertical surfaces without slumping to achieve the require film thicknesses.


  • Single pack – no mixing.
  • Fast curing (usually within 24 hour).
  • Anti-sag (maintains required thickness without slumping on vertical surfaces).
  • Permanently flexible (tests show initial flexibility of > 500%).
  • Will not bleed , stain grout or tiles.
  • Good chemical resistance.
  • High strength and puncture resistant.
  • Provides seamless membrane (no joints or laps).
  • Easily repaired and maintained.
  • Odourless when cured.
  • Formulated to provide long term protection.
  • Tar free.
  • Easy to apply.

Use Area

  • Tiled or covered areas.
  • Shower recess & wet areas (floors and upturns).
  • Decks, balconies, terraces & podiums.
  • Retaining walls.
  • Planters and landscaped areas.
  • Structural slabs.
  • Roofs (covered by pebbles or top coated with Duroproof ATC).


Project Reference

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SKU: collections/duroproof-solvent-based-membranes/products/duroproof-pum-15-litre Category:


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