Single component, Coal-Tar Free, VOC, Quick-Drying Bitumen-Modified Polyurethane Fluid Applied, Liquid Membrane

VELOSIT PU 456 is a coal-tar free, quick-drying, highsolids, fluid-applied liquid membrane based on polyurethane and bituminous resins.

Typical applications:

  • Flat slabs, green roofs, flower pots & podium slabs
  • Below Iles in balconies, bathrooms, kitchens and toilets
  • Basements and foundaIons
  • Non-potable water tanks and irrigaIon canals
  • Flat roofs under thermal insulaIon foam/boards
  • Tunnels, highway underpasses & bridge decks


  • Excellent adhesion to most substrates
  • Easily applied by brush, roller, trowel or spray
  • Quick-drying: tack free in 3 to 3 1/2 hours
  • Recoatable in 6 to 24 hours
  • Accommodates irregular surfaces (can be applied in thick layers)
  • Excellent elongaIon & crack bridging; 450%
  • Excellent mechanical and chemical resistance
  • Good abrasion and tear resistance
  • Can be used for sealing cracks aber chasing out
  • Easy spot repairs possible long aber applicaIon


Here you can find detailed information about the selected VELOSIT product.

Technical Data Sheet Safety Data Sheet

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