Oxibond 4250 Roofs & Under Tile Solvent-Based PU

OXIBOND 4250 is a premium, liquid-applied, highly permanent elastic, cold applied and cold curing, one component polyurethane membrane 

used for long-lasting waterproofing. OXIBOND 4250 is based on pure elastomeric hydrophobic polyurethane resins, which result in excellent 

mechanical, chemical, thermal, UV and natural element resistance properties. OXIBOND 4250 cures by reaction with ground and air moisture.


Key Features

  • White color
  • Forms a seamless membrane without joints or leak possibilities
  • Resistance to water
  • Crack-bridging up to 2mm, even at -10°C
  • Maintenance of it’s mechanical properties, over a temperature span of -30°C to +90°C
  • Provides water vapor permeability
  • Provides full surface adhesion
  • Provides sun reflectivity, contributing to thermal insulation
  • Provides anti-root properties
  • The waterproofed surface can be used for medium to heavy pedestrian traffic, when using Oxibond 4420 as the final top coat
  • Resistant to detergents, oils and common chemicals
  • Easy local repair, if the membrane is mechanically damaged

Recommended For

  • Waterproofing of Roofs.
  • Waterproofing of Balconies, Terraces and Verandas.
  • Waterproofing of Wet Areas (under-tile) in Bathrooms, Kitchens, Balconies, Auxiliary Rooms, etc.
  • Waterproofing of Pedestrian and Vehicular traffic Decks when used with Oxibond 4420
  • Waterproofing of Green Roofs, Flowerbeds, Planter Boxes.
  • Waterproofing of old Bitumen felts, Asphalt felts, EPDM and PVC membranes and old Acrylic coatings.
  • Protection of Polyurethane Foam Insulation
  • Waterproofing and protection of Concrete constructions like Bridge-Decks, Tunnels, Stadium Stands, Car Parks, etc.


  • US Drum

Data Sheet
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