Adhesives & Sealants: Unimastic


Unimastic is a single part, moisture curing polyurethane which is odourless, solvent free and has high viscosity, used for indoor and outdoor installations. This rubber adhesive’s creamy properties allow for a high adhesive build for rough textured substrates and has excellent workability and flexibility. It is also suitable for use adhering multiple layers of recycled rubber flooring.

  • Spreads easily
  • High adhesive build
  • Can be used between layers of rubber
  • Available 10kg pails


    • Apply Unimastic with a V1 or V2 notched trowel or as per product specification.
    • Apply an even coat to a manageable area.
    • In humid or cold conditions ensure that the adhesive has sufficient tack before laying the floor-covering.
    • Roll the floor-covering as per manufacturer’s instructions.
    • Do not allow heavy traffic within 24 hours after installing the floor-covering.


  • Installing rubber tiles
  • Installation of rubber flooring in sheet format
  • Installation of rubber top floor to rubber underlay

Brief Specifications

Material: Single part flooring adhesive
Working time: Approx 15-20 minutes
Dry time: At 25°C: touch dry 45 mins, dry to handle 2 hours, hard dry 24 hours

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