PENOSIL Premium PU Sealant Low Modulus

  • Insulates and seals in both indoor and outdoor conditions.
  • Adheres well to porous surfaces.
  • Permanent elasticity.
  • Resistant to water, cleaning agents, oils, carbohydrates, acids and diluted alkali.
  • Adheres to most building materials such as stone, metal and wood materials, glass and plasticn surfaces.
  • Excellent processing and smoothing properties.
  • Does not shrink in the joint.
  • UV, moisture and weather proof.

Field of application

  • Filling of expansion joints in concrete floor and masonries.
  • Sealing in façade works of concrete buildings.
  • Sealing of door and window frames in concrete buildings.
  • Sealing of bigger joints and connections in buildings.
  • Sealing of glass structures and varnished surfaces in concrete buildings.
  • Joining elements made from porcelain, steel, stainless steel, plastic (polyester and many PVCs), painted wood, concrete and bricks.


  • Tubular foil package: 600 ml; 20 units per box.


For correct product use please read Weathersealing manual:

Colour samples

  • PENOSIL Premium Cleaning Wipes

    PENOSIL Premium Cleaning Wipes

    Industrial cleaning wipes for the removal of construction chemistry and finishing agent residues from hands, tools and various surfaces. Quick and efficient.