Henry Company Canada Inc. CAULKING ADHESIVES Thermoplastic Henry Kop-R-Lastic 300ml Black 20002127 construction essentails  construction companies near me construction companies Construction

Henry Kop-R-Lastic 300ml Black

  • $9.56
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Kop-R-Lastic 300mL Black Thermoplastic Sealant is a one-part, high-performance synthetic rubber sealant, which is quick drying and flexible. It exhibits excellent adhesion to a variety of construction materials including metal, aluminum, concrete, masonry, wood, PVC/vinyl, glass, and more.

It is used as a termination sealant in both vertical or horizontal joints – in both exposed and concealed applications. It is ideal for use in masonry joints, metal flashing, glazing, and window and door applications. Kop-R-Lastic can also be used as a termination sealant in conjunction with Henry® BlueskinVP® 100 and 160 self-adhered water resistive air barrier membranes.


  • Wet or dry application
  • Highly elastic
  • Excellent low temperature flexibility
  • Excellent adhesion to glass, aluminum, brick, and most common building materials
  • Non-sagging
  • Skins over, tack free within 30 minutes
  • Serviceable over a wide temperature range from -29°C to 71°C (-20°F to 160°F)
  • No primer needed

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