Bu-Seal 45W


Bu-Seal is a high quality, pressure sensitive, extruded rubber sealant. Available in the colors grey, black and white. Standard in the thickness 1mm till 3 mm and widths 6 mm till 50 mm. Also available as beads of 3 mm till 8 mm in diameter.**

Typical applications


  • Sealing in roof areas and cladding systems
  • Sealing of lighting globes
  • Sealing of climate controls or air conditionings


  • Sound deadening applications
  • Splicing of foils
  • Water seal in caravan construction applications
  • Sealing of drinking water reservoirs in accordance with clearing procedure BS6920.

Product benefits

  • Highly conformable
  • Excellent adhesion on most substrates
  • Tested and approved to NFRC Class A, technical bulletin 36
  • Good chemical and UV resistance
  • Easy release liner which aids application


  • Adhesive type: Butyl adhesive
  • Liner type: Kraft liner
  • Carrier type: Transfer
  • Color: White
  • Standard Widths (mm): 6-50 mm
  • Total thickness: 1-3 mm thick
  • Density: 1.01 kg/m³
  • Temperature resistance: MIN.-40˚C / MAX.+90˚C

Attached documents

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