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Premseal DWR10

DWR10 is a high performance pressure sensitive butyl sealant manufactured from the latest rubber polymer technology, available in white.

Produced in either rectangular form 1.5mm to 6mm thick, 6mm to 50mm wide or in bead form, 3mm to 10mm diameter.

Other dimensions are available subject to minimum batch quantities.


Typical Applications

Applications include:

  • Side and end lap seal in metal and fibre cement roofing and cladding systems
  • Bedding door and window frames
  • Sealing roof fillers & liner trays
  • Sealing rooflight side & end laps
  • Bedding trims and roof vents
  • Air, dust and water seals in compression joints and seams

Product Features

  • Highly conformable to most substrates
  • Excellent adhesion
  • Independently tested and approved to NFRC class A, Technical Bulletin 36
  • 25 year life expectancy
  • Good chemical and UV resistance
  • Easy release liner which aids application
  • Good movement accommodation (+/- 20%)


Dynamic Tensile Adhesion 20 N/cm²
Dynamic Shear Adhesion 22 N/cm²
Force to compress0.30 K/cm²
Density1.6 g/cm³
Needle Penetration 50 0.1/mm @ 20 ºc
Service temperature-40ºc to +90ºc
Application temperature+5°C
MVTR0.01 g/m²/24hr/mm


Enquiry about this product Data Sheet PDF Health & Safety Sheet