Premseal header

DWR10P U Section

DWR10P is a high performance pressure sensitive butyl sealant manufactured from the latest rubber polymer technology. Available in white only and in a 50mm x 6mm x 8.3m ‘U’ section, the product is supplied on a clear polyester liner, for ease of removal on site. Applied within the ‘U’ section is a white polyethylene foam tape (SWP33). The product has been developed in conjunction with a major roofing and cladding contractor for use as a sealant on reduced cut back end laps on composite roof panel constructions.

DWR10P U section close up









  • Highly conformable on plastic coated steel composite panels
  • Excellent adhesion
  • DWR10P is tested to NFRC TB 36 class A
  • Good chemical and UV resistance
  • 25 years plus life expectancy
  • Polyester release liner which aids installation
  • Good movement accommodation

Typical Application

  • End lap seal on composite panel / rooflight light end laps (reduced cut back)


  DWR10P U Section
Dynamic Tensile Adhesion 20 N/cm²
Dynamic Shear Adhesion 22 N/cm²
Force to compress 20% one pillar 5 x 6mm0.3 kgf/cm²
Density1.6 g/cm³
Needle Penetration50 0.1/mm @ 20°C
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