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Premseal BR solvent-release bedding sealant is a high-quality blend of rubber, fillers, and polymers in gun-grade form.
White in Colour
Adhesion: Good on wood, brick concrete, glass, metal and plastics
Movement: +/- 10% in lap and cover joints.
Service temperature: -20°C - +90°C
Application temperature: +5°C - +30°C
UV resistance: Good
Chemical resistance: Good to diluted acids and alkalis
Expected life: 15 to 25 years, depending upon temperature and joint design
Shelf Life: 12 months
• Low joint movement sealing in roofing & cladding
• Bedding aluminium window frames into timber subframes
• Sealing joints & seams in low pressure ductwork
• Sealing flashings
• General sealing in caravan and boats
• Bedding of profiled fillers in roofing and cladding applications
Test method EN ISO 1716:2018 Reaction to fire test for products - Determination of the heat of combustion (ISO 1716:2018). These test results are also valid according to EN ISO 1716:2010 Reaction to fire test for products - Determination of the heat of combustion (ISO 1716:2010).
The test specimens were made by drying and cutting part of the sample into small pieces. The test specimens were conditioned prior to the test to a constant mass at a temperature of (23 ± 2) oC and a relative humidity of (50 ± 5) %. The measured water equivalent of the calorimeter was 0,0100910062 MJ/K.
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