Astroflame Fire Resistant Batt

Astroflame Fire Resistant Batt

Astroflame Fire Resistant Batt is specifically designed for sealing around service penetrations in walls and floors, a single Astroflame board (50mm or 60mm thick) can provide high levels of fire integrity and insulation.

Tested in Block Wall, Concrete, Masonry, Plasterboard Partition and tested in Concrete Floors.

Offering up to 4 hours fire resistance in accordance with BS476: Part 20: 1987 and EN 1366-3 : 2009. Up to Rw 48dB sound reduction achieved by using two boards.

Astroflame Boards consist of a stone fibre core coated on both sides with Astro Coat which transforms during a fire to prevent the passage of fire and smoke and the transfer of heat.

Astro Batt cut edges or joints should be coated with Astro coat or Astro mastic.

• Fire Resistant Board for sealing service penetrations in walls or floors
• Fire Resistant testing to EN 1366-3 : 2009 and BS 476 Part 20 : 1987
• Fire Classification to EN 13501-2
• Air Permeability testing to EN 1026 to 600Pa
• Acoustic Isolation testing to EN 10140 to 48dB
• Life expectancy of over 25 years
• Suitable for indoor use without additional environmental protection