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Stopseal Fire Board

description

Firestopit Stopseal® Board and Sealant have been developed to prevent the passage of fire and smoke between fire rated compartments. Stopseal Board is designed to allow the installation of services with ease, giving a 4 hour fire rating to BS476 parts 20&22 and prEN1366 pt3.

The Stopseal Board has a 180kg/m mineral fibre core coated with the Stopseal ablative water based acrylic sealant on both sides, having excellent fire and elastomeric properties. At normal temperatures, the Stopseal board installed with Stopseal sealant remains flexible to permit thermal and mechanical movement of the services. Both products are unaffected by oil, fungus, moisture, vermin, weather and contain no halogens or asbestos.

• Suitable for indoor and outdoor use without additional environmental protection.
• No coat back of services required.
• Remains flexible between -5º to +70ºC.
• Easy to use fibre free sealant.
• Stopseal Board standard 50mm thickness gives 4 hours fire and smoke barrier.
• Long life and easy to use.
• Suitable for large openings in walls and floors with additional supports

Dimensions - 1200mm x 600mm x 50mm

Density - 180Kg/m³

Coating Thickness - 1mm Nominal DFT

Water Vapour Permeability - 3.08g/m²/24 hours

Maximum Seal Size - Wall : 5.76/m², Floor 2.88/m²

Maximum Unsupported Size - 1.2m x 0.6m

Mechanical Support Required - 30mm x 30mm x 1.6mm steel angle

For full installation details please see the Stopseal Board Installation Manual .

Stopseal Fire Board is not affected by an outdoor environment. However, for long term storage and ease of installation it is recommended that it should be stored indoors, ideally in dry conditions. Ideal storage temperature between -5°C and +30°C. For health and safety details refer to Firestopit technical department.
Sealant shelf life 12 month from date of manufacture
 

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