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Delivery date: 12 Weeks
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Flexible intumescent sealant
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Under fire conditions Flamex One intumesces, forming a foam-like structure which insulates and provides a barrier to hot gas and flame.Flamex One emulsion based sealant sets quickly and gives excellent adhesion to most building materials. It has a 10% movement accommodation factor for low movement joint sealing and gap filling applications such as fire door frames. Flamex One is also suitable for sealing around fire protection boards. It can be used in joints from 5 to 20mm. The minimum depth of seal should be 15 mm.

  • Extensively fire tested in accordance with BS 476 Pt:20:1987.
  • Fire tested in overhead joints as well as in wall joints.
  • Over 4 and 5 hours insulation and longer integrity rating,depending on joint design.
  • Suitable for fire stopping of joints as defined by Approved Document B of the Building Regulations.
  • Prevents the passage of smoke through joints under fire conditions.
  • Effective as normal building sealants and allows structural movement.
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