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ARC Eco-Closer Fire Rated Cavity Closer 2400mm - Pack of 6

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The ARC Eco-Closer is designed to close off the cavity around window and door reveals without the need for a return block and where a fire rating of up to one hour is required. The rigid PVCu profile is insulated with non-combustible rockfibre mineral wool which provides fire, thermal and acoustic properties. The ARC Eco-Closer prevents cold bridging and eliminates moisture, mould and staining from around windows and doors.

Features & Benefits: ARC Eco-Closer Fire Rated Cavity Closer 2400mm - Pack of 6

  • Up to 60 minutes fire integrity
  • Prevents cold bridging
  • Eco-Closer cavity widths: 50 - 150mm
  • Single flange available for check reveal details
  • Insulation performance: 15 minutes
  • Construction type: Masonry

Standards & Certification

  • Third-party certificated by Certifire CF5410
  • Test standard: BS 476 Part 20


Length 2400mm Width 125mm


Thermal Conductivity 0.035 W/mK Features Single Flange Product Type Cavity Closers Fire Protection Up to 60 minutes
Pack Size Pack of 6 Insulation Type Non-combustible rockfibre mineral wool


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