ALTICLOSER FR Plus provides an easy, effective and economical solution when closing cavities within openings in masonry walls, offering 60 minute fire resistance performance within cavities up to 100mm.

The thermal and fire rated cavity closer incorporates a UPVC outer which acts as a damp proof barrier, while the foil sleeved rock mineral fibre core prevents thermal bridging issues and is a key feature of the products fire resistance capabilities.

ALTICLOSER FR Plus is designed for installation within masonry cavities & timber frame – masonry cavities.

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  • Length: 2.4m
  • Cavity Widths: Up to 100mm
  • Eliminates cold bridging
  • Reduces heat loss
  • Forms an effective DPC
  • Prevents condensation, staining and mould
  • Lightweight
  • Easy to install
  • Minimal wastage during construction
  • Intended for second fix applications
  • Available in single flange to suit check reveal applications (severe weather conditions) or double flange for flush reveal applications

Product Performance

Alti Closer FR plus

Assists in satisfying the requirements of Approved Document L & C and The Scottish Technical Handbook.

Fire resistance performance of 60 minutes integrity and 30 minutes insulation.

Contributes towards compliance under Accredited Construction Details and Enhanced Construction Details

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