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  • Rigid cavity liner.
  • Contains an internal baffle to reduce light and draughts.
  • External water baffles prevent the transfer of water across the cavity.
  • Compatible with Rytons Multifix® Air Brick MFAB.
  • May be finished internally with a Rytons 9×3 louvre or hit & miss ventilator.
  • Please note: This item is a plastic component and therefore is not suitable for use within the external walls of high-rise buildings over 18m (11m in Scotland) and those 11m and above undergoing unsafe cladding remediation work.

Vent Liner, Non-Telescopic, 9" x 3"

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