Ventilated Rainscreen Fire Barrier

Ventilated rainscreen fire barrier, developed and tested by Tenmat Ltd and manufactured from polythene enclosed mineral wool by AIM offers an effective fire barrier for ventilated cavities over 60 mm up to 300 mm.

Offers a superior fire rating and allows a continuous ventilation space of 44 mm (maximum), providing ventilation behind the cladding whilst leaving sufficient room for easy installation of the cladding panels.

Suitable for both horizontal and vertical installation, weather resistant construction and supplied complete with fixing brackets.

Fire performance to BS 476-20:

60 minute fire rating tested and assessed by Chiltern International Fire.

Specification data

Product Reference

Ventilated Rainscreen Fire Barrier

Standard product features


1000 mm.


Total cavity size less 44 mm.


75 mm.

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