Fire stopping between party wall and roof covering
The ARC T-Barrier® Pitched Roof is designed to provide a fire, thermal and acoustic barrier between the top of the party wall blockwork and the underslaters felt. The product is fitted along the length of the roof pitch, from soffit to apex, ensuring an effective and consistent barrier.
It is easily installed once the party wall blockwork is complete, with the unique T-shape being held in place by compression between the two leaves of party wall blockwork.
Provides fire stopping at the head of a block party wall, complies with NHBC 2017 7.2.16, held in position by compression fit within the party wall cavity, sits in compression directly under the roofing membrane
Rockfibre mineral wool
150 x 300 x 1200 mm
125 x 300 x 1200 mm
170 x 300 x 1200 mm
F30/18 Cavity closers
F30/180 Cavity closers
75 mm party wall cavity, 25 mm void thickness, 90/75 x 50/300 x 1200 mm.
100 mm party wall cavity, 25 mm void thickness, 120/100 x 50/300 x 1200 mm.
125 mm party wall cavity, 25 mm void thickness, 135/120 x 50/300 x 1200 mm.
150 mm party wall cavity, 25 mm void thickness, 160/120 x 50/300 x 1200 mm.
Standard product features
Rock fibre mineral wool.
Fire rating (to BS EN 13501-1):