Tested to BS 476 PART 22 for 30 minutes Fire Rating
Tested to BS EN 20140-10
Tested to BS EN ISO140 to 29db/Rw for Acoustic Rating
Adjustable door thickness from 42-47mm, 47-52mm & 52-57mm.
Supplied complete with internal flap and aperture liner
Fire, Smoke & Acoustic in one system
Gold Aluminium 30 Min F/S Aco 42-47mm