Tested to BS 476 PART 22 for60 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
Satin Brushed S/Steel 60 Min Fire/Smoke 52-57mm