Acoustic & Fire Rated Letter Plate - Polished Chrome

UOM- x1

Letter plate with fire rating and acoustic rating. Fire resisting timber door sets, 40-80mm thick.310x76 (278x44 internal dimension)

Fire resistance in accordance with BS 476-22

Sound reduction up to 95% of door’s fully caulked performance (FCP) when used in conjunction with appropriate Norsound seals.