Description
Stainless steel letter plate assembly to suit fire rated doors up to 60 minutes, including smoke seals, with fire attack from either face. This set has been evaluated against BS 476-31.1 for the control of cold smoke and has a leakage rate of 1.5m3/hour/metre of frame crack at 25 Pa. The set includes external letter plate, internal flap, integral PVC encased intumescent aperture liner and smoke seals. Available to suit doors of different thicknesses; 42-47mm thick, 47-52mm thick and 52-57mm thick. Internal security catch ZLP11-BSS available to order separately.
SIZE
312x80mm overall outside dimension. Aperture size 250x40mm.
FIXINGS
Supplied complete with fixing bolts. To be fitted between 250mm and 1700mm from floor level.
FIRE TESTING
60 minutes on timber and steel doors. Certifire approved, Certificate No. CF 255.
SOUND
Acoustic version available to special order, achieving 31 dB Rw sound reduction. Suffix ref "A"
SIZE
312x80mm overall outside dimension. Aperture size 250x40mm.
FIXINGS
Supplied complete with fixing bolts. To be fitted between 250mm and 1700mm from floor level.
FIRE TESTING
60 minutes on timber and steel doors. Certifire approved, Certificate No. CF 255.
SOUND
Acoustic version available to special order, achieving 31 dB Rw sound reduction. Suffix ref "A"
Payment & Security
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