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nor400 acoustic & fire rated letter plate
NOR400 Acoustic & Fire Rated Letter Plate
Code: NOR400
£53.20
Bolted together fire resistance in accordance with B476-22 Anti snap flap 180 degrees
ANTIQUE BLACK
BLACK
GOLD
GRAPHITE
POLISHED CHROME
SATIN SILVER

Technical Data

Application

Fire resisting timber doorsets, 40-80mm thick

Fixing

Bolted together

Performance

Fire resistance in accordance with BS 476-22
Anti-snap flap with 180 degree opening
A4 aperture to BS 2911
Salt spray tested to BS EN 1670 – Class 5
Sound reduction up to 95% of door’s fully caulked performance (FCP) when used in conjunction with appropriate Norsound seals
30,000 cycle tested

Material

High quality Zinc
 

Size(s) (mm)

310×76 (278×44 internal dimension)

Colour(s)

Polished Chrome (PC) / Satin Chrome (SC) / Gold (GLD) / Other finishes on application

Technical Data

Application

Fire resisting timber doorsets, 40-80mm thick

Fixing

Bolted together

Performance

Fire resistance in accordance with BS 476-22
Anti-snap flap with 180 degree opening
A4 aperture to BS 2911
Salt spray tested to BS EN 1670 – Class 5
Sound reduction up to 95% of door’s fully caulked performance (FCP) when used in conjunction with appropriate Norsound seals
30,000 cycle tested

Material

High quality Zinc
 

Size(s) (mm)

310×76 (278×44 internal dimension)

Colour(s)

Polished Chrome (PC) / Satin Chrome (SC) / Gold (GLD) / Other finishes on application
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