BN4 Solid Brass Stair Nosing
Product Description
The BN4 is a solid brass stair nosing with a serrated slip-resistant 62.8 mm tread, a square 4.8 mm back edge and a 15 mm riser. Designed most commonly, to be butted up to carpet, or used with CAT BNE Nap Detail.
This nosing profile can also be rebated into stone and timber stairs or used in conjunction with the BNFE30 Ramp Detail for a retrofit installation. The BN4 stair nosing is available in CAT's four signature brass finishes and can be supplied undrilled or drilled for countersunk fixings.
For aluminium alternatives please see CAT Aluminium Nosings
Available Finishes:
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Polished Brass
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Satin Brass
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Antique Brass
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Antique Bronze
Size Options:
Ordered to Measure
Max Lengths
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Polished 3.2m
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Satin 2.7m
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Antique Brass 2.7m
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Antique Bronze 2.7m
Drilling Options:
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Drilled for countersunk screws
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Undrilled
Slip Resistance Value (SRV's):
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Dry - 73 PTV
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Wet - 45 PTV
Stringer angles are available in Polished Brass, Satin Brass, Antique Brass & Antique Bronze.
BN4 Technical
Data Sheet
Brass Nosing
Maintenance Guide