Norseal Advantage Fire-Rated Letterplate Black Frame Gold Flap 10"

Summary

The Norseal Advantage LET-BK is a fire-rated intumescent letterplate designed for fire-resisting timber doorsets. Supplied with a black plastic frame and polished gold aluminium flaps in the 10" (254mm) size, it is suitable for use on FD30/FD60 fire doors in residential and commercial applications. Its concealed intumescent liner and anti-snap flap design make it a reliable choice for fire door compliance without compromising aesthetics.

Features

• Fire-rated to BS 476 Part 20/22 - tested for up to 60 minutes fire and smoke resistance
• Black plastic frame with polished gold (GLD) aluminium flaps
• Anti-snap flap with 180-degree opening for ease of use
• Concealed intumescent liner wraps the centre section, activating under heat to seal the aperture
• Integrated brush draught seal for thermal and acoustic performance
• Water tightness up to 200Pa in accordance with BS 5368-3
• Cycle tested in accordance with TS32 (15,000 cycles)
• Suitable for fire-resisting timber doorsets 40-80mm thick
• Fixing: bolted together and screwed

Specifications

• SKU: LET-BK-GLD/10
• Size: 10" (272 x 70mm external; 221 x 37mm internal aperture)
• Nominal length: 254mm
• Frame colour: Black (plastic)
• Flap finish: Polished Gold (GLD) aluminium
• Door thickness: 40-80mm
• Fire rating: Up to 60 minutes (BS 476 Part 20:22)
• Water tightness: Up to 200Pa (BS 5368-3)
• Cycle tested: 15,000 cycles (TS32)
• Material: Plastic frame, aluminium flaps

What's Included

• 1 x Norseal Advantage fire-rated letterplate (black frame, gold flaps, 10")
• Fixing hardware