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Categories/
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Fire Door Ironmongery/
Fire Door Rated Letterbox 270 x 70mm
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Fire Door Rated Letterbox 270 x 70mm

SKU: 124363
Est. £12.79 - £16.26  + VAT
The 270 x 70mm letterbox, designed with an ABS frame and a satin anodised aluminium flap, is perfect for FD30-rated fire doors. Its unique intumescent liner prevents fire and smoke spread while the internal brushes reduce draughts and energy costs. A telescopic sleeve allows 40-80mm door installation, with a 170° flap opening. A weather seal ensures durability and element protection.

Product Description

This is a 270 x 70mm letterbox designed with an ABS frame and an elegant satin anodised aluminium flap, ideally suitable for use with FD30-rated fire doors. In emergency fire situations, it features a robust intumescent liner that quickly expands to cover the letterbox opening, effectively preventing the spread of fire and smoke. The built-in internal brushes also aid in excluding draughts, leading to potential energy cost savings. The letterbox is equipped with a telescopic sleeve to allow installation on doors ranging from 40mm to 80mm in thickness, while its letterplate flap can open up to 170°. Additionally, it comes with a weather seal on the external side, ensuring greater durability and protection against environmental elements.

Product Specification

FinishSatin
Fire PerformanceFD30
MaterialAnodised Aluminium
Width (mm)270
Harmonised StandardFire tested BS476 part 22. Acoustic tested 32dB Rw. Security tested PAS 23/24
Interior Or Exterior UseExterior
MPNFD504
AvailabilityIn Stock
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