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Envirograf Letterbox Unit with Front Flap and Intumescent Liner - Kit A for up to 60 minutes integrity

Envirograf Letterbox Unit with Front Flap and Intumescent Liner - Kit A for up to 60 minutes integrity

Brand:
Envirograf
Reference:
E049IF

KIT A - Front smoke frame and flap + intumescent liner.

Sizes - to fit apertures

  • 50mm x 267mm - overall size 75mm x 315mm
  • 69mm x 290mm - overall size 100mm x 335mm

This product has been included in a fire test employing the general procedures and criteria of BS476 Part 22 1987, built into a composite door, maintaining the integrity of the door for 61 minutes.

Also tested to European Standard EN1634-1 (2000), achieving 68 minutes integrity

£33.00
£33.00 (excl VAT)
Colour
  • White
  • Brown
  • Stainless Steel
  • Brass
Aperture Size
Description

About Kit A - Letterbox unit with front flap and intumescent liner

An intumescent fire and smoke protection letter flap system comprising a frame fitted with smoke protection seal and a spring loaded flap, which can be used on either side of a door, and an intumescent liner to fix into the door aperture, only 3.5mm thick.

Intumescent letter boxes are mainly used on door of flats, so that if there was a fire in the flat, the fire wouldn't break through to the outside escape route.

Product Features
E049IF
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