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Int Lining For Letterbox Black

Pack of 1

£8.38 £6.98
Availablity: In stock

Free Express Delivery On Orders over £50

Intumescent Letterbox Liner

Consists of a high performance, self adhesive backed, PVC laminated intumescent material which has been designed to line the aperture of letterboxes in fire resistant doors. On exposure to a fire the liner will rapidly expand (intumesce) to seal the aperture and stop the spread of fire, smoke and hot gases through the door. The liner has been independently tested in accordance with BS476: Part 22: 1987 and can provide in excess of 1 hour fire resistance.


Tested to BS476: Part 22: 1987

For use in ½ and 1 hour fire doors

Self adhesive backed

Suits new or retro-fit

LANTAC Building Control Approval.

NHBC Type Approval.

More Information
Manufacturer ASTRO
Colour Brown
Pack Size 1
Colour Brown
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