Fire Rated Telescopic Letterbox Matching Frame
Intumescent Fire & Smoke Rated Telescopic Letterboxes
A robust commercial metal framed telescopic letterbox with metal flaps and a high performance intumescent liner. 12" Width 30 / 60 min Fire Rated Letterbox. Adjustable for door thickness from 40-80mm. Choice of 3 letter plate finishes. Fire tested to BS 476 part 22. Smoke Tested to BS 476 part 31.1. BS 2911 Compliant
Fire Rated Letterboxes in various popular finishes | 30 or 60 mins fire rating | Adjustable for door thickness from 40-80mm. Matching Colour Frame
Fire Rated Letterboxes in various popular finishes | 30 or 60 mins fire rating | Adjustable for door thickness from 40-80mm. Matching Colour Frame
Fire Rated Letterboxes in various popular finishes | 30 or 60 mins fire rating | Adjustable for door thickness from 40-80mm. Matching Colour Frame