Intumescent Letter Box Liner (Product 50 ) Fire Door Upgrades CB300 300mm

CB300                                                   300mm

The fire cage has the same use as a downlighter cover

recommended for Class A (combustible materials)

For fire safety equipment that truly elevates its environment

Classes 0 & 1 (Spread of Flame)

Intumescent Letter Box Liner (Product 50 ) Fire Door Upgrades CB300 300mmIntumescent liners for improving the fire rating of existing letter box apertures. An intumescent liner for letter box. This product comprises of two adhesive L shaped sections with self adhesive backing for fixing. For mail apertures in fire doors where letter flaps already exist. Aperture sizes up to the limit for each type (LBL1 and LBL2) adjust the liners by cutting with a sharp knife as required. Seal any bare wood apertures with paint or wood