Intumescent Non- Fibrous Fire Stopping Blocks (Product 3 ) Reference:SIB2/B An intumescent liner for letter

An intumescent liner for letter box

Our covers provide an effective as well as economical solution

FLEX3                    260mm         260mm          095mm             400mm

Aperture size 315mm x 70mm

steel or copper the fit product 7

Intumescent Non- Fibrous Fire Stopping Blocks (Product 3 ) Reference:SIB2/B An intumescent liner for letterNon fibrous intumescent blocks for fire stopping gaps around services Fire stopping blocks designed with non fibrous sponge. Fixing fire stopping blocks in ceilings, walls or floors creates a temporary or permanent fire stopping barrier. Clad with foil and intumescent strips. Blocks expand in opposite directions during a fire, locking in place to seal the void. Provides both an effective fire and smoke barrier to prevent firespread and dangerous smoke