Free Delivery on Eligible Orders! Product 1is an intumescent animal flap protector for fire -rated doors. I found a draught proof cat flap that could fit inside the envirograf intumescent surroun so preventing the passage of smoke. An easy to fit intumescent animal entrance flap for fire -rated doors in apartments and houses.
In a fire , the intumescent material would expan filling the hole and.
A metal frame that houses a fireproof drop curtain material, designed for standard Staywell brand cat and dog flaps. Standard finishes are brown, white or grey. Cat and dog flaps (these are not supplied). Use For fire rated doors in apartments and houses. Cutting a hole like a cat flap into a fire resistant door renders the fire protection of the door useless.
Smoke will be able to come through the cat flap and the plastic will melt when the fire reached the door. I believe that in most cases the door between the house and the garage must be a fire door, which means it must be steel. There would be no way to make a fire proof.