Firestop intumescent door seals are designed to close
the gap between the fire door and frame in the event of
a fire thereby preventing the spread of smoke and hot
gasses. Once installed our seals can lay dormant for
many years only activating when exposed to the rising
temperatures and pressur..
Firestop intumescent door seals are designed to close
the gap between the fire door and frame in the event of
a fire thereby preventing the spread of smoke and hot
gasses. Once installed our seals can lay dormant for
many years only activating when exposed to the rising
temperatures and pressur..