Fire Door Cores
The core of a fire door is fundamental to controlling the spread of fire. Materials used in the manufacture of a fire door have to undergo extreme conditions at independent laboratories where they are subjected to controlled tests so that we can all feel confident.
The primary task of the core to is to resist fire penetration. Once any flames do begin to appear, the core must continue to provide fire resistance and burn at a slower rate.
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Related Build Options
Intumescents
Intumescent strips add fire rating qualities to any door. The expand when heated to create a seal between the door and the frame.
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