It can be fitted under door hinges locks and closers.
Intumescent strip fire door.
It is also ideal for general gap filling in buildings eg.
Suspended floors soffits and ducting.
An fd30 door will resist fire for 30 minutes and an fd60 door will resist fire for 60 minutes.
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Find both fire and acoustic door seals.
Intumescent fire door seal white 15 x 4 x 1050mm 5 pack 74713 product rating 3 4 out of 5 stars compare.
Pyroplex intumescent strip provides a basic intumescent seal for fire rated metal and timber door leaves and frames.
Property owners and developers place the intumescent strip around the frame of doors in their building.
There are two types of intumescent strip fire only and fire smoke seals.
An intumescent strip is chemically designed to expand when exposed to extreme heat.
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The weak point of a fire door is the gap between the door and the frame and this is where the presence of an intumescent strip is.
An intumescent strip is a chemically designed product that helps to prevent the spread of fire and limit any smoke that travels from one area to another.
What is the intumescent strip.
The following is information on the type or size of intumescent fire door seal that should be used.
A further type of intumescent material available in different grades acts in all directions and generates some pressure.
The job of a fire door is to prevent the spread of fire from room to room and the length of time the door will contain the fire is given in the fire rating of the door.
This strip is usually placed around door frames.
The intumescent strip sometimes called a seal is just one of the key components in a fire door.
Intumescent strips or fire door strips are fitted to the door and when exposed to extreme heat expand to close any edges or gaps that may leave the fire door vulnerable to fire and smoke spread intumescent door strips are usually designed to provide up to 30 or 60 minutes fire resistance and help to contain the fire in one area and prevent it spreading.
Browse our trade standard intumescent seals.
Once a fire breaks out in a room the heat causes the strip to expand and seal the gap around the frame in order to contain the fire giving you enough time to escape and call.
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Fire door seals activate at temperatures that are above human survival levels.