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Pyroplex Intumescent Sheet is a calendered product and is
supplied in 1.8mm thickness in 50m rolls with a standard 1m width.
Pyroplex Intumescent Sheet has been specifically designed for:
• Architectural fire resistant door
protection
• Electrical protection
• Panel products for fire doors
Typically the product is used for the lining of
fire door panels, safes, filing cabinets and storage boxes. It is also
ideal for use under hinges, locks and door closers.
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Field
of Application
Pyroplex Intumescent
Sheet has been specifically designed for:
Architectural fire resistant door protection
Can provide a simple and concealed protection for associated door
hardware. During fire situation the heat generated is
conducted through the hardware, which if not protected could lead to
integrity and insulation failure.
Electrical protection
Used for protection for electrical installations, typically includes
electrical box protection and conduit systems and can be die cut for
down-lighters.
Panel products
Has been used for applications including panelling systems for
up-grading of specialist fire doors, where the intumescent has been
laminated to the core of the door and lined with a finish facing, to
provide insulation of the core in a fire situation.
Product
Features
• Proven performance
in terms of fire resistance
• Fully flexible, high shear and tear resistant yet easy to cut
• Supplied in 50m x 1m rolls with a 1.8mm thickness
• Unaffected by moisture
Expansion
Characteristics
The intumescent material
exhibits an expansion factor of 20:1 ratio when exposed to elevated
temperatures. During the heating phase the material expands
multi-directionally and forms a solid char which provides a seal to
maintain insulation and integrity to restrict the passage of fire.
Product
Testing
Pyroplex have carried
out numerous independent fire resistance tests to confirm the
suitability of the product and to demonstrate product compliance by
utilising BS476: Part 22 1987 and other international standards.
For intumescent hinge applications refer to WF Report No.167746.
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Health and Safety
Information
For detailed information on
this product please refer to the relevant Material Safety Data Sheet
which is available on request or from this website.
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