Intumescent Sheet For Fire Doors

The Intumescent Sheet will provide the excellent fireproof performance.

Can combine with other material and become Fire Resistant Products.

    

Product Description:

Specification
Basic Weight		280 ± 14 g/sm	350 ± 20 g/sm
Width	120-126 cm
Length	1,000 M/Roll or Customized
Thickness	0.28 ± 0.05mm	0.36 ± 0.05mm	0.45 ± 0.05mm
Base Material	Non-woven Fabric With Carbon
Expandable Rate	35 Times (Volume Base)
L.O.I	> 50
Approx.Packing Size	80 ± 5 cm Dia. X 126 cm (L)

Intumescent Sheet is an expandable graphite base flexible intumescent sheet designed to be as thermal insulation layer. It is produced by hot press process from the non-woven fabric which contented some fire retardants.

The thickness of intumescent sheet is about 0.5mm, it will expand to be 15mm after heating. The carbon char will provide the excellent fireproof performance. If the intumescent sheet be installed in a limited space, the high dense carbon will provide a better effect to seal the fire and heat. This materials can be applied as a firestop products.

Characteristics:

• Thin thickness, light and flexible, easy for installation

• Low expanding temperature

• High expandable rate

• Dense and strong intumescent carbon layer in the event of fire

• Halogen free, no asbestos, is harmless to human body and environment

Test Illustration:

 

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