Suitable for gaps of 2-4mm. When exposed to extreme heat the intumescent has a rapid high-pressure expansion to prevent any fire from spreading. This intumescent strip has been tested, accredited in the UK and approved use on UK fire doors. Conveniently made with a self-adhesive backing for ease of application

Brand Name	AFIT
Colour	Black
Material	Graphite & sodium silicate compound
Manufacturer Model No	5056699753494
Type	Door Seal
Certifications Met	UK Accredited
Country of Origin	UK
Fitting type	Surface-mounted
Fire rating	FD30 & FD60
Gap seal	3mm
Length of pack (combined)	2100m
Product thickness	4mm