Firestop Intumescent Graphite Seal Strip

Descripción del producto

Fire Intumescent Strip

Fire intumescent strip, mainly used in steel door, wooden doors and door frames, between door leaf. When fire Fire intumescent strip will be Automatic inflation, sealing the door gap, blocking air circulation between two Spaces, effectively prevent fire early smoke, toxic gas and heat and control the harm of human
1 expansion temperature: starting temperature **9 °c, the body expansion temperature **7 °c ; 
2 linear expansion ratio: the swelling of greater than or equal to the original thickness of 3 to *0 times; 
3.high temperature and combustion performance: temperature to **0  °c and keep *0min, not burning, not grey; 
4 smoke performance: the fire test for *0 min, door seal installation of left, right, and no obvious leakage cracks in upper smoke, smoke prevention performance is more than *0 min. 
5 environmental capacity: under room temperature and *0 humidity conditions placed expansion ratio unchanged. 

Supplying and packing

Graphite products can be produced as customers requirements and drawings.
Packing: carton packing or as customers requirements.