Sea Port£ºQingdao
Packing£ºCarton
Delivery Time£º5-7days
Minimum Quantity Order£º50pieces
Supply Ability£º10000pieces/month
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 199 ¡ãc, the body expansion temperature 347 ¡ãc ; 2 linear expansion ratio: the swelling of greater than or equal to the original thickness of 3 to 10 times; 3.high temperature and combustion performance: temperature to 980 ¡ãc and keep 90min, not burning, not grey; 4 smoke performance: the fire test for 90 min, door seal installation of left, right, and no obvious leakage cracks in upper smoke, smoke prevention performance is more than 90 min. 5 environmental capacity: under room temperature and 90 humidity conditions placed expansion ratio unchanged.
Phone:+86 15066888797 E-mail:zhoohoo@163.com
Add : Primary School opposite the small North Qu Qingdao Chengyang