膨胀条

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 199 °c, the body expansion temperature 347 °c ; 
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  °c 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. 

1.When can i get the price? 

We usually quote within 24 hours after getting your detailed requirements,like size,quantity etc. .  

If it is an urgent order, you can call us directly. 

2. Do you provide samples? 

Yes, samples are available for you to check our quality.  

Samples delivery time will be about 3-10 days.  

3.What about the lead time for mass product? 

The lead time is based on the quantity,about 7-12days.For graphite product,apply Dual-use items

license need about 15-20working days.  

4.What is your terms of delivery? 

We accept FOB, CFR, CIF, EXW, etc. You can choose the most convenient way for you. Besides that,  

we can also shipping by Air and Express.  

5.Product packaging? 

We are packed in wooden cases, or according to your requirements. 

6.Notice 

The actual price will depends on raw materials,exchange rate ,wage and your order quantity .