Fireproof Door Seal Rubber Strip

Specifications Fireproofing,Smoke insulation.

Strip with self-adhesive tape.

Excellent sealing and damping effect

Features:                                                                                             Intumescent fire seal is an ideal fireproof component for construction.It's widely used for fireproof seal of all kinds of fire rated steel doors and fire rated wooden doors.also can be used as fireproof components of the vehicles and ships.       when there is a fire,the flexible intumenscent fire seal strip will expand rapidly without incineration and seal the crack between the the door leaf and its frame,cut off the air circulation between the two spaces. Early effctively prevent the fire smoke,toxic gas and heat which are harmful to human's body and control the fire spread.    

Physical Mechanical property	Unit	Value
Thermal conductivity(room temperature)	W/m2k	0.056
Initial expansion temperature	°c	199
The main expansion temperature	°c	347
Operating temperature	°c	600
Bearing temperature	°c	≥2000
Fire resistance period	min	90
Hygiene	SGS	Pass

  The back of our products:                                                              The ordinary self-adhesive tape,The American 3M adhesive tape.   Advantages of our intumencent fire seal strip:                                1,17 years experience. 2,The expansion rate can be up to 10 times,higher than ordinary fireproof seal strip. 3,Not affected by water.ozone,weather,heat,chemical resistant. 4,Don't exude oil,The product is stable and no crack. 5,Convenient installation, Fixed solidly by self-adhesive tape. 6,Pass the tests of the national fireproof construction material quality supervision  inspection center. 7,The Size and Shape can customized according to your requirement .We not only provide the flexible expansion fireproof strips,also provide compound fireproof seal strip. Cross profile of our flexible expansion fireproof strip:  Cross profile of compound fireproof seal strip: