China Metal Door Weatherstrip Fireproof Soundproof Smoke Prevention Seal Strip, Find details about China Door Seal, Smoke Seal from Metal Door Weatherstrip Fireproof Soundproof Smoke Prevention Seal Strip
Combined intumescent smoke and fire seals which are heat activated. It is unobtrusively set into a machined groove (10x6mm) around the perimeter of timber frame or door edges. |
Product name | Metal door weatherstrip fireproof soundproof smoke prevention seal strip |
Material | Expandible graphite and Thermoplastic element composition |
Size | 10*4mm, Brush height 5mm |
Color | Red, brown, white, black,etc. |
Initial expansion temperature | 199ºC |
Main expansion temperature | 347ºC |
Linear expansion ratio | ≥3 times,5-10times,10-20times,20-30times |
Function | When on fire, the rapid expansion, closed doors and windows crack, prevent smoke and heat channeling into, to ensure personal safety,Sound insulation |
Application | Fire-proof door, wooden door,community security door, heating furnace, heat sink, building pipe wells etc. |
Product features
Installation instructions