China High Expansion Rigid PVC Fire Door Seals for Wooden Door, Find details about China Smoke Seal, Fire Seal from High Expansion Rigid PVC Fire Door Seals for Wooden Door
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 | High expansion rigid PVC fire door seals for wooden door |
Material | Expandible graphite and Thermoplastic element composition |
Size | 20*4mm, Brush height 5mm; 10*4mm,15*4mm,30*4mm etc. |
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