Steel fire proof doors
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Beskrivelse
1.material: fireproof perlite
2.size: within 1500x2300mm
3.fire limit:1.5 h
Professional steel fireproof door
1. Fire protection performance - The product is made according to the GB12955-2008 standard sampling test, can maintain heat-insulated, stability and integrity;
2. Fire limit : Grade A ≥1.5h Grade B ≥1h Grade C ≥0.5 h
3. Wooden skeleton : Uses the craft of being flame-resistant to soak and to dry
4. Wind resistant intensity of pressure: 300N/m2
5. Make and break performance : smaller than 80N
6. Filler : New environmental perlite
7. Door leaf thickness : Grade A : 52mm; Grade B : 48mm; Grade C : 42mm
8. Doorframe thickness : Grade A : 110mm; Grade B : 105mm; Grade C : 90mm
For more information, please contact george@bestbike.net or call +86-13586993566 (Service around the clock!)
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Bruger: George
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