Payment & Shipping Terms:
|Material:||Galvanized Steel||Fire Rating:||20/30/60/90/150/180 Mins|
|Standard:||NFPA，ANSI/UL 10B，UL10C BS476-22, EN1634-1:2008||Thickness Of Door Leaf:||40/45 Mm|
|Frame Depth:||120/130/160 Mm||Weight:||25-35Kg/㎡|
|Size:||3’X7’; 4’X8’; 6’X7’; 8’X8’||Finish:||Prime Paint(UV/PU), Powder Coating, Wood Grain|
A fire door to most home owners tends to be an internal wooden one whose purpose is to enable an escape route through a property in case of a fire and help to compartmentalise a fire, preventing the spread of smoke and flames.
However a fire rated fire door is required for example when the walls and stairwell of a property are designed to resist fire for 30 minutes.
Zhongwo steel fire doors meet the requirement for up to 180 mins(20/30/60/90/150/180mins) fire rating as American standard doors. And fire rating up to 120 mins(30/60/90mins) as British standard fire doors.
Standard & Certificate
Zhongwo steel fire doors are all tested in accordance with American or British Standard such as UL10(b) and UL10(c) and BS476:22 & EN1634:1. We can provide you with UL/WHI certificate or BS and EN certificates for various sizes and fire ratings.
20-18-16 Ga. (1.0/1.2/1.6 mm) Galvanized Steel Sheet For Door Sash
18-16-14 Ga. (1.2/1.6/2.0mm) Galvanized Steel Sheet For Door Frame
Fireproof Perlite Board,Honeycomb Paper, Mineral Wool, Polyethylene Foam as Infilling Materials
Prime Paint(UV/PU), Powder Coating, Wood Grain as Finish Options
UL listed Fireproof Expand Intumescent Seal Strips
UL listed Fireproof Clear or Wired Glass
68-80N Low Opening Force
Average temperature rise of unexposed surface reaches 94.2℃, highest temperature rise at single point reaches 148.6℃
For pair doors popular sizes by us are 6’X7’ and max. 8’X8’.
For single doors popular sizes by us are 3’X7’ and max. 4’X8’.
Customization is also acceptable.
As standard we equip every door with galvanized steel hinges, locksets and high quality door closers. We can also send you panic push bar, fire bolts, magnetic door stoppers or other accessories as your request. Melting temperature of hardware installed in doors should be no less than 950℃.
Besides, we also have stainless steel hardware when you want.
· Top and bottom of doors shall be reinforced with continuous 16-gauge steel channels, spot welded to both sides of doors.
· Hinge reinforcements shall be 11-gauge steel angle, 12" long
· Cylindrical lock reinforcement shall be 16-gauge with 11-gauge thread depth. Other lock and closer reinforcements shall be 12-gauge.
· Doors shall be reinforced for all surface type hardware. Drilling and tapping of surface hardware to be done in the field by the erector.
· Edges of door shall be continuously seam welded, ground, and filled to ensure a smooth finish.
Package method is vital to ensure the safety and to avoid any damage in transportation, so we values very much the correct package.
Standard: PE Paper+Double Layer Strong Carton or wooden pallet
We can also pack doors and frames as your request, just exchange the details with us.
|Color||Milk White, Matte Orange, Dark Gray, Cold Gray White or as Request|
Standard: American or British Standard Tested Clear or Wired Glass
Or Customized As Request
|Fireproof Seal Strip||
|Package||PE Paper+Double Layer Strong Carton or wooden pallet|
|Delivery Time||45Days After Payment Received|