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|Material:||Galvanized Steel||Finish:||Powder Coating, Wood Grain, Paint|
|Thickness Of Door Leaf:||45mm||Thickness Of Door Frame:||120mm|
|Max. Size:||4' X 8' For Single Door; 8' X 8' For Double Door||Filled Material:||Honeycomb Paper|
Dark Grey Powder Finished Leaf & Half Steel Fire Exit Doors/ 1.0 mm Face Sheet/ Gal. Steel Material/ 2 Hours Fire Rating
Steel Fire Exit Doors
Steel fire exit doors shall be great helper in case of fire to win people escaping period and minimizing property damage. Fire exit doors are required to be self closing and positive latching.
As professional manufacture of all kinds of fire doors and fire excit doors Zowor doors group support customers at every single stage through: Design, Research & Development, Package, Delivery, and After-sales services.
Zowor steel fire exit doors comply to American standard NFPA252, CAN/ULC S104, UL10(c) and UL10(b). Fire ratings can be 30mins, 60mins, 90mins and 120mins. According to standard it shall not be fitted with vision panels into fire doors of fire grade of longer than 2 hours. That means, all of our steel fire exit doors can be insert with vision panels. Key materials of UL labeled steel fire doors are galvanized steel and honeycomb paper as filler. For gal. steel face panel, we have three options: 0.8mm, 1.0mm and 1.5mm. For filler, we also provide perlite boards for your choice.
Zowor UL steel fire exit door is in thickness of 45 mm, frame depth 120 mm.
Our dimensions are standard 6 'x 7 & max. 8 'x 8' for double doors and standard 3 'x 7' and max. 4’X8 for single doors. Attention, here we mean the structural opening sizes. If you only need doors, please inform us of that.
For surface finish, we have powder coating, wood grain and PVC coating for your choice. The color scheme from us is RAL.
· 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.
|Item||Zowor Steel Fire Exit Door|
|Top Appearance Quality||For door sash and welded frame we introduce no-welding-point technology to avoid any welding point.|
|Top Fire Insulation Performance||Average temperature rise of unexposed surface reaches 94.2℃, highest temperature rise at single point reaches 148.6℃, both are far away lower than the standard of not beyond 140℃ and 180℃. And the highest temperature point on door frame reaches 140.8℃, also much lower than the standard of not beyond 360℃.|
|Top Flexibility||To make sure all of our steel fire doors can smoothly open and close, we sample doors at random from workshop and storage to operate O&C test before delivery to customers.|
|Small Door Leaf Opening Force||Door leaf opening force of our steel fire door shall be no more than 66N.|
|Customized Products||Our UL certificate covers nearly all of popular door sizes, which ensures us to customize doors for you.|
Talking about color chart we refer to different colors for different finishes, namely powder coating finsh and wood grain transfer finsih. For powder coating finish we can customize any color inclusive RAL system and for wood grain we have popular ones such as oakwood, walnut, beach, cherry, teak ect, more options can also be made to your request.