Zowor Door Industry Co., Ltd
Make Zhongwo a fixed star in the development history of the door industry.
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Dark Gray Color Unequal Leaf Modern Fire Rated Doors With Vertical Glass 45mm Thick
Steel Fire Exit Door
Zowor steel fire exit doors are tested to standard UL10(c), UL10(b), NFPA252 and CAN/ULC S104 and withstand against fire for 123mins. So our steel fire exit doors earn fire grade of 2 hours, which exceeds furtherly the standard.
Fire exit doors are designed to protect property and life in the event of a fire,for this, the door must serve as a fire and smoke barrier.
Fire Doors must serve four main functions
• serve as a regular door at all times and provide
• ready egress from a fire area during a fire
• inhibit spreading of fire
• protect life and property by reducing smoke hazards.
Specification
Door Sash Material: galvanized steel, 304 stainless steel;
Door Frame Material: galvanized steel, 304 stainless steel;
Thickness of Steel Panel For Door: 0.8mm,1.0mm,1.2mm
Thickness of Steel Panel For Frame: It matches the thickness of steel panel for door like the following: 0.8mm--1.2mm;1.0mm--1.5mm;1.2mm--2.0mm
Door Filler: There are different options for you, standard filler by us is fireproof perlite board or magnesium oxide board. Otherwise, we can also customize the fillers to be mineral wool, honeycomb paper which has been specially treated. Moreover, polyethylene foam is also one choice for you.
Door Thickness: standard thickness of door is 45mm, namely 13/4’’.
Door Dimension: Max size is 3’ wide by 7’ high for single door(W915mm* H2134mm), for double doors it should be 8’ wide by 8’ high(W2401mm*H2403mm ).
Frame Depth: 120mm
Frame Types: Knock-down frame, Welded frame
Note: The sizes listed above are only for the door leaf and do not include the frame or door clearance.
Vision Panels
| Item | Spec. | Certificate | Glass Strip | Fire Rating |
| Glass Ceramic | 203.2 X 608.6 X 5 mm
| UL listed | 0.8 mm gal. steel | 3 Hours |
| High Boron Glass | 203.2 X 608.6 X 6 mm | UL listed | 0.8 mm gal. steel | 3 Hours |
| CCC Glass | 200 X 600 X 32 mm | CCC | 0.8 mm gal. steel | 3 Hours |
Finish
Powder Coating
All our UL steel fire doors are factory finished and most popular finish is powder coating. Colors of this finish is according to RAL swatch or upon request of customers.
Wood Grain
Wood grain doors combine the beautiful appearance of timber together with the strength and rigidity of steel. By default we provide you with rosewood, walnut wood, oak wood as popular wood grain options.
Application
Steel fire eixt doors can be used in various places or circumstances. But which fire ratings and circumstances match each other?
Well, for houses, flat rooms and hotel rooms we usually recommend 30mins steel fire doors. For factories we install 45mins or 60mins UL steel fire doors.For hospitals we use 90mins steel fire doors. And for industrial facility it should be 90 or 120mins steel fire doors. Top rating 180mins fire doors are normally designed for circumstances with high explosion risk such as oil plant, oil storage room and so on.