90 Mins Rated External Fire Exit Doors With Honeycomb Paper Core/ UL Labeled Door/ Red Color

90 Mins Rated External Fire Exit Doors With Honeycomb Paper Core/ UL Labeled Door/ Red Color

UL Listed Steel Fire Exit Door

Zowor doors group is a professional manufacture with 4 plants dedicated in production, sales, installation and maintainance of all kinds of certified  fire doors. With more than 400 skillful workers & technicians and most up to date advanced production lines, we can finish each steel fire exit doors within 58 seconds. 

Zowor steel fire exit doors are suitable for internal and external locations with fire rating of up to 120mins. All of our steel fire exit doors are customzied to client's requirements. There are some features about Zowor steel fire exit doors as following:

• Two point panic bolt - supplied loose (needs to be fitted on installation)

• Fast fit adjustable frame or welded frames

• 1.0mm Zinc Coated Steel folded 45mm thick leaf

• Composite top quality honeycomb core

• Secure with Integral Anti-fire Intumescent Strip

• 1.5mm Steel Stiffner inside of door leaf

• 3.0mm reinforcement at sides of hinges, locks and closers

• Smooth surface without welded points

Product Description

Door Slab is constructered with Zinc-coated galvanized steel sheet on both sides, sandwiching light and fire resistant honeycomb paper. Inside of door leaf there are U-type steel stiffners welded on the inner-surface of leaf. They functions together to prevent door slabs from twisting. On outer-edges of leaf grooves are engraved to insert fireproof intumescent seals which will expand to seal gaps between leaf and frame when heated. Thus flames and smoke can not get through and spread outside.

Door Frame can be welded or know-down frames. For both types single and double rabbet structures are available. Door frames are bent from 1.2mm thick galvanized steel, 304 stainless steel sheet can be option. Frame depth is 120mm with 98mm throat opening. We can also customized other frame depths for clients. By the way, fireproof intumescent seals shall also be located on inner-safce of frames against door leaf.

More About Zowor Steel Fire Exit Doors

Measurements

Single Door: Minimum 750*800mm, Max. 1300*2500mm(Structural opening size)

Double Door: Minimum 1300*800mm, Max. 2500*2500mm(Structural opening size)

Thickness: 45 mm

Surface Treatment

1. Powder Coating

Normally we finish our fire exit steel doors with high quality plastic powders with 2 years warranty. This kind of finish makes doors more beautiful and smooth on surface. And it can be chosen from powder series for internal application and for external. Moreover, we can spray powders to any color. 

2. Wood Grain

Wood Grain is also called heat transfer printing by us. It means we paste special papers with wood texture on doors and heaten them together in professional equipment for certain minutes, then the wood texture will be printed onto door surface. Doors with this kind of finish are perfect combination of " elegance of wood " and " strength of steel ". 

3. Paint as Option

We can also customize painting finish to your request. The paint will be warter-based containing few Formaldehyde, thus almost no harm to environment.

Hardware & Accessories

All doors are provided with the following hardware:
• Four stainless steel 304 hinges per door leaf
• Two stainless steel 304 handles with escutcheons
• Seals with protection strips (to guarantee weather-tightness and gas tightness)
• A heavy duty door closer

• Single point push pads
• Two vertical bars
• Three-point push bar
• External override

Vision Panels

Attention: In circumstances where fire doors with fire rating longer than 2 hours, we do not suggest doors with glass inserts.