Zowor Door Industry Co., Ltd
                                                                                                           
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31 Years
Since 1995
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45mm Thick Double Swing Galvanized Steel Fire Safety Door - 1200x2400mm & 2100x2400mm Sizes - UL Certified 180min Fire Rating

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 45 Days After Payment Received
Brand: ZHONGWO
Product Description
45mm Thick Double Swing Galvanized Steel Fire Safety Door
Manufacturer: Zhongwo Fire Doors - Established 1995, leading fire door manufacturer in Henan province with 3 factories and 50,000 m² workshop capacity.
Certifications & Fire Ratings
UL certified steel fire doors tested to NFPA252, CAN/ULC S104, UL10(b) and UL10(c) standards. Fire integrity maintained for up to 180 minutes.
Standard Dimensions
  • Single Door: 1200 mm width × 2400 mm height
  • Pair Door: 2100 mm width × 2400 mm height
  • UL certificates available for individual doors within specified dimensions
Construction Specifications
Door Assembly
  • Overall Thickness: 45 mm (consistent across all fire ratings)
  • Face Material: 0.8 mm Galvanized Steel (both sides)
  • Core Material: Magnesium Oxide Fireproof Board
  • Skeleton: 1.5 mm Galvanized Steel, U-Type, 38 mm × 30 mm
  • Astragal: 0.8 mm Galvanized Steel, 25 mm width × 2 mm thickness
  • Smoke Resisting Sealant: Installed around door edges and under astragal
Frame Construction
  • Type: 3-part or 4-part knock-down frame
  • Material: 1.2 mm thick galvanized steel
  • Frame Width: 120 mm
  • Application: Masonry Wall installation
  • Reinforcement: 3 mm steel plate on lock, closer, and hinge sides
  • Connector: 0.8 mm thick steel sheet
  • Feature: Lock covers on the lock side
Surface Treatment Options
  • Powder Coating (Standard Red Color)
  • Heat Transfer Printing
  • Stainless Steel Finish
  • Prime Painting
Color swatch options for Zhongwo steel fire safety doors showing various finish choices
Fireproof Glass Options
  • UL Listed Fire-Rated Glass-Ceramic: 203.2 × 608.6 × 5 mm
  • High Borosilicate Fire-Rated Glass: 203.2 × 608.6 × 6 mm
  • Glass Strip: 1.5 mm Galvanized Steel
Detailed view of Zhongwo fire door construction showing frame and hardware mounting points
Standard Hardware Configuration
Hardware Item Single Door Quantity Double Door Quantity
Fire Lock 1 1
Hinges 3 6
Closer 1 2
Coordinator N/A As Request
Panic Bar As Request As Request
Custom hardware configurations available upon request.
Fire Safety Accessories
  • Fireproof Expand Smoke Intumescent Strips: FPJ-B-25×2mm and FPJ-B-20×2mm sizes installed around door perimeter
  • Custom door handles, push plates, door stoppers, and other accessories available
Professional Installation Services
Our experienced installation team ensures proper door performance and compliance with fire safety standards. We emphasize that successful fire door performance relies on 30% manufacturing quality and 70% proper installation.
Packaging & Protection
  • Door & Frame: Individually wrapped with perlite cotton, foam plates on edges, foam sheets, and strong carton packaging
  • Optional wooden or steel pallets available (additional cost)
  • Hardware & Accessories: Packed separately in strong cartons

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zowor Door Industry Co., Ltd
Location East of Jinniu Road, South of 310 National Hightway, Shuangta Town, Minquan County, Henan Province, China
Contact Person lan

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