Zowor Door Industry Co., Ltd
                                                                                                           
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31 Years
Since 1995
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BS Standard 1-Hour Fire Rated Steel Insulated Door - 45/55mm Thickness with Galvanized Construction

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 35 Days After Payment Received
Brand: ZHONGWO
Product Description
BS Standard Steel Insulated Fire Door Overview

Our BS Standard Flush Panel Galvanized Steel Insulated Fire Doors provide certified 1-hour fire protection for exterior applications. These doors are engineered for heat exchange stations and other critical facilities where reliable fire containment is essential.

Product Construction

Manufactured with galvanized steel sheets and fireproof perlite board infill, these doors feature reinforced 3mm steel plates for structural integrity. The powder coating surface treatment enhances both environmental performance and decorative appeal.

Key Components
  • Galvanized steel door leaf and frame construction
  • 43mm fireproof perlite board infill material
  • 3mm thick reinforcing steel plate
  • Powder coating surface treatment
  • Optional fireproof glass inserts
  • Complete hardware package including fire locks, bolts, hinges, and closers
Technical Specifications
Parameter Specification
Fire Rating 60 minutes (1 hour)
Door Leaf Thickness 45mm / 55mm
Frame Depth 112mm / 120mm
Steel Sheet Thickness Door Leaf: 0.8mm, Frame: 1.2mm
Infilling Material 43mm Fireproof Perlite Board (300±30kg/m³)
Opening Style Swing Open, Left/Right Handed
Glass Options Single: 24mm×200mm×900mm, Double: 32mm×200mm×900mm
Fireproof Seal FPJ-A-15X 2
Certifications BS476:Part 22, CCC, ISO9001:2008
Performance Advantages
Feature Benefit
Eco-friendly Infill Material Meets GB8624-2006 Level A1 combustion performance and GB/T20285-2006 Level ZA2 toxicity standards
High Weather Resistance Advanced powder coating provides superior corrosion and moisture protection for extended service life
Minimal Smoke Leakage Gap covering steel plate prevents smoke and flame spread through door gaps
Low Opening Force Door leaf opening force ≤68N (below GB12955-2008 requirement of 80N)
Customization Options Available in multiple colors including Milky White, Matte Orange, Dark Gray, and custom requests
Manufacturing Excellence
  • Over 20 years of fire door manufacturing experience
  • Competitive pricing with top-quality materials
  • Rapid response within 8 hours for inquiries
  • Full customization capabilities
  • Comprehensive after-sales service
  • Trusted supplier for high-end real estate applications
BS Standard Steel Insulated Fire Door installation showing flush panel design and professional finish Close-up view of steel insulated fire door construction and hardware components

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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