4-Hour Fire Rated Rolling Steel Door - Double-Track Roller Shutter with 63.5°C Temperature Rating and 2-7.5 m/min Speed
Price:
negotiable
MOQ:
1 set
Delivery Time:
35 Days After Payment Received
Brand:
ZHONGWO
Product Description
Product Overview
This industrial-grade double-track fire roller shutter features a 4-hour fire rating and advanced thermal insulation technology. Constructed with inorganic aluminum silicate fiber cloth and specialized coatings, it provides exceptional fire protection while maintaining structural integrity.
Technical Specifications
| Parameter | Value |
|---|---|
| Fire Resistance Duration | > 4 hours |
| Maximum Backfire Surface Temperature | 63.5°C |
| Average Backfire Surface Temperature | 55.6°C |
| Opening/Closing Speed | 2-7.5 m/min |
| Wind Pressure Resistance | GB14102-2005 Compliant |
Construction Features
Double-Track Design
Parallel reels operate simultaneously with air insulation layer between curtains for enhanced fire protection
Advanced Materials
Aluminum silicate fiber cloth with fire-resistant rubber coating and thermal radiation cloth exterior
Thermal Insulation
Interior filled with aluminum silicate fiber blanket for superior temperature control
Control & Operation
- Manual and electric control options
- Automatic lowering capability
- Fire alarm system integration
- Multiple decorative color options available
Key Advantages
- Low operating noise during operation
- Eliminates need for water curtain systems, reducing project costs
- Excellent appearance with customizable decorative finishes
- Simplified installation and construction process
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Get in Touch
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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