Fire Rated Exterior Insulation Panel Series
Fire Rated Exterior Insulation Panel Series
GB Duct, professional pioneer of exterior wall thermal insulation fireproof system, specializes in phenolic and polyurethane exterior wall fireproof boards, supporting exclusive customized production as required.
Fire Rated Phenolic Exterior Insulation Panels
The Gold Standard for Fire-Safe Building Envelopes
When fire safety and thermal performance matter most, GB phenolic insulation panels deliver. Engineered to exceed global construction standards, our panels protect buildings, reduce energy costs, and stand the test of time.
A pioneer in phenolic foam technology since 1984, GB collaborates with Tsinghua University and Beijing University of Chemical Technology. Our 100,000㎡ state-of-the-art factory produces 20+ million sqm annually, trusted by professionals in 60+ countries.
·A1 Fire Rating (EN 13501-1): Non-combustible, no toxic drips, critical evacuation time
·Exceptional Thermal Efficiency: λ=0.020 W/(m·K), cuts heating/cooling costs by up to 40%
·Long-Lasting Durability: Closed-cell structure resists water, mold, and dimensional change for 50+ years
·Easy Installation: 70% lighter than mineral wool, precision tongue-and-groove system
·Eco-Certified: Zero ODP, low GWP, supports LEED/BREEAM certifications
Third-party tested to ASTM E84, BS 476, GB 8624. Custom thicknesses 20-200mm. Backed by 10-year warranty and full technical support. Contact us for samples or a customized quote.
GB Duct System: Key Components
• 1 pc Left 45° Cutter
• 1 pc Right 45° Cutter
• 1 pc 90° Straight Cutter
• 1 pc 45° Edge Side Cutter
• 2 pcs Tape Measure
• 1 pc 3mm Hex Wrench
• 1 pc 5mm Hex Wrench
• 1 pc Anti-rebound Rubber Hammer
• 50 pcs Spare Replacement Blades
• 2 pcs Plastic Scraper
• 1 pc Utility Knife
• 2 pcs Marking Pen
• 1 pc Adjustable Tape Marker
Why Choose Us
GB DUCT | HVAC & Fire Smoke Exhaust Duct Specialist, Since 1984
Rich Industry Experience
With over 40 years of experience in the HVAC industry, we have completed more than 10,000 projects worldwide.
Strong Production Capacity
We own 10 modern automatic production lines with an annual output capacity of 300,000 square meters, guaranteeing stable quality and on-time delivery even for bulk orders.
Professional Technical Team
Our experienced engineering team provides one-stop customized solutions and full-process professional technical support for all your project demands.
Competitive Factory Price
As a direct manufacturer without middlemen markup, we offer genuine factory direct prices, helping you save up to 20% cost compared with trading companies.
Comprehensive After-sales Service
We provide complete after-sales support, including on-site installation guidance, professional technical training and efficient problem solving anytime.
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