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PU Foam Duct

Why Pre-insulated Ducts Are Replacing Traditional GI Duct Systems

Why Pre-insulated Ducts Are Replacing Traditional GI Duct Systems

1. Shift Toward Integrated HVAC Duct Systems In modern HVAC systems, duct selection is shifting from traditional solutions to more efficient integrated systems. Compared with traditional galvanized iron (GI) ductwork, pre-insulated duct systems are becoming a mainstream choice in HVAC applications. These systems offer improvements in structure, energy efficiency, and installation. 2. PIR/PU Pre-insulated Duct […]
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How to Choose the Right Polyurethane Duct Board for Projects

How to Choose the Right Polyurethane Duct Board for Projects

Selecting the right polyurethane duct board is critical to the performance and reliability of pre-insulated duct systems. By considering application conditions, insulation efficiency, structural stability, processing compatibility, and long-term value, HVAC projects can achieve better installation quality, energy efficiency, and operational stability. GFIDuct provides high-performance polyurethane duct board solutions designed to meet the diverse demands of modern HVAC systems.
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What Is Duct Board Made Of

What Is Duct Board Made Of?

Duct boards are typically made of closed-cell PU or PIR foam laminated with multi-layer aluminum foil, offering high thermal efficiency, airtightness, lightweight installation, and clean airflow. These advantages make pre-insulated duct boards a preferred choice for modern commercial, healthcare, and data-center HVAC systems.
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Duct Lifespan How Often Should Ductwork Be Replaced

Duct Lifespan: How Often Should Ductwork Be Replaced?

Different types of ductwork have different lifespans. Flexible ducts may last 10–15 years, while galvanized and spiral ducts can exceed 25 years. Pre-insulated polyurethane ducts offer long-lasting, energy-efficient performance. Regular inspection helps determine when replacement is needed.
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GFI Double aluminum foiled PIR Foam Duct

Top 5 Mistakes to Avoid When Installing PU Duct Panels

Polyurethane (PU) materials offer exceptional insulation, durability, and flexibility across a wide range of applications—from building insulation and HVAC ducts to furniture, automotive parts, and coatings. PU/PIR foam boards play a crucial role in energy-efficient construction and modern HVAC systems, making them a key material in today’s sustainable industries.
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