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GFI Pre-insulated Duct Materials

Exterior Wall Insulation Boards

Exterior Wall Insulation Explained: Key Facts You Should Know

In many construction projects, Exterior Wall Insulation Materials are often chosen based on short-term costs, overlooking long-term performance. This article highlights the benefits of modern insulation—such as thermal bridge elimination, energy efficiency, and enhanced indoor comfort. It compares popular materials like EPS, XPS, glass wool, phenolic foam, and polyurethane foam, outlining their pros and cons. A real-world case from a GFI client shows how switching to PU insulation significantly improved thermal efficiency and reduced system failures. With proper design and quality control, insulation systems can greatly reduce energy use and maintenance costs. GFI Duct’s polyurethane and phenolic boards deliver reliable, eco-friendly performance—ideal for today’s energy-conscious building projects.
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How to Conduct Duct Airtightness Testing

How to Conduct Duct Airtightness Testing?

1.Importance of Duct Airtightness Duct airtightness plays a crucial role in HVAC (Heating, Ventilation, and Air Conditioning) system efficiency, air quality, and energy consumption. When it comes to duct testing, airtightness is the ultimate challenge—materials, connections, workmanship, testing conditions, and equipment accuracy all matter. The details make or break the results. Project acceptance is like […]
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HVAC Ductwork System In Building

HVAC Duct Corrosion Prevention Techniques

1 Challenges in HVAC Duct Installation and Corrosion Prevention Ductwork is the core component of HVAC (Heating, Ventilation, and Air Conditioning) systems, directly affecting energy efficiency and long-term system stability. However, traditional HVAC duct installation faces multiple challenges, including: To address these challenges, the industry has focused on improving corrosion-resistant designs, insulation solutions, and material […]
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HVAC Duct Construction Technology in Building Projects

How to Carry Out HVAC Duct Engineering Construction?

The Importance of HVAC Duct Systems With the development of construction projects, HVAC (Heating, Ventilation, and Air Conditioning) systems have become increasingly important in ensuring indoor comfort and a healthy environment. As a key component of these systems, the construction technology and selection of suitable ducts are crucial for the system's operational effectiveness. This article […]
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