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HVAC Ductwork

Insulation thickness guide

How Select the Right Insulation Thickness for HVAC Ductwork

 HVAC ductwork insulation plays an important role in maintaining system efficiency, controlling energy consumption, preventing condensation, and improving indoor comfort. However, selecting the right insulation thickness is not simply a matter of choosing the thickest available material. If the insulation is too thin, heat gain or heat loss can increase, condensation may occur. If it […]
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PIR Duct Panels HVAC Project

GFI PIR Pre-insulated Duct Panels for Philippines HVAC Project

GFI has recently supplied PIR double-sided aluminum foil pre-insulated duct panel for an HVAC air duct system improvement project at Hospital HVAC Project in the Philippines. The project was carried out in cooperation with a local Philippine engineering contractor. In addition to supplying the pre-insulated duct panels. GFI also provided on-site technical guidance for duct panel fabrication […]
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Pre-Painted GI Pre-Insulated Ducts

Pre-Painted GI Pre-Insulated Ducts HVAC System

Outdoor and semi-outdoor ventilation systems in coastal and tropical high-humidity regions continuously face harsh environmental conditions. Including salt-laden air, high relative humidity, and significant day-to-night temperature fluctuations.When contractors use conventional PIR/PUR pre-insulated duct systems in coastal outdoor or semi-exposed applications. Standard aluminum foil facings may not provide adequate protection against prolonged salt-spray exposure. Even minor […]
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GFI Exhibition Recap With HVAC Duct Solutions

GFI Exhibition Recap: HVAC Duct Solutions

GFI successfully concluded its participation at China Refrigeration Exhibition 2026, one of the most influential international events in the HVAC&R industry. The exhibition brought together global professionals, manufacturers, and engineering service providers, creating a valuable platform for technology exchange and industry collaboration. During the three-day event, GFI showcased a range of core Pre-insulated duct panel […]
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PIR Alu 20mm Duct: Standard Choice for HVAC Ductwork

Among the various thickness options available, 20mm PIR Alu has become the industry standard. While thicker panels can provide slightly higher insulation, and thinner panels may reduce material usage, 20mm achieves the perfect balance between thermal performance, ease of installation, cost efficiency, and compliance with international HVAC standards. In this article, we explore why 20mm PIR Alu has become the preferred choice for HVAC ductwork worldwide.
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2025 Eid Mubarak from GFI Duct

Eid Mubarak from GFI Duct

Eid Mubarak from GFI Duct – Wishing You Joy, Prosperity, and Success As the joyous occasion of Eid arrives, GFI Duct extends heartfelt greetings to our esteemed customers and partners. This is a time of celebration, reflection, and gratitude—a moment to cherish the friendships and partnerships that bring us together. For many years, we have […]
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