HVAC Air Duct

2026-07-24
GFI Application

How to Resolve Condensation on PIR/PU Pre-insulated Duct Panel

Proper routine maintenance and timely troubleshooting of PIR/PU pre-insulated duct panel are extremely important. Condensation, water leakage and mold growth on ductworks will damage ceiling decorations, raise air conditioning energy consumption, and impair indoor air quality as well as project inspection results.Standardized treatment Pre-insulated HVAC Duct Panel of condensation risks and full sealing protection are […]

2026-04-24
GFI Exhibition News

Meet GFI At ARBS 2026 Exhibition To Explore HVAC Air Duct Solutions

GFI will participate in ARBS 2026 and showcase HVAC air duct solutions at the Melbourne Convention & Exhibition Centre （MCEC）. As a leading industry event in the region, ARBS provides a valuable platform for companies and professionals to exchange ideas, explore technologies, and discuss real-world applications. ARBS 2026 also serves as an important gathering point for HVAC […]

How to Complete a Pre-Insulated Ductwork Project

2026-04-16
GFI Application, GFI Pre-insulated Duct Materials

Trends in Lightweight Composite Duct Systems

This article explores the development trends of lightweight composite duct systems in modern HVAC projects. By using PU or PIR insulation materials and integrated duct structures, these systems provide advantages such as reduced weight, improved energy efficiency, better airtightness, and faster installation compared with traditional metal duct systems.

2026-01-14
GFI Application, GFI Pre-insulated Duct Materials

How Ductwork Weight Affects Structural Loads in HVAC Projects

Duct system weight is a critical but often overlooked factor in HVAC design. This article explains how ductwork weight affects structural loads, hanger systems, seismic requirements, and installation efficiency, and why lightweight duct systems are increasingly preferred in large-scale and retrofit HVAC projects.

Phenolic Pre-Insulated Duct for a Garment Factory in Vietnam

2026-01-08
GFI Application, GFI Pre-insulated Duct Materials

Moisture Control Solutions for HVAC in Underground Spaces

Underground HVAC systems face persistent challenges related to high humidity and condensation. This article examines the causes of moisture problems in underground spaces and explains how pre-insulated duct systems with closed-cell insulation and integrated vapor barriers provide reliable, long-term moisture control.

2025-12-30
GFI Application, GFI Pre-insulated Duct Materials

The Impact of Lightweight Duct Systems on Installation Efficiency

Lightweight duct systems, such as pre-insulated PIR and phenolic ducts, reduce installation time, labor requirements, and coordination complexity. Compared with traditional metal ductwork, they offer faster construction progress and more predictable project delivery in modern HVAC projects.

2025-11-18
GFI Application, GFI New Products

Efficient Insulation Materials for Low-Carbon Construction

GFI HVAC provides high-performance PU, PIR, and phenolic insulation boards designed for low-carbon buildings. Reduce energy loss, improve HVAC efficiency, and support sustainable construction with advanced thermal insulation systems.

2025-08-11
GFI Application, GFI Pre-insulated Duct Materials

Phenolic Pre-Insulated Air Ducts for HVAC Systems

Pre-insulated air ducts offer better airflow, lower energy loss, and faster installation for large-scale HVAC systems in commercial buildings.

2025-05-14
GFI Application, GFI Pre-insulated Duct Materials

Lifespan of Duct Types: In-Depth Study on PID Ductwork

This article compares the service life of galvanized, spiral, and PID ductwork, highlighting how pre insulated duct panels with integrated insulation boards extend system durability, improve energy efficiency, and reduce maintenance costs.

2025-02-21
GFI Application, GFI Pre-insulated Duct Materials

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 […]

HVAC Air Duct

How to Resolve Condensation on PIR/PU Pre-insulated Duct Panel

Meet GFI At ARBS 2026 Exhibition To Explore HVAC Air Duct Solutions

Trends in Lightweight Composite Duct Systems

How Ductwork Weight Affects Structural Loads in HVAC Projects

Moisture Control Solutions for HVAC in Underground Spaces

The Impact of Lightweight Duct Systems on Installation Efficiency

Efficient Insulation Materials for Low-Carbon Construction

Phenolic Pre-Insulated Air Ducts for HVAC Systems

Lifespan of Duct Types: In-Depth Study on PID Ductwork

How to Conduct Duct Airtightness Testing?

PIR Pre-insulated Duct vs G.I Duct Differences and Applications

Pre-Insulated Ductwork Complete Sealing Accessories Guide

PIR/Phenolic Pre-Insulated Duct Panels and Sealing Solutions

Looking for Thermal Insulation Materials?

Newsletter

Official info

Gallery

Archives

Categories