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聚氨酯保温板

Fire Performance Analysis of GFI PURPIR Foam Insulation Boards

GFI PUR/PIR泡沫保温板的防火性能分析

As the modern construction industry places increasingly higher demands on PUR/PIR foam insulation boards in terms of energy efficiency and fire safety, the fire resistance performance of insulation materials has become one of the key evaluation criteria in engineering applications. In building wall and roof insulation systems, GFI PUR/PIR rigid foam board that combine excellent thermal insulation […]
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Why Choose GFI PIR PUR Foam Pre-insulated HVAC Duct Panels

Why Choose GFI PIR/PUR Pre-insulated HVAC Duct Panels?

As modern HVAC systems continue to demand higher energy efficiency, faster installation, and better thermal insulation performance, pre-insulated HVAC duct panels are becoming an important solution for commercial buildings and industrial ventilation projects. Among various insulation materials, PIR (Polyisocyanurate) and PUR (Polyurethane) foam duct panels are widely used in modern air conditioning and ventilation systems due to their […]
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Why More Projects Choose Integrated Pre-Insulated Duct Systems

How to Prevent Pre-Insulated Duct Leakage and Improve Airtightness

In HVAC systems, Pre-Insulated air duct leakage is one of the key factors that reduces system efficiency, increases energy consumption, and negatively impacts indoor air quality. This issue is particularly relevant in PIR, PU, and phenolic Pre-Insulated Duct System Although these ducts offer inherent advantages due to their integrated structure, improper design or installation can […]
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