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PIR-ALU AIR DUCT PANELS

PIR-ALU AIR DUCT PANELS are high-performance pre-insulated HVAC composite panels, featuring a rigid closed-cell PIR foam core bonded with double-sided aluminum foil facings. Integrating duct structure, thermal insulation, air barrier and vapor barrier in one, they deliver ultra-low thermal conductivity, excellent fire resistance and airtightness.

Lightweight and easy to fabricate, they reduce installation time and energy consumption significantly. Widely applied in commercial buildings, hospitals, factories and cold chain facilities, they are a premium alternative to traditional galvanized ductwork for efficient, clean and durable air distribution systems.

Structure: Silver Aluminum/ PIR Foam/ Silver Aluminum
Size: 4000*1200*20mm
Foam Density: 50-55kg/m3
Aluminum Thickness: 0.06mm or 0.08mm
Aluminum Color: Silver
Packing: 10 sheets/ package
Loading Capacity: 710 sheets/ 40'HQ (packed with plastic bags)
660 sheets/ 40'HQ (packed with cardboard box)

Performance Analysis of PIR-ALU AIR DUCT PANELS

Energy-saving benefit analysis
The PIR closed-cell structure combined with aluminum foil for heat reflection results in significantly lower heat loss compared to traditional ducts, reducing the energy consumption of the air conditioning system by 20% - 30%; the high airtightness reduces air leakage, leading to a significant decrease in long-term operating costs, and offering better economic performance throughout the entire life cycle.

Safety and environmental analysis
PIR is a thermosetting material that does not melt or drip when exposed to fire and is flame-retardant and stable; the aluminum foil has no volatility and is easy to clean, meeting the hygiene requirements for clean spaces; the material is recyclable and aligns with the trends of green buildings and low-carbon emission reduction.

Engineering application value
The self-weight is only 1/3 of that of traditional insulation ducts, reducing the building load and support costs; standardized prefabrication reduces on-site errors, making it suitable for renovation projects and compact spaces, shortening the construction period and improving the delivery quality.

Advantages of PIR-ALU AIR DUCT PANELS

Supply chain and manufacturing end analysis: PIR-ALU duct panel height relies on continuous production lines. Once a large-scale production capacity is established, the unit cost will rapidly decrease, demonstrating a significant scale effect.

Fluctuations in upstream chemical raw material prices will directly affect product costs, while aluminum foil determines the flatness and durability of the panels.

Engineering management and risk control analysis: Traditional duct construction requires cooperation of multiple processes such as sheet metal fabrication, insulation, and hoisting, which often leads to delays in construction, uneven quality, and waste on site.

The PIR-ALU material consolidates these processes to be carried out in the factory, with only on-site assembly required, significantly reducing management complexity and safety risks. For the client, project control becomes more manageable; for the construction team, personnel allocation is more streamlined, which helps reduce rework, claims, and construction schedule disputes, and enhances the overall project performance.