PIR Panel Thermal Insulation Material

 

PIR Pre-insulated Duct Panel

 

Panel Structure: Silver Alu. / PIR Foam / Painted Steel

Foam Density: 55kg/m3

Panel Dimension: 3950/2900*1200mm*20mm

Alu. Foil Thickness: Embossed 60 micron

Painted Steel Thickness: 150 micron

 

PIR Panel Thermal Insulation Material (short for PIR Panel) is a high-performance, all-in-one insulation solution tailored for heating, ventilation, and air conditioning (HVAC) systems. It features a closed-cell PIR foam core-the key to its thermal efficiency-sandwiched between protective facings (typically aluminum foil/sheet, galvanized steel, or painted steel sheet), forming a rigid, factory-prepared panel that replaces traditional "metal duct + separate insulation" setups.

At its core, the closed-cell PIR foam delivers exceptional thermal performance: with ultra-low thermal conductivity (0.022 W/m·K) and a high R-value (R-5 to R-8 per inch), it minimizes heat gain or loss in HVAC ducts. This ensures conditioned air (cooled or heated) retains its temperature as it circulates, cutting HVAC energy consumption by 20–30% and lowering long-term utility costs for buildings.

The panel's structure also prioritizes practicality: it is lightweight (1.35–4 kg/m², 70% lighter than insulated metal ducts), making transport and installation faster (reducing labor time by 40–60%) and easing structural load on buildings or transport vehicles (e.g., bullet trains). Its rigid foam core resists sagging, while impermeable facings block moisture intrusion (water absorption <1% by volume), preventing mold growth and corrosion-common issues with porous insulations like fiberglass.

Safety is another standout feature: PIR foam is inherently fire-retardant, meeting global standards (Class 0 per BS 476, Class B1 per GB 8624). It self-extinguishes when the ignition source is removed, forms a flame-blocking char layer, and releases minimal toxic smoke-critical for public spaces (hospitals, malls) or industrial facilities.

Versatile across applications, it suits commercial buildings, cleanrooms, data centers, and even high-speed rail HVAC systems. Many variants are also eco-friendly (CFC/HCFC-free foam, recyclable facings), aligning with green building certifications. For HVAC systems seeking efficiency, durability, and safety, PIR Panel Thermal Insulation Material is a top-tier choice.

 

 

 

 

Project Case of pIR Pre-insulated ductwork

 

Pre-insulated duct Project in Panama

Pre-insulated duct Project in China

Pre-insulated duct Project in Australia

Pre-insulated duct Project in Thailand