Pre-insulated Rectangular Ductwork​

PIR Pre-insulated Rectangular Ductwork is a high-performance HVAC solution that merges space efficiency with advanced insulation technology. Designed for heating, ventilation, and air conditioning systems, it features a precision-engineered sandwich structure: a dense polyisocyanurate (PIR) foam core-celebrated for its exceptional thermal resistance and fire safety-encased in durable aluminum foil or galvanized steel layers. Its rectangular shape is purpose-built to fit seamlessly into tight building spaces like ceilings, wall cavities, and drop ceilings, making it a go-to choice for commercial buildings, residential complexes, hospitals, and industrial facilities where efficient air distribution and space optimization are key.

Panel Structure: Aluminum Foil / PIR Foam / Aluminum Foil
Aluminum Color: Silver/ Silver Or Silver/Black
Foam Density: 52KGS/CBM
Panel Dimension: 3950mm*1200mm*20mm
Aluminum Thickness: 0.06 (Embossed)
Packing: 10sheets/ Package

1. Fits Where Round Ducts Can't​

Say goodbye to wasting space with bulky round ducts. This rectangular design slides neatly into tight spots like ceiling cavities and wall gaps, making it ideal for modern buildings where every inch counts. Whether you're fitting ducts in a new office or upgrading an old home, it works with your space, not against it.​

2. Keeps Temperatures Perfect, Saves Energy​

The PIR foam core is a pro at blocking heat. It keeps cool air cool in summer and warm air warm in winter, so your HVAC system doesn't have to work overtime. This can cut energy use by up to 40%, which means lower utility bills and less impact on the environment-win-win!​

3. Safe Even in Fire Emergencies​

Safety first! The PIR foam is naturally fire-resistant. If there's a fire, it forms a tough char layer that slows flames down and reduces harmful smoke. It meets strict safety standards, so you can trust it in homes, schools, and hospitals where people's safety is top priority.​

4. Tough, Long-Lasting, and Easy to Maintain​

Worried about moisture or wear and tear? Don't be. The foam's closed-cell structure repels water, so mold and mildew won't grow. The aluminum or steel outer layers resist rust and damage, meaning this ductwork can last 20+ years with almost no upkeep. It's built to handle daily use in busy buildings.​

5. Quick to Install, Saves Time and Hassle​

No more messy on-site insulation or complicated cutting. These ducts come pre-made in standard sizes, ready to assemble. They're lightweight (way lighter than old metal ducts), so installers can move them easily and fit them together fast-cutting installation time by half. Perfect for getting projects done on schedule.​

6. Keeps Air Clean and Flowing Smoothly​

The inside is smooth, so air flows freely without getting blocked. That means less dust builds up, and mold has no place to grow-so the air coming through your vents stays cleaner. Great for offices, hospitals, and kitchens where fresh air matters.​

PIR Pre-insulated Rectangular Ductwork is the smart pick for anyone who wants an HVAC system that fits their space, saves energy, and stays reliable for years. It's not just a duct-it's a space-saving, cost-cutting solution for modern buildings.

PIR Pre-insulated Duct Sheets:

Regular Size: 3950*1200*20mm/ 2900*1200*20mm

PIR Foam Density: 52kg/m3,

Weight: about 1.4kg/m2

Packing: 10 sheets/ paper carton

Container Loading:

40'HQ Container: 3950/2900*1200*20mm, 10 sheets packed in one carton, total 660sheets (3950mm) / 880sheets(2900mm).

20'GP Container: 2900*1200*20mm, 10 sheets packed in one carton, total 400sheets.