Pre-insulated Duct Foam Aluminum Board
It is a high-performance ventilation duct product, which is widely used in HVAC systems. The following is a detailed introduction:
Basic Structure: It is a sandwich structured panel. The core is polyisocyanurate (PIR) foam, which is a closed-cell insulating material. The two outer layers are aluminum sheets or aluminum foils.
Panel Structure: Silver Alu. Foil/ PIR Foam/ Silver Alu. Foil
Foam Density: 50-55kg/CBM
Panel Dimension: 3950mm*1200mm*20mm or 2900*1200*20mm
Alu. Foil: 60 or 80 Micron (Embossed)
Fire Rating: Class 0 (BS476Part 6&7) or Class A (ASTM E84)

The packing and container loading of Pre-insulated Duct Foam Aluminum Board
PIR Pre-insulated (PI) Duct Sheets:
Regular Size: 3950*1200*20mm/ 2900*1200*20mm
PIR Foam Density: 50-55kg/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.

Project Case of Pre-insulated ductwork




Performance advantage of Pre-insulated Duct Foam Aluminum Board

1. Outstanding thermal insulation performance: The thermal conductivity of the UNT PIR foam layer in the middle is extremely low, typically only around 0.021W/(m · K), which can significantly reduce heat transfer during the transportation of cold and hot air in the air conditioning system, lower energy consumption, and enhance the energy efficiency of the air conditioning system.
2. Outstanding fire resistance: UNT PIR foam has excellent flame-retardant properties. It is not easy to burn when exposed to fire and does not produce a large amount of toxic smoke, providing a strong guarantee for the fire safety of buildings.
Installation and maintenance of Pre-insulated Duct Foam Aluminum Board

The pre-insulated aluminum air duct sheet is lightweight, weighing only about 1.35 kilograms per square meter, which significantly reduces the difficulty and cost of transportation and installation. The installation process is simple and fast, and the construction efficiency is several times higher than that of traditional air ducts.
In daily use, almost no special maintenance is required. Only regular checks for any damage are needed, and the maintenance cost is extremely low. Moreover, the product has a long service life, which can reach about 20 years, reducing the trouble and cost caused by frequent replacement.
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