PIR Air Duct Board with Smooth Aluminum Foil

PIR Air Duct Panel with Smooth Aluminum Foil

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UNT PIR Pre-insulated Duct Panel consist of 20mm thickness closed cell PIR insulation foam and 60/80 micron thickness aluminum foil. 
UNT Aluminum foil is embossed on one side and smooth on another side, and coated with a 2g/㎡ layer of corrosion-resistant epoxy varnish paint. 

UNT PIR Air Duct Panel has a high performance insulating material with excellent thermal resistance and fire resistance. This kind of material has a wide range of applications in HVAC (Heating, Ventilation and Air Conditioning Duct) systems. It is a kind of fireproof duct board.
UNT can also manufacture other thickness of PID duct panel, such as 10mm, 15mm, 20mm, 25mm, 30mm, 40mm etc. Aluminum foil available thickness 60 micron or 80 micron.

Technical Data Sheets

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Item	Unit	Specifications
Standard Panel Size	mm	3950*1200*20 or 2900*1200*20
Panel Thickness	mm	10--40
Alu. Foil Thickness	mm	0.06 or 0.08
Foam Density	kg/m3	50-55
Thermal Conductivity	w/m.k	0.022
Fire Safety	BS 476 Part 6 & 7 /ASTM E84	Class 0/ Class A
Compressing Strength	MPa	0.2
Bending Strength	MPa	2
Water Absorption Rate	%	≤0.1
Dimension Change	%	0.3
Working Temperature	℃	-40 to +80
Continuous Running Maximum Temperature	℃	≤80
Maximum Allowable Wind Velocity	m/s	12
Lifespan of PIR Air Duct	years	>20
Oxygen Index	GB8624-2012	30
Air Leakage Rate	%	≤2
Closed Cell Rate	%	>95%
CFCs and HCFCs		Free

 

Why Choose UNT PIR Air Duct Board with Smooth Aluminum Foil?​

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01 / Superior Thermal Insulation：Outstanding PIR insulation minimizes heat transfer, ensuring energy efficiency and stable temperature control.​

02 / Exceptional Durability：Constructed with high-quality materials, resistant to moisture, corrosion, and mechanical damage for a long lifespan.​

03 / Lightweight & Easy Installation：Lightweight design reduces labor and installation time, while prefabricated panels enable quick assembly.​

04 / Cost-Effective：Low thermal conductivity cuts energy bills, and its long service life reduces maintenance and replacement costs.​

05 / Environmentally Friendly：Made with sustainable materials, compliant with environmental standards, and recyclable at end-of-life.

Applications of UNT PIR Air Duct Board with Smooth Aluminum Foil

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UNT Smooth PIR Air Duct Panels is widely applied in HVAC duct systems for commercial, residential, and industrial buildings,Clean-rooms and hygiene-sensitive environments, Food processing, pharmaceuticals, hospitals, and medical centers.

 

PIR Air Duct Panel Shipping and Packing

UNT Pre-Insulated Air Duct Panel : length can be customized,width is fixed 1200mm,thickness is available from 20mm to 40mm, Usually it will be cut and packed as below details:

 

01 / 40’HQ Container:

3950*1200*20mm, 10 sheets packed in one carton, total is 3128.4㎡/660sheets

2900*1200*20mm, 10 sheets packed in one carton, total is 3062.4㎡/880sheets.

 

02 / 20’GP Container:

3950*1200*20mm,10 sheets packed in one carton, total is 948㎡/200sheets.

2900*1200*20mm, 10 sheets packed in one carton, total is 1392㎡/400sheets.

Fabrication Process of UNT PIR Air Duct Board with Smooth Aluminum Foil

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