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PIR foam Aluminium Foil Duct Panels

What is PIR foam Aluminium Foil Duct Panels?
PIR foam Aluminium Foil Duct Panels are a primary high-performance solution utilised within modern HVAC systems. Manufactured as an integral sandwich assembly clad with aluminium foil facings and incorporating a rigid PIR foam core, they exhibit better performance than standard galvanised steel ducts which require insulation installation on site. Applicable to diverse engineering projects, such duct panels are frequently selected for hotels, office buildings, airports, hospitals and additional commercial and public buildings.
At its core, a PIR HVAC Duct Panel is a sandwich-style composite made of three key layers:
Core Layer: Rigid PIR foam (polyisocyanurate), a closed-cell plastic foam known for exceptional thermal insulation.
Facing Layers: Durable, protective facings bonded to both sides of the PIR core. Common facings include:
Aluminum (most popular: lightweight, moisture-resistant, and reflective for added energy efficiency).
Galvanized steel (for heavy-duty applications requiring extra strength).
These layers are factory-bonded, creating a single, ready-to-install panel that eliminates the need for separate ductwork (e.g., metal ducts) and loose insulation (e.g., fiberglass batts).
Construction and Environmental Protection Characteristics of PIR foam Aluminium Foil Duct Panels
Convenient construction:
It can be freely cut, supports on-site spraying or modular installation, firmly adheres to various substrates, and can eliminate the cold bridge effect.
Environmental protection and safety:
Utilizing fluorine-free foaming technology, it does not contain ozone-depleting substances such as CFCs and HCFCs, complies with RoHS standards, and has a low global warming potential (GWP). It is recommended that the ambient temperature during construction be between 15 and 35 degrees Celsius and the humidity be less than 85%. Protective measures should be taken.

certification of PIR foam Aluminium Foil Duct Panels
Fire Safety, Thermal Conductivity and Physical Performance

BS 476 Part 6&7

ASNZS 1530.3

thermal Conductivity

Compress Strength

CFC HCFC Free
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