$484.02
Kingspan AIR-CELL Insulbreak 55: A lightweight 3-in-1 insulation, vapour barrier, and thermal break solution designed for steel-framed construction, compliant with AS/NZS 4859.1:2018.
Kingspan AIR-CELL Insulbreak is a premium 3-in-1 insulation solution engineered to deliver superior performance as insulation, a vapour barrier, and a thermal break. Specifically designed for steel-framed construction, the Insulbreak range (55, 70, 90) meets the rigorous compliance requirements of the National Construction Code (NCC). It reduces thermal bridging and ensures efficient thermal resistance between building elements. Suitable for both steel and timber-framed structures, it enhances energy efficiency while ensuring structural reliability.
The range offers unparalleled flexibility with its lightweight, fibre-free, and non-allergenic design. Manufactured in Australia, Insulbreak 55, 70, and 90 are all backed by CodeMark certification and comply with AS/NZS 4859.1:2018 standards for building applications.
| Product Variant | R-Value (at 23°C) | Nominal Thickness | Roll Size | Roll Weight |
|---|---|---|---|---|
| Insulbreak 55 | R0.15 m²·K/W | 5.5 mm | 1350 mm x 22.25 m² | 7.7 kg |
| Insulbreak 70 | R0.20 m²·K/W | 7.2 mm | 1350 mm x 22.25 m² | 9.15 kg |
| Insulbreak 90 | R0.25 m²·K/W | 9.2 mm | 1350 mm x 22.25 m² | 10 kg |
All variants are tested under ASTM C518-2017 standards.
By investing in Kingspan AIR-CELL Insulbreak, you ensure an optimal balance of thermal performance, vapour control, and durability. Whether for new builds or retrofit applications, Insulbreak minimizes heat transfer, enhances energy efficiency, and creates comfortable living and working spaces.

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