Showing 25–36 of 51 results

Foilboard 40mm
Price range: $28.60 through $63.53 per/sheet inc. GST 28.6View products
Foilboard 50mm x 2400mm
Price range: $28.60 through $70.64 per/sheet inc. GST 28.6View products
Kingspan GreenGuard XPS Strip – Slab Edge Insulation
$132.62 per/pack inc. GST 132.616132.616
$36.84 p/m² inc. GST
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Kooltherm K3
Price range: $72.07 through $108.32 inc. GST 834.603834.603
$24.15 p/m² inc. GST
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Kooltherm K10 G2
Price range: $626.00 through $1,023.01 per/pack inc. GST 983.213983.213
$28.45 p/m² inc. GST
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Kooltherm K12
Price range: $780.85 through $919.23 per/pack inc. GST 1236.4881236.488
$71.56 p/m² inc. GST
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MetecnoTherm PIR 25mm (R1.05)
$89.99 per/sheet inc. GST 89.99189.991
$31.25 p/m² inc. GST
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MetecnoTherm PIR 40mm (R1.7)
$100.29 per/sheet inc. GST 100.287100.287
$34.82 p/m² inc. GST
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MetecnoTherm PIR 50mm (R2.15)
$106.47 per/sheet inc. GST 106.469106.469
$36.97 p/m² inc. GST
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MetecnoTherm PIR 60mm (R2.55)
$120.05 per/sheet inc. GST 120.054120.054
$41.69 p/m² inc. GST
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MetecnoTherm PIR 70mm (R3.0)
$130.96 per/sheet inc. GST 130.955130.955
$45.47 p/m² inc. GST
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MetecnoTherm PIR 75mm (R3.2)
$139.00 per/sheet inc. GST 138.996138.996
$48.26 p/m² inc. GST
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What foam board insulation is and why it’s used

Foam board insulation refers to rigid insulation boards manufactured from materials such as PIR, XPS, and other high-performance foams. Unlike traditional bulk insulation, foam boards deliver strong thermal performance in a slim profile, making them ideal where space, structure, or compliance requirements limit insulation thickness.

One of the key benefits of foam board insulation is its predictable, engineered performance. Boards are produced to consistent densities and thicknesses, ensuring the R-values specified in designs are achieved on site. This reliability makes foam board products a common choice in projects where insulation is integrated into the building system rather than simply installed as a fill material.

At Insulation Essentials, we supply foam board insulation for customers who need clarity and confidence in performance. Whether you’re comparing PIR versus XPS or selecting a board for a specific application, our team helps ensure the insulation you choose suits both the design intent and the construction reality.

Where foam board insulation is commonly used

Foam board insulation is used across a wide range of applications, including under slabs, slab edges, walls, roofs, ceilings, soffits, and floors. In under-slab applications, rigid boards help reduce heat loss to the ground while providing the compressive strength required for load-bearing environments.

In walls and roofs, foam boards are often selected to achieve higher thermal performance without increasing framing depth. This is particularly valuable in modern residential construction, architectural builds, and commercial projects where maintaining internal space and clean detailing is important. Foam boards are also frequently used in combination with other insulation types to create continuous thermal envelopes.

Foam board insulation is equally suited to new builds, major renovations, and retrofit projects. We regularly supply foam board products across Melbourne and regional Victoria for projects ranging from single dwellings to large commercial developments, helping customers match board type and performance to their specific application.

Installation & choosing the right foam board

Installing foam board insulation requires consideration of compressive strength, fixing method, moisture exposure, and NCC compliance. Different foam boards are designed for different roles, with some suited to load-bearing slab applications and others designed for walls, roofs, or soffits. Selecting the correct board is essential to achieving both performance and compliance.

Foam board insulation products supplied by Insulation Essentials are designed to meet Australian building standards when specified and installed correctly. Installation methods vary depending on the application and may involve mechanical fixing, adhesive systems, or integration with other building materials. In structural or under-slab applications, careful preparation and placement are critical.

When installed correctly, foam board insulation delivers long-term thermal performance without sagging, settling, or moisture-related degradation. If you’re working from architectural drawings or engineering specifications, our team can help you identify the right foam board product and ensure it’s supplied accurately and efficiently, keeping your project compliant and on schedule.

Foam Board Products

Foilboard 40mm

Foilboard 50mm x 2400mm

Kingspan GreenGuard XPS Strip – Slab Edge Insulation

Kooltherm K3

Kooltherm K10 G2

Kooltherm K12

MetecnoTherm PIR 25mm (R1.05)

MetecnoTherm PIR 40mm (R1.7)

MetecnoTherm PIR 50mm (R2.15)

MetecnoTherm PIR 60mm (R2.55)

MetecnoTherm PIR 70mm (R3.0)

MetecnoTherm PIR 75mm (R3.2)

What foam board insulation is and why it’s used

Where foam board insulation is commonly used

Installation & choosing the right foam board