Styroboard XPS 75mm Slab Insulation R2.27

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$466.53 per/pack inc. GST

466.532466.532
$54.00 p/m2 inc. GST

75mm Styroboard XPS Slab Insulation Board

75mm x 600mm x 2400mm pack of 6 sheets – 8.64m2 total

R2.27 Thermal Value/ Compressive strength range 250kPa to 350kPa/ Nominal density: 32-36 kg/m3/ Edge configuration: Square/ Australian made

Extruded polystyrene provides higher long-term R-values and thermal performance than expanded polystyrene. A resilient and robust construction material, Styroboard XPS can be used across a wide range of residential and commercial building and construction applications.

Unlike other insulation materials that degrade when wet, Styroboard XPS is impervious to water. It always preserves its thermal and physical properties under all conditions, thanks to its high-density closed cell structure.

Other Slab Insulation thickness’s and ratings available as follows:

25mm – R0.81/ 30mm – R0.97/ 40mm – R1.29/ 50mm – R1.52/ 60mm – R1.82

📞 Call us on 03 8339 7111 to confirm stock or ask about lead times
File:Google Maps icon (2015-2020).svg - Wikipedia Pickup location: 56 Yellowbox Drive, Craigieburn VIC
🕒 Business hours: Mon–Thurs 6:30am–4:00pm | Fri 6:30am–3:00pm
🚚 Delivery is also available across Melbourne during business hours

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Most items generally stocked, but lead times may apply.
Areas up to 200klm from our Craigieburn warehouse, delivery rates are calculated by your postcode on checkout.
200klm from our Craigieburn Warehouse or further - delivery rates need to be confirmed prior to purchase. Please click here to email us for delivery rates.

Description

Styroboard XPS 75mm – Durable, Rigid Insulation for High-Performance Builds

Consistent Thermal Protection in Every Application

Styroboard XPS 75mm is a premium extruded polystyrene insulation board designed to deliver long-lasting thermal performance across a wide range of construction projects. With its high compressive strength and excellent moisture resistance, this rigid board is ideal for underslab, wall, roof, and perimeter insulation.

Whether you’re building a residential home or a commercial facility, Styroboard XPS helps maintain consistent internal temperatures while reducing heating and cooling loads.

Styroboard XPS 75mm – Built Tough for Australian Conditions

Styroboard XPS is manufactured using a closed-cell structure, which provides outstanding strength and insulation value. The 75mm board thickness offers high thermal resistance (R-value), making it a reliable solution for energy-conscious designs. Moreover, the rigid foam core resists moisture, eliminates the risk of water absorption, and does not support mould or mildew.

Because of these properties, builders and architects regularly specify Styroboard XPS for demanding environments including beneath slabs, in inverted roofs, and around slab edges.

Lightweight and Easy to Install

Despite its toughness, Foamex Styroboard XPS is surprisingly lightweight. It’s easy to transport, cut, and install on-site without specialised tools. Additionally, the clean board edges allow for tight joins, reducing thermal bridging and enhancing insulation continuity throughout your project.

Sustainable and NCC-Compliant

Styroboard XPS is free from ozone-depleting substances such as CFCs and HCFCs. Furthermore, the product is fully recyclable, contributing to a circular construction economy. It complies with the energy efficiency standards of the National Construction Code (NCC), supporting sustainable building outcomes without compromise.

The Smart Choice for High-Performance Insulation

For builders and designers seeking reliable, long-term insulation performance, Foamex Styroboard XPS 75mm is a proven solution. It combines strength, thermal efficiency, and ease of installation to deliver outstanding results across a variety of applications.

See our full slab insulation range in our online store.

📞 Call us on 03 8339 7111 to confirm stock or ask about lead times
File:Google Maps icon (2015-2020).svg - Wikipedia Pickup location: 56 Yellowbox Drive, Craigieburn VIC
🕒 Business hours: Mon–Thurs 6:30am–4:00pm | Fri 6:30am–3:00pm
🚚 Delivery is also available across Melbourne during business hours

File:Facebook icon.svg - Wikimedia Commons      File:Instagram icon.png - Wikipedia

Additional information

Dimensions 2400 × 600 × 75 mm