Spray Foam Insulation Perth
Spray foam insulation for homes, commercial buildings and industry across Perth and WA, from our Wangara depot.
Whole-of-Home Foam
Spray foam insulation for Perth properties
Perth's long, hot summers put pressure on roofs, sheds and walls. Spray foam goes directly onto the surface, adding insulation and air sealing to help keep buildings comfortable.
Our Wangara crew covers the Perth metro area north and south of the river, the Hills, Mandurah and the South West, across residential, commercial and industrial projects.
Why choose spray foam
Thermal comfort
Continuous insulation applied directly to the substrate.
Air sealing
Foam expands into cracks and joins as it's applied.
Moisture control
Closed cell foam isn't water permeable, helping manage condensation.
Fits complex shapes
Sprayed in place around framing, services and irregular surfaces.
How we work
Step 1Free site assessment
We look at the building and areas to insulate, then recommend a foam type and R-value.
Step 2Prepare the area
The crew protects surrounding areas and readies the surfaces.
Step 3Apply the foam
Certified installers spray directly to the substrate, sealing gaps as the foam expands.
Step 4Check and clean up
We check the coverage, tidy the site and let you know when it's ready to use.
Spray foam projects




Spray Foam Insulation R-values and thickness
| Foam type | Used in | R-value | Thickness | Best for |
|---|---|---|---|---|
| Closed cell | Underfloors, roofs, sheds, walls | R2.0 | 48mm | Metal structures and moisture-prone areas |
| Closed cell | Commercial, mining, modular | R3.0 | 72mm | Higher thermal targets in shallow framing |
| Open cell | Wall cavities, ceilings | R2.6 | 100mm | Filling cavities and sound dampening |
| Open cell | Interior roof and ceiling assemblies | R3.9 | 150mm | Deep cavities, comfort and acoustics |
Indicative values only. These figures must be verified against the current manufacturer data sheets before they're used for design, specification or compliance. We confirm the final system, thickness and any required thermal barrier for each project.
Spray Foam Insulation from our Perth depot
1/7 Competition Way, Wangara WA 60651300 614 134Same-day on-site assessments available across Perth metro
Areas we cover
- Perth Metro Area (North & South of River)
- Joondalup, Wanneroo, Stirling & Coastal Suburbs
- Fremantle, Melville, Rockingham & Mandurah
- Hills Region, Midland, Kalamunda & Swan Valley
- Bunbury & South West Regional WA
Spray Foam Insulation Perth FAQs
What people ask about insulation in Perth, from access and R-values through to safety and cost.
Our team can talk through your substrate, access, climate and the data sheets you need.
Ask Our Technical TeamWhich Perth areas do you service?
What's the difference between closed cell and open cell foam?
Where can spray foam be used?
What R-value can spray foam achieve?
Is spray foam safe to use in a building?
Is spray foam fire rated?
How much does spray foam insulation cost?
More spray foam services in Perth
Ready for a seamless experience?
Our spray foam consultants assess your property and recommend a practical, cost-effective solution for comfort and energy performance.
Call us
1300 614 134Email us
info@sprayfoamaustralia.com.auGet your free Perth quote
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