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7 Unbeatable Benefits of Polyurethane Spray Foam for Home Insulation: Why Homeowners Should Consider

Updated: Oct 2, 2023

Introduction to Polyurethane Spray Foam

Over the decades, home insulation has seen tremendous advancements. From the humble beginnings of using materials like straw and wood chips, modern insulation solutions like Polyurethane Spray Foam have transformed how we ensure comfort and energy efficiency in our homes.

What are the primary benefits of using Polyurethane Spray Foam insulation for homes?

Energy efficiency boosts: This insulation ensures minimal energy loss, resulting in reduced utility bills. Your HVAC system won't need to work overtime, saving you money in the long run.

The versatility of spray foam: It expands and fits into nooks and crannies, ensuring that every corner of your home is well-insulated. This adaptability makes it perfect for retrofit projects too!

Longevity and sustainability factors: Polyurethane Spray Foam is durable, meaning you won't need frequent replacements. It's a long-term investment for a cozier home.

Protection from pests and mold: The foam's tight seal keeps out unwanted pests and prevents mold growth, which is a boon for your home's structural integrity and your family's health.

Cost Analysis

While the initial investment might be higher than traditional insulation types, the long-term savings due to reduced energy bills make it worthwhile. Plus, when compared to options like fiberglass or cellulose, spray foam's longevity means fewer replacements and thus, cost savings.

Safety and Environmental Concerns

Modern spray foams are designed to be eco-friendly, reducing your carbon footprint. However, it's crucial to ensure proper ventilation during installation to avoid any health implications.

Installation Process

While DIY kits are available, it's always advisable to go the professional route for safety and efficacy. Common challenges like ensuring even spreading or managing overspray are best left to the experts.

Maintenance and Upkeep

Once set, Polyurethane Spray Foam requires minimal maintenance. However, homeowners should be aware of its condition and consider re-insulation if the foam gets damaged.


Why is Polyurethane Spray Foam popular?

Its multitude of benefits, from energy efficiency to pest control, makes it a top choice.

Is it suitable for all climates?

Absolutely! Its insulating properties are effective in both hot and cold climates.

How does it affect home resale values?

Homes with quality insulation often have a higher resale value due to the perceived and actual benefits of energy efficiency.

Potential hazards and how to avoid them?

Always ensure proper ventilation during installation and hire professionals for the job.

Ideal scenarios for using spray foam insulation?

Both new constructions and retrofit projects can benefit from it.


Polyurethane Spray Foam insulation is undeniably a game-changer in the world of home insulation. Whether you're building a new home or looking to upgrade, it's worth considering this option for long-term comfort and savings.

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If you are looking for a more cost effective traditional option for a project, such as insulation batts, check out our sister companies that have completed over 10,000 homes with Earthwool Insulation Batts.
They are the market leader for removing and installing insulation batts.

Batts vs Spray Foam?
Insulation Extract
brisbane Insulation
Sydney Insulation
Wall insulation with Spray foam

If you have adequate roof insulation, yet experiencing thermal inefficiencies, consider our
CAVITYWALL Insulation, that get pumped directly into your double brick cavity wall. As the only cavity wall solution Code Marked to Australian Building Code, this solution will increase the energy rating by upto R1.9 system value. It's a far more thermally impacting and a cost efficient solution to double glazing glass, or Spray Foam Insulation for residential buildings.


Cavity Wall Insulation

Spray Foam Advantages

Closed-cell spray foam insulation provides excellent insulation, air sealing, moisture control, noise reduction, and structural support while also being environmentally friendly and long-lasting.

Contact us for

* Data Sheets
* Technical sp
* Fire safety data
* Building code requirements

Thermal & Structural

Closed-cell spray foam insulation has the highest R-value of any insulation material, providing excellent thermal insulation and reducing energy costs.

Closed-cell spray foam insulation can increase the structural strength of a building by up to 300%, making it an excellent choice for areas prone to high winds, hurricanes, or earthquakes.

Air & Sound

Acts as a complete air barrier, which prevents air leakage and drafts, improving indoor air quality and reducing heating and cooling costs.

Reduces noise transmission by reducing vibrations making it an ideal choice for added soundproofing.

Water Barrier

Impermeable to water, which means it prevents mold and mildew growth.
It will also reduce the risk of water damage to the building structure.

Environmental & Sustainable

Closed-cell spray foam insulation is made with sustainable resources and is free of harmful chemicals such as formaldehyde and CFCs.

It also have certified VOC's with 100% off-gassing within 24 hrs.

Longevity & Integrity

Closed-cell spray foam insulation is long-lasting and doesn't degrade over time, unlike some other types of insulation.

Have a question about closed cell and open cell spray foam?

Need a solution for a unique project? 

As part of the Energy Efficiency Group we are a National Australian company specialising in delivering world leading insulation products and services for any application.

Who We Are

SFA is part of the Energy Efficiency Group, a National Australian company specialising in insulation services with over 90 employees.

Operating in NSW, WA, & QLD.

No-obligation quotes & advice.

Australian owned since 2014.

Insulated over 10,000 Australian homes.

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How we do it

We ensure only the best quality of products are used.

Safe & non-toxic.

Environmentally Friendly

Non ozone depleting.

Maximum energy efficiency.

Longest lasting insulation solution.

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