Spray foam insulation stands out as a superior solution for attic insulation, offering unparalleled energy efficiency and long-term cost savings. With its ability to create an airtight seal and provide excellent thermal resistance, spray foam insulation has become the go-to choice for homeowners in Calgary looking to optimize their home’s energy performance.
Key Takeaways:
- Spray foam insulation can provide energy savings of up to 50% or more
- It offers the highest R-value per inch among insulation materials
- Spray foam creates an airtight seal and acts as a moisture barrier
- It can increase structural integrity of walls and ceilings
- Spray foam insulation has an indefinite lifespan, eliminating frequent re-insulation needs
The Power of Spray Foam Insulation
When it comes to attic insulation, spray foam stands head and shoulders above the rest. The U.S. Department of Energy reports that spray foam can help homeowners slash heating and cooling costs by up to 15%. This impressive performance is due to its ability to create an airtight seal that’s 24 times less permeable to air infiltration compared to other insulation types.
One of the standout features of spray foam is its exceptional R-value. Closed-cell spray foam boasts an R-value of 7 per inch, making it the most effective insulator on the market. This means you can achieve superior insulation with less material, maximizing the usable space in your attic.

Installation Process and Comparisons
The installation of spray foam insulation requires careful preparation and expert application. Here’s a quick overview of the process:
- Remove debris, fix water leaks, and clear existing insulation
- Ensure proper ventilation
- Apply spray foam in layers using a spraying gun held 12-18 inches from the surface
When comparing spray foam to other insulation types, its benefits become even more apparent. Unlike blown-in insulation, spray foam insulation offers superior thermal insulation and gap sealing. It’s available in two types: closed-cell and open-cell foam. Closed-cell foam provides higher R-value and better structural integrity, though it comes at a higher price point.
Environmental and Economic Advantages
The environmental and economic benefits of spray foam insulation are substantial. If all single-family homes in the U.S. used spray foam insulation, Americans could potentially save up to $33 billion in energy costs annually. By minimizing heating and cooling needs, spray foam helps create a more environmentally friendly household.
While the initial cost of spray foam insulation may be higher than traditional options, the long-term savings on energy bills make it a smart investment. Its indefinite lifespan means you won’t need to replace or add insulation for decades, further enhancing its cost-effectiveness.
Additional Benefits
Beyond its primary insulation properties, spray foam offers several additional advantages. It acts as an effective sound barrier, reducing outside noise and creating a quieter living environment. In colder climates like Calgary, spray foam can protect plumbing in attics and walls from freezing, preventing costly repairs.
As part of our comprehensive services, Aztec Spray Systems offers expert spray foam installation for attics, ensuring you reap all these benefits. With its superior performance in energy efficiency, moisture control, and long-term durability, spray foam insulation proves to be the ultimate solution for attic insulation needs.
Sources:
Building Energy MA: 7 Benefits of Closed Cell Spray Foam Insulation
Graco: Why Choose Spray Foam Insulation
Spray Man Insulation: Why Are Attics and Roofs Ideal for Spray Foam Insulation
Ultimate Radiant Barrier: 8 Major Benefits of Spray Foam Insulation
AccuFoam: 4 Winter Benefits of Spray Foam Insulation


