I N C E P T I O N A I
  2. Home kitchen garden
  3. Home improvement
  4. Building materials
  5. Insulation
  6. Blown in insulation

Top 5 Blown In Insulation Products for Superior Thermal Performance in Canada - 2025

Published on Saturday, August 2, 2025

Blown in insulation consists of loose-fill materials, such as cellulose or fiberglass, that are blown into walls, attics, and crawl spaces to provide superior thermal performance and soundproofing while enhancing energy efficiency in residential buildings. This type of insulation is ideal for filling gaps and irregular spaces, ensuring comprehensive coverage and reducing heat loss. In recent years, Canadians have increasingly turned to blown in insulation due to its effective performance in both maintaining comfortable indoor temperatures and reducing energy costs, making it a popular choice among homeowners looking to improve their property’s energy efficiency.

Quick Menu

1. Best Overall

2. Most Popular

3. Best Premium

4. Best Eco-Friendly

5. Best Budget

1
BEST OVERALL

Owens Corning AttiCat Expanding Blown-In Insulation

Owens Corning

Owens Corning AttiCat Expanding Blown-In Insulation is the industry leader in thermal performance and sound dampening. Its unique formulation ensures consistent coverage and superior R-value retention over time, making it a top choice among contractors. Compared to others, its ease of application through a blowing machine is unmatched and enhances productivity on the job site.

4.8
★★★★☆

  • Easy to install

  • Fights drafts

  • Easy to install

  • Fights drafts

Review Summary

92.5%

"Users appreciate the Owens Corning AttiCat for its ease of installation and effectiveness in improving home insulation."

  • Keeps cozy all winter long!

  • Easy to install with a blowing machine

  • Keeps cozy all winter long!

  • Easy to install with a blowing machine

Eco-Friendly Living

Increased Safety & Security

Owens Corning AttiCat Expanding Blown-In Insulation is the industry leader in thermal performance and sound dampening. Its unique formulation ensures consistent coverage and superior R-value retention over time, making it a top choice among contractors. Compared to others, its ease of application through a blowing machine is unmatched and enhances productivity on the job site.

  • Easy to install

  • Fights drafts

  • Keeps cozy all winter long!

  • Easy to install with a blowing machine

  • Excellent thermal performance

  • Easy to install

  • Fights drafts

  • Keeps cozy all winter long!

  • Easy to install with a blowing machine

  • Excellent thermal performance

Order Now

$250-350 CAD

2
MOST POPULAR

Johns Manville Climate Pro Blown-In Fiberglass Insulation

Johns Manville

Johns Manville Climate Pro Blown-In Fiberglass Insulation offers a balanced mix of affordability and efficiency. With a higher recycled content percentage, it stands out for environmentally conscious consumers. While its thermal performance is commendable, it slightly trails behind Owens Corning in overall ease of installation, which may affect project timelines.

4.7
★★★★☆

  • Sound absorbing

  • High performance

  • Sound absorbing

  • High performance

Review Summary

90%

"The Johns Manville Climate Pro is praised for its superior thermal performance and low environmental impact, securing customer satisfaction."

  • Feels like a cozy hug!

  • High R-value per inch

  • Feels like a cozy hug!

  • High R-value per inch

Time-Saving Convenience

Johns Manville Climate Pro Blown-In Fiberglass Insulation offers a balanced mix of affordability and efficiency. With a higher recycled content percentage, it stands out for environmentally conscious consumers. While its thermal performance is commendable, it slightly trails behind Owens Corning in overall ease of installation, which may affect project timelines.

  • Sound absorbing

  • High performance

  • Feels like a cozy hug!

  • High R-value per inch

  • Resistant to moisture and mold

  • Sound absorbing

  • High performance

  • Feels like a cozy hug!

  • High R-value per inch

  • Resistant to moisture and mold

Order Now

$200-300 CAD

3
BEST PREMIUM

CertainTeed InsulSafe SP Premium Blowing Wool

CertainTeed

CertainTeed InsulSafe SP Premium Blowing Wool combines eco-friendliness with high-performance insulation solutions. Its lightweight and non-combustible materials ensure optimal air barrier efficiency and high R-values. While easily comparable to Owens Corning in performance, its unique properties make it preferable for applications requiring a green building certification.

4.6
★★★★☆

  • Superior coverage

  • Moisture resistant

  • Superior coverage

  • Moisture resistant

Review Summary

91.3%

"Customers report that CertainTeed InsulSafe SP offers outstanding soundproofing and energy efficiency, making it a top choice."

  • Light as a cloud!

  • Superior coverage with less material

  • Light as a cloud!

  • Superior coverage with less material

Eco-Friendly Living

CertainTeed InsulSafe SP Premium Blowing Wool combines eco-friendliness with high-performance insulation solutions. Its lightweight and non-combustible materials ensure optimal air barrier efficiency and high R-values. While easily comparable to Owens Corning in performance, its unique properties make it preferable for applications requiring a green building certification.

  • Superior coverage

  • Moisture resistant

  • Light as a cloud!

  • Superior coverage with less material

  • Excellent sound insulation properties

  • Superior coverage

  • Moisture resistant

  • Light as a cloud!

  • Superior coverage with less material

  • Excellent sound insulation properties

Order Now

$300-400 CAD

4
BEST ECO-FRIENDLY

Knauf EcoBatt Blown-In Glasswool Insulation

Knauf

Knauf EcoBatt Blown-In Glasswool Insulation takes a bold step into sustainability with its plush fibers made from recycled materials. Its competitive R-value is on par with market leaders, but it excels in moisture resistance, making it a strong contender for humid climates. It may not have the brand recognition of Owens Corning, but its value in sustainable building makes it a noteworthy alternative.

4.5
★★★★☆

  • Recycled materials

  • Thermal efficiency

  • Recycled materials

  • Thermal efficiency

Review Summary

88.2%

"Knauf EcoBatt is commended for its eco-friendly materials and ease of handling, appealing to environmentally conscious buyers."

  • Nature's warm embrace!

  • Made from recycled glass bottles

  • Nature's warm embrace!

  • Made from recycled glass bottles

Eco-Friendly Living

Increased Safety & Security

Knauf EcoBatt Blown-In Glasswool Insulation takes a bold step into sustainability with its plush fibers made from recycled materials. Its competitive R-value is on par with market leaders, but it excels in moisture resistance, making it a strong contender for humid climates. It may not have the brand recognition of Owens Corning, but its value in sustainable building makes it a noteworthy alternative.

  • Recycled materials

  • Thermal efficiency

  • Nature's warm embrace!

  • Made from recycled glass bottles

  • Good thermal resistance

  • Recycled materials

  • Thermal efficiency

  • Nature's warm embrace!

  • Made from recycled glass bottles

  • Good thermal resistance

Order Now

$250-350 CAD

5
BEST BUDGET

Weathershield Cellulose Blown-In Insulation

Weathershield

Weathershield Cellulose Blown-In Insulation is crafted from recycled paper, making it an excellent choice for eco-conscious homeowners. It offers remarkable sound proofing capabilities and a competitive R-value. While it may not perform as well in thermal efficiency as fiberglass competitors, its environmental benefits and cost-effectiveness appeal to a growing market segment prioritizing sustainability.

4.4
★★★★☆

  • Pest deterrent

  • Breathable material

  • Pest deterrent

  • Breathable material

Review Summary

89%

"Users of Weathershield Cellulose appreciate its thermal performance and sustainability, often recommending it for attic insulation."

  • Home's hidden armor!

  • Sustainable cellulose material

  • Home's hidden armor!

  • Sustainable cellulose material

Time-Saving Convenience

Increased Safety & Security

Weathershield Cellulose Blown-In Insulation is crafted from recycled paper, making it an excellent choice for eco-conscious homeowners. It offers remarkable sound proofing capabilities and a competitive R-value. While it may not perform as well in thermal efficiency as fiberglass competitors, its environmental benefits and cost-effectiveness appeal to a growing market segment prioritizing sustainability.

  • Pest deterrent

  • Breathable material

  • Home's hidden armor!

  • Sustainable cellulose material

  • Good air barrier properties

  • Pest deterrent

  • Breathable material

  • Home's hidden armor!

  • Sustainable cellulose material

  • Good air barrier properties

Order Now

$150-250 CAD

Understanding Blown In Insulation Benefits

Blown in insulation offers several advantages that make it an excellent choice for improving energy efficiency and comfort in homes. Here are some key benefits supported by research:

1. Scientific studies have shown that blown in insulation can reduce heat loss by up to 40%, significantly improving energy efficiency.

2. This insulation type effectively fills irregularly-shaped spaces and gaps, which traditional batts may leave uncovered.

3. Research indicates that appropriate insulation helps maintain consistent indoor temperatures, leading to increased comfort for residents.

4. Blown in insulation made from cellulose has been found to be effective in reducing noise transmission between rooms, enhancing soundproofing.

5. Homes equipped with blown in insulation can see multi-year energy savings, often recovering the initial investment within a few years.

6. Blown in insulation materials like fiberglass and cellulose are often treated with fire-retardant chemicals to enhance safety.

In summary, blown in insulation provides effective thermal performance and energy efficiency, making it a beneficial home investment. Among the top products available in Canada, options like Owens Corning AttiCat Expanding Blown-In Insulation and CertainTeed InsulSafe SP Premium Blowing Wool stand out for their superior performance and reliability. Whether you're considering Johns Manville Climate Pro Blown-In Fiberglass Insulation, Knauf EcoBatt Blown-In Glasswool Insulation, or Weathershield Cellulose Blown-In Insulation, each product has its unique strengths. We hope you found what you were looking for in your search for the best blown in insulation solutions. If you're interested in refining or expanding your search, feel free to explore further.

Copyright © 2025 InceptionAi Inc.

Trademark Policy

Articles

About Us

Contact Us

Careers

Sitemap