SPRAY FOAM INSULATION
Southern Ontario's Professional Spray Foam Insulation Services
High-performance insulation that improves comfort, lowers energy costs & strengthens your home or building.
At ProSeal Spray Foam, we install high-performance insulation tailored to your home or business - boosting energy efficiency, increasing indoor comfort, and delivering long-lasting results. Our spray foam systems create a continuous air and thermal barrier that helps reduce heat loss, control moisture, and lower heating and cooling costs year-round. Every installation is completed to Ontario Building Code requirements, using proven materials and modern application techniques to ensure reliable performance.
Installation Specs & Code-Compliant R-Values
Area | R-Value | Thickness |
|---|---|---|
Basement Walls | R14 | 2.25" |
Rim Joist | R24 | 4" |
Exterior Walls | R24 | 4" |
Garage Ceilings | R32 | 5.25" |
Sloped & Flat Ceilings | R38 | 6.25" |
β R-Value of our foam: 6.1 per inch
β Slope/flat ceiling ventilation is done with approved cardboard flutes
Note: Some surfaces, such as galvanized steel, require primer and substrate preparation prior to application. Job areas are inspected and measured before work begins.
Spray Foam vs. Batt (Fiberglass) Insulation
- Air Sealing & Efficiency
β Spray Foam: Expands to seal gaps and air leaks.
π Batt: Air moves around and through material. - Climate Performance
β Spray Foam: Handles humidity, cold, and heat.
π Batt: Loses effectiveness when wet. - Moisture & Mold
β Spray Foam: Acts as a moisture barrier.
π Batt: Can absorb water - mold risk. - Reduce Noise Pollution
β Spray Foam: Seals cavities to help reduce outside noise and sound transfer.
π Batt: Offers limited sound control, allowing noise to pass through.
- Comfort & Air Quality
β Spray Foam: Reduces drafts & allergens.
π Batt: Less effective at blocking air movement. - Structural Strength
β Spray Foam: Adds rigidity to assemblies.
π Batt: No structural benefit. - Durability
β Spray Foam: Does not sag or settle.
π Batt: Can compress or shift. - Cost & Value
β Spray Foam: Higher upfront, lower long-term cost.
π Batt: Cheaper initially, higher energy bills over time.
Why Ontario Homeowners Choose Spray Foam
Designed specifically for Ontarioβs demanding climate, our spray foam insulation stands up to cold winters, hot summers, and high humidity without sagging, settling, or losing effectiveness. Whether youβre insulating a basement, rim joist, walls, or ceilings, our professional approach ensures proper coverage, correct thickness, and attention to detail - providing a durable insulation solution that improves comfort, protects your structure, and adds long-term value to your property.
Request Your Spray Foam Insulation Quote
Call us at 226-232-6812 to speak with a local professional.
Company
At ProSeal Spray Foam, we specialize in professional spray foam insulation services across Southern Ontario. With over 15 years of industry experience, we deliver high-performance, code-compliant insulation solutions that meet the highest standards for residential, commercial & industrial properties.
Service Area
β£ St Catharines
β£ Thorold
β£ Niagara Falls
β£ Welland
β£ Port Colborne
β£ Fort Erie
β£ Grimsby
β£ Stoney Creek
β£ Hamilton
β£ London
β£ St Thomas
β£ Simcoe
β£ Port Dover
β£ Dunnville
β£ Caledonia
β£ Brantford
β£ Woodstock
β£ Tillsonburg