
Spray Foam Insulation
Spray Foam Insulation
One Application. Seals, Insulates, and Performs.

Winnipeg’s long, cold winters can expose every weak point in a home’s insulation. If you are dealing with cold floors, drafty rooms, uncomfortable basements, or moisture concerns, spray foam insulation may be the right solution.
Closed-cell spray foam expands on application, filling gaps, cracks, and hard-to-reach cavities while creating a continuous insulation layer. Unlike traditional fibre insulation, it insulates and air seals at the same time, helping reduce heat loss, drafts, and moisture movement.
At Above All Insulation, spray foam is commonly used in basements, crawlspaces, rim joists, sloped ceilings, attic applications, and select wall areas where air leakage or moisture control is a major concern. In many homes, it can also be combined with cellulose or fibreglass insulation to create a balanced, high-performance insulation system.

Why Choose Spray Foam Insulation?
High R-Value per Inch
Closed-cell spray foam provides strong thermal performance in a compact space, making it useful where insulation depth is limited. It is often a smart choice for rim joists, foundation walls, crawlspaces, and other areas where every inch of insulation matters. Read more about R-values and why they matter.
Resists Moisture & Mould
Basements and crawlspaces can be damp, chilly spaces. Closed-cell spray foam does not absorb water like some fibre insulation products, helping reduce the risk of moisture-related performance issues, mould, and mildew in vulnerable areas.
Performs in Extreme Cold
Winnipeg winters are cold, windy, and hard on homes. Spray foam helps block air leakage around rim joists, crawlspaces, additions, and basement walls, improving comfort and helping reduce uneven temperatures throughout the home.
Certified, Tidy Installation
Our installers prepare each work area carefully before spraying. We mask and protect nearby finishes such as windows, doors, floors, and framing details to help keep the application clean, controlled, and professional from start to finish.
Seals Hard-to-Reach Areas
Spray foam expands into gaps and irregular spaces that can be difficult to insulate with traditional materials. This makes it especially effective around rim joists, attic slopes, crawlspaces, and other areas where drafts often start.
Where Spray Foam Makes Sense
Spray foam is not always needed everywhere, but it can be one of the best options for problem areas. It is commonly used in:
Basements and foundation walls
Crawlspaces and unheated spaces
Rim joists and floor perimeters
Cathedral ceilings and attic slopes
Select wall and air-sealing applications
Our team will assess your home, explain where spray foam makes sense, and recommend the right insulation strategy for your space, budget, and performance goals.
Spray Foam Insulation FAQ
Is spray foam insulation safe for my family and pets?
Yes, when installed correctly by trained professionals. The sprayed area must be properly ventilated and left unoccupied during installation and curing. Once fully cured, closed-cell spray foam becomes a stable insulation material.
Where does spray foam insulation work best in Winnipeg homes?
Spray foam is especially useful in areas where air leakage and moisture are common, such as rim joists, crawlspaces, basements, foundation walls, cathedral ceilings, and attic slopes.
Will spray foam help with cold floors?
In many cases, yes. Cold floors are often caused by air leakage around rim joists, crawlspaces, additions, or unheated spaces. Spray foam helps seal these areas while adding insulation.
Is spray foam better than fibreglass or cellulose?
Spray foam is not automatically better for every part of the home. It performs especially well for air sealing, moisture resistance, and hard-to-reach spaces. Fibreglass or cellulose may be more cost-effective for larger open areas, such as attic top-ups.
How long does spray foam installation take?
Timelines depend on the project size and location. Some small applications can be completed quickly, while larger spray foam projects may take longer. If spray foam is applied inside the home, the area typically needs to remain unoccupied during curing.
Does spray foam help with moisture and mould?
Closed-cell spray foam resists moisture and helps reduce air leakage that can carry warm, humid indoor air into cold spaces. This can help reduce conditions that contribute to condensation, mould, and mildew.
What warranty do you offer on spray foam insulation?
Above All Insulation provides a 5-year workmanship warranty on insulation installations. Spray foam projects may also include additional quality assurance through a third-party provider, depending on the application.
Trusted by Homeowners
Across Winnipeg
~
Matthew Wohlgemuth
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Spray Foam
“I had Above All come out to spray foam the floor of my sunroom. Marvin and his insulation team did a great job from start to finish! Looking forward to using the sunroom year around!! I highly recommend Above All if your looking for any roofing, siding or insulation work.”

Ready to Upgrade Your Home Comfort?
If you are dealing with cold floors, drafts, moisture concerns, or uncomfortable rooms, spray foam insulation may be part of the solution. Book your free estimate today and Above All Insulation will help you choose the right approach for a warmer, tighter, more efficient home.
or call 204.999.4674




