ProductsHeating & CoolingWater HeatingWater TreatmentIndoor Air QualityHome Energy & ElectricalInsulation & Air Sealing
RebatesFinancingService & SupportWhy NexhomeAbout Us1-888-770-7179Get My Options

Insulation & Air Sealing · Spray Foam Insulation

Insulation That Fits the Space.

Spray foam expands during installation to fill suitable cavities and reduce air leakage. Different formulations serve different applications.

An installer in a protective suit and respirator applying spray foam to wall cavities

Materials

Materials we use.

Spray foam is a material also used within attic, wall and basement work. It isn’t always the best choice; batts, blown-in or rigid foam can be just as suitable.

Open-cell spray foam

Lower-density foam for suitable insulation and air-sealing applications. Lets vapour pass.

Closed-cell spray foam

Higher-density foam with different thermal and vapour-control characteristics. Adds rigidity.

What we consider

Done right for your home.

Where it’s used

Wall cavities, rim joists, selected roof assemblies and basements.

Suitability

Depends on the assembly, moisture conditions, codes and the manufacturer’s specifications.

Professional installation

Applied by trained installers with proper safety equipment and ventilation.

Curing and re-entry

Occupants stay out during application and until the manufacturer’s re-entry time.

Moisture

Chosen so the assembly can manage moisture properly.

Insulates and air seals in one step · Fills irregular spaces

How we work

From drafty rooms to better comfort.

1

Tell us about your home

Your comfort concerns: drafts, cold rooms or high bills.

2

Review the conditions

Existing insulation, likely leakage points and moisture.

3

Recommend the right approach

Appropriate materials and the scope of work.

4

Complete the work

Qualified installation, coordinated by us, with follow-up.

Questions

Frequently asked questions

What is spray foam insulation?

Insulation sprayed as a liquid that expands to fill a space, insulating and air sealing in one step.

What is the difference between open-cell and closed-cell foam?

Open-cell is lighter and lets vapour pass; closed-cell is denser, adds rigidity and resists vapour at sufficient thickness.

Is spray foam better than batts?

Not always. It suits irregular spaces and air sealing, but batts or blown-in can be just as suitable and cost less.

Do I need to leave the house?

Occupants stay out during application and until the manufacturer’s re-entry time has passed.

A more comfortable home starts here.

Tell us what you’re noticing at home, and we’ll help you explore the right solution.

Get a Free Consultation

Already a customer with a service issue? Request service online, call 1‑888‑770‑7179 or email service@nexhome.ca.

Get my free consultation

Tell us what you are looking at and we will come back with real numbers — what it costs, what you qualify for, and what we would recommend.

No obligation. We will call once — if it is not for you, tell us and that is the end of it.