Rim joists
The joint where your floor framing sits on the foundation is a common source of drafts and heat loss. Closed-cell foam seals and insulates it in one pass.
Learn about rim joistsSpray foam insulation · Interlake, Manitoba
Based in Petersfield and spraying since 2011. We bring our own spray rig to your site, walk you through your foam options and help you choose the right system for your project. Most jobs are 2-lb closed-cell foam on rim joists, basement walls and crawl spaces.

Services
Most of our work is in the places Manitoba homes lose the most comfort.
The joint where your floor framing sits on the foundation is a common source of drafts and heat loss. Closed-cell foam seals and insulates it in one pass.
Learn about rim joistsFoam bonds straight to the concrete, so finishing a basement starts with an insulated, sealed wall.
Learn about basement wallsSealing crawl space walls helps keep the floor above warmer and the space under it drier through a Manitoba winter.
Learn about crawl spacesBring us in after framing and before drywall. We'll help you choose the right foam system for each part of the build.
Learn about new buildsHow it works
The seam where the floor framing meets the foundation. Small area, big draft.
Foam on the inside face of the foundation, before framing and drywall.
The short walls under additions and older homes.

We come to you
Everything we need to mix and spray travels with us, in our box truck or our truck-and-trailer rig. We park, run our hoses in, and get to work, whether it's a house in town, a cottage at the lake or a new build.
What to expect
Call, email or use the form. We get back to you within 1–2 business days to book a free consultation.
We look at the scope of the project, where our equipment can get in, and what needs to be ready before we spray.
Once the prep from the site visit is done, our self-contained rig pulls up and we spray.
Re-entry after spraying can take up to 24 hours, depending on the application. [CLIENT TO CONFIRM: cleanup and walkthrough].
Service area
Our rig is mobile, so we come to you anywhere within about 30 minutes of Petersfield, from Gimli to Selkirk and Stonewall.
Not sure if you're in range? Call us at 204-290-5667.
FAQ
Re-entry can take up to 24 hours, depending on the application. We'll go over timing for your project at the site visit.
Yes. Consultations and quotes are free. We visit to look at the scope of the job, where our equipment can get in, and what needs to be ready before we spray.
We respond within 1–2 business days to set up your first consultation. For anything time-sensitive, call us at 204-290-5667.
Taking a bite out of costly energy bills
Call Great White before the drywall goes up.