Closed-cell spray foam that bonds to the steel, stops the sweating, and turns a cold metal shell into a building you can heat — shops, Quonsets, warehouses and steel buildings across Montana, North Dakota, South Dakota & Wyoming. Veteran-owned and BPI-certified.

A metal building is a giant cold surface. Warm, humid air inside hits that cold steel and condenses — the same way a cold glass sweats on a summer day. That moisture drips onto your equipment, rusts fasteners, and ruins whatever's stored below. Fiberglass batts and vinyl-backed blanket insulation slow heat but let the air keep reaching the metal, so the sweating never really stops. Closed-cell spray foam bonds directly to the panel as one continuous air and vapor barrier — the warm air can't touch the cold steel, so the condensation stops at the source.
Air + vapor barrier bonded to the steel. No warm air on cold metal means no condensation, no drip, no rust.
About R-6.5 per inch, and it won't sag, settle, or hold water against the panel like batts and blanket do.
Seal the seams and skin the steel and the building finally holds temperature through a hard Northern-Plains winter.
Related spray foam topics: Spray Foam Insulation · Open-cell vs closed-cell · Foam strengthens walls · The building envelope · Pole barns
Full closed-cell shell for working shops — run a heater and actually keep the heat.
Foam conforms to curved steel where batts never fit right, sealing the whole arch.
Large steel buildings sealed for temperature control, moisture protection and lower energy cost.
Owner Clifton Behner holds BPI Professional and Technician certifications from the Building Performance Institute. On a steel building that means the foam is specified for air sealing and moisture control across the whole envelope — done right the first time, not spray-and-go.
★ Read & leave Google reviewsBased in Glendive, MT — serving the four-state region. Not listed? Call, we travel for the right job.
Bare steel is cold. When warm, humid inside air touches it, the moisture condenses and drips — like a cold glass sweating in summer. Closed-cell foam bonds to the steel as an air and vapor barrier so the warm air never reaches the cold panel, stopping the sweating at the source.
Closed-cell foam delivers about R-6.5 per inch, so a few inches gives real R-value plus a full air seal — far more effective per inch than batts or blanket, and it won't sag or trap moisture against the metal.
Usually yes — we spray directly to clean steel or over framing after prep. We'll assess your building and give you a straight answer on prep and coverage.
Yes — $0-down financing through Hearth. Checking your rate is a 60-second soft pull that won't affect your credit.