Specialist commercial spray foam insulation for Plymouth and Devon — warehouses, farms, asbestos roofs and more. Installed UK-wide by the Duratite Group's spray foam specialists.

Across Devon — from Plymouth's industrial waterfront to rural mid-Devon farms and specialist structures — buildings battle condensation and heat loss through thin metal and fibre-cement roofs. Sprayed in-situ, closed-cell foam follows any profile and stops the drip at source.
ThermoFoam delivers Specialist commercial spray foam insulation across Plymouth and Devon, installed UK-wide by the Duratite Group of Companies. Whether you run warehouses, farms, leisure and heritage buildings, we seal and insulate your building in a single application — eliminating condensation, cutting heat loss and protecting the structure, all backed by a 25-year manufacturer-backed product warranty.
Self-bonds to the roof and holds the surface above dew point, ending drip and corrosion.
A seamless, airtight envelope that lowers energy costs across large Devon buildings.
Sticks to corrugated, concrete, metal and asbestos where rigid boards can't fit.
Sprayed in-situ in days, working around your live operation in Plymouth.
Manufacturer-backed, with full handover documentation.
Local coverage of Plymouth backed by the Duratite Group's national delivery.
Send us your building details and our technical team will specify the right system and a clear budget. No obligation.
Searching for spray foam installers in Plymouth? ThermoFoam installs through approved applicator teams working to the manufacturer's specification — covering Plymouth and the whole of Devon from our UK-wide operation. Every project is surveyed first, specified in writing, installed by trained applicators and handed over with full documentation and a 25-year manufacturer-backed product warranty. We install for commercial, industrial and agricultural buildings only.
As well as Plymouth itself, our teams cover the surrounding towns and villages across Devon — including:
Yes. ThermoFoam installs commercial spray foam insulation across Plymouth and the wider Devon area, and UK-wide as part of the Duratite Group of Companies. Call 01208 832 602 to arrange a free survey.
Commercial, industrial and agricultural buildings only — warehouses, factories, warehouses, farms, leisure and heritage buildings, farm buildings, car-park soffits and more. We do not undertake domestic work.
Yes. We install Enverge closed-cell spray foam; the Nexseal LE system carries a 25-year manufacturer-backed product warranty.
In most cases yes. Closed-cell foam self-bonds to the roof and keeps the surface above dew point, stopping the condensation that drips onto stock and corrodes steel. A survey confirms the right specification.
Yes — ThermoFoam's approved applicator teams install commercial spray foam in Plymouth and throughout Devon as part of our UK-wide operation. Every install is delivered to the manufacturer's specification with full handover documentation.
We arrange free site surveys across Devon promptly. Send your building details via the form or call 01208 832 602 and our technical team will be in touch within one working day.
Specialist commercial spray foam, installed across Devon and UK-wide by the Duratite Group's specialists.
Book a Free Survey →or call 01208 832 602