Upgrade your garage with the latest in energy-saving technology and robust security. Samson Doors now offers the Fort Doors ProTherma range of insulated side hinged garage doors - available in two exceptional models: ProTherma 20mm and ProTherma 51mm. These doors deliver unbeatable insulation, strength, and style for UK homes.
Outstanding Thermal Performance from Fort ProTherma
- ProTherma 20mm: Double-skin insulated panels, U-value of 2.8 W/m²K for excellent heat retention.
- ProTherma 51mm: Extra-thick insulation, advanced aluminium profiles with thermal breaks for superior energy efficiency.
- Secure mortice locking & robust frame construction—combining safety with comfort and aesthetics.
How Much Money Can You Save?
- Minimise heat loss from connecting rooms for lower heating bills all year round.
- Reduce condensation and damp, protecting vehicles and stored items.
- Ideal for garages used as workshops, gyms, or home offices—a comfortable climate improves usability.
Carteck Insulated Side Hinged Garage Doors - Major Energy Savings
Carteck’s insulated side hinged doors feature 40mm thick panels and U-values down to 2.2 W/m²K.
Recent press release highlights:
- Significant energy cost reductions by cutting drafts and thermal loss.
- Made-to-measure design and modern styling for every property.
- Concealed hinges and high-security locking options enhance security and peace of mind.
Find Your Perfect Door Today
- Discover the full range of Fort and Carteck insulated side hinged garage doors at Samson Doors.
- Custom-made for your garage, expertly installed by our team.
- Designed for lasting savings, security, and style.
Browse Our Shop or Contact Us Today for a quote and expert advice!

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