Thermacore Doors

The Ultimate Premium-Quality Residential Garage Door

When only the best will do, the Thermacore Collection exceeds expectations. This door features Thermacore construction with a CFC-free, foamed-in-place polyurethane insulation, sandwiched between an interior and exterior of PVC coated galvanised steel. This process of spraying in liquid foam insulation completely fills the sections providing maximum insulation.

Saving your money on energy costs while protecting your home from the environment and in the event of attempted crime. Furthermore, Thermacore Garage Doors are known to increase the value of your home. Be sure to ask us any questions you may have regarding this and how we can provide you with a number of facts that will save you financially in the following years post purchase.

Call us today to make an appointment or visit our factory in Nenagh to discuss the full range of benefits and options available for your project or home. Click Here to talk to one of our staff.

These rugged doors are the strongest residential doors available today. No other door can compare for strength or construction. The Thermacore collection doors have the highest insulation values currently available on the market.

Available in PVC coated white, black,grey 7016, golden oak and mahogany wood grain. The doors can be custom painted to a colour of your choice using our own in-house-2-pack system which includes two coats of etching primer and 3 coats of 2-pack paint (Any RAL or BS colour available).

The range of Thermacore Garage Doors are always increasing, when new technology becomes available Overhead Door always implements it into your designs, this ensures our customers always gets the best value for their investment.

High Thermal Efficiency

Thermacore Doors


Patented metal-foam-metal sandwich construction

  • R-values up to 17.50
  • CFC-free foamed in place polyurethane insulation
  • EPDM between section seals minimise air infiltration and thermal transfer
  • Hot-dipped, galvanised steel sections resist rust and corrosion
  • Bulb-type bottom weather seal shuts out the elements
  • Our Award Winning Customer Service Team
  • Delivery to the entire island of Ireland.

Available in three styles

  1. Wood embossed raised panel
  2. Wood embossed horizontal rib/single and multi rib
  3. Wood embossed vertical ribbed