Exclusive Therma-tru Door System

Width of the overall glass unit is 1 3/8" top rating in energy efficiency.

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Ostaco Windows and Doors is one of Canada’s most respected fabricators of entry door systems. For many years, we have met our customers’ highest expectations by providing door systems of exceptional quality and durability that are the ultimate in efficiency, style and elegance.
Ostaco Windows and Doors remains committed to our customers’ complete satisfaction, and we are proud to have partnered with Therma Tru Doors to continue improving upon our already outstanding Door System!

Ostaco Entry Door System:

  • Ostaco Windows and Doors has partnered with Therma Tru to offer the Tru Defense ®  Door System
  • What exactly is the Tru Defense ® Door System?
    • It is the new standard for reliable performance!
    • The Tru Defense ® Door System maximizes the seal between the door and the frame to keep out the damaging effects of wind and rain, and increase energy efficiency.
    • The secret of the Tru Defense ® Door System performance is a combination of components designed and engineered to work together to perform better in an assortment of weather conditions. 
      • Components:

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Benefits:

  • Unparalleled performance against air and water infiltration by maximizing the seal between the door and the frame.
  • Meets or exceeds building codes everywhere, including severe weather zones.
  • Standard on all of our Fiberglass Entry Door Systems as well as our Hinged Fiberglass Patio Door Systems.

Ostaco Exclusive:

  • Engineered 3 9/16th” wood lock stile, hinge stile and top rail, runs the entire length of the door.
    • Adds structural integrity
    • Replicates the weight and feel of a real wood door
    • Significantly reduces the chances of warping or bowing
    • Increased security

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