Vinylguard Windows and Doors intoduces a new window option, “Engineered Thermal Insulation” (ETI), a specially engineered insulating system where maximum thermal resistance is created inside the window frames and sashes. ETI system combines the performances of engineered insulating rigid foam with dead air spaces delivering outstanding improvement on thermal performance of the window system.
- Improves overall window performance by up to 8%
- Improves ER value by 2 points
- Improves U and R value
Eco Ottawa Windows and Doors is currently offering an introductory window performance upgrade at no extra charge for a limited time. Please contact us today to take advantage of this one time offer.