This Series offers all the benefits you come to expect from vinyl windows with a variety of options to make your home energy efficient while enhancing its beauty. Since all OKNA products are custom-made, you can be sure of a perfect fit, which translates to savings on time and labor during installation. learn more

The 500 series offers a fully integrated lift rail giving the window a nice, contemporary look. Optional foam-filled insulated extrusions add energy efficiency; deluxe version only. (Insulation type may vary during the manufacturing process.)

May 13, 2014 · The Okna 500 Series aka the Insul-Tec is the most popular model from Okna Windows. It is certainly a next generation product that provides some features not found on older designs. The Okna 500 is available in a range of options that …

Feb 16, 2022 · What is the best Okna window model? Okna makes several window models. Popular options include the Okna 500 and Okna 800 models. The Okna 600 model is probably one of the nicer of the bunch. All Okna window dealers will not have access to all windows as their distribution is very limited.

OKNA Insul-Tec 500 is one of the most, if not the most, energy efficient double-pane window geared towards the residential window market. This window line offers all the benefits of a high-end vinyl window in the package that is more affordable to the Connecticut homeowner.

The Okna 500 window, also known as the Insul-Tec Series is the mid range vinyl window option from Okna and can be ordered as a double hung, single hung, picture, slider, or hopper window. It is also available as a replacement or in a new construction set up.

The OKNA Insul-Tec Series 500 is our most popular choice for window replacement. These windows combine excellent craftsmanship with a traditional look & feel.

The Okna 500 is very good and the Okna Starmark is the best composite frame on the market. Either way you can't go wrong! If you still can't decide, I would suggest going and reading the editor review on the okna windows reviews page.

Jan 22, 2025 · Explore OKNA windows prices and costs from this premium vinyl window manufacturer. We have price points on Okna’s most popular models and series below – scroll down to find consumer price quotes, as well as cost recommendations.

The Okna Series 500 Sliding Window is an excellent value when making the choice to install new or replace windows in your home. Get a Free Estimate today!