With Eco-Shield vinyl prime windows, the light suddenly feels more voluptuous. And you can't get enough of it. If you're ready to make a change in your life, wake up to Eco-Shield prime windows and patio doors. They're not just ordinary windows. They're just the highest quality vinyl windows you can buy. They're strong, durable, long-lasting and virtually maintenance free.

National Vinyl manufactures superior insulated clear glass, Low-E, or Low-E with argon gas windows engineered to meet today's demanding energy standards for thermal performance. National Vinyl is proud to introduce Krypto-Lite a revolutionary triple glazed dual Low-e with double Krypton Gas fill. This process provides one of the best insulating windows on the market with an overall U-Value of .20…that's an R-Value of 5! This will allow us to be one of less than 60 manufacturers Nationwide to be listed on the DOE R-5 program.

Paradigm Windows offers the tradition of craftsmanship, with an emphasis on value without ever compromising performance. Paradigm carries a full range of vinyl window solutions that are rigorously tested in some of the harshest elements in America. Expertly designed and manufactured, Paradigm Windows are weather-tight and perfectly built for your new construction and replacement projects.