Seven D Industries, LP welcomes your questions and comments. If you are still unable to find your answer please contact us and a Seven D customer service representative will reply promptly with your answer.

Q: Does Seven D cover stress crack breakage under their warranty?

A: A stress crack is defined as a crack in the piece of insulated glass that occurs as a result of edge of glass irregularities combined with temperature. Seven D Industries issues a 12 month warranty from date of purchase on stress crack breakage.

The procedure to report a stress crack under warranty is to submit a photo of the window to the customer service department at the address below or it can be sent thru e-mail to: krae@7dindustries.com:

Seven D Industries
c/o Customer Service Department
10426 Fairgrounds Road
Huntingdon, PA 16652
Phone: (800) 807-7006

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Q: How do vinyl windows compare with windows made from other materials, such as wood and aluminum?

A: Vinyl allows for smooth operation year round because of its self lubricating properties and the fact that it does not shrink, swell or bend during harsh weather conditions. The combination of aesthetic appeal, energy efficiency, and low
maintenance provides equal or better performance and is often more economical.

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Q: What kind of maintenance do my new Seven D windows require?

A: Click here to download our care & maintenance newsletter.

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Q: What is condensation and what causes it?

A: Click here to download our condensation newsletter.

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Q: Why should I replace my existing windows with vinyl windows?

A: Seven D vinyl windows can add value to your home while cutting down your heating and cooling costs. Seven D also offers many styles to give your home a beautiful new look while improving energy efficiency.

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Q: How do I locate a dealer to purchase Seven D windows?

A: Click here to locate a Seven D dealer in your area.

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Q: What are Low-E/Argon Gas filled glass units? And how are they beneficial?

A: Low-E (low emissivity) / Argon Gas filled glass units provides year round comfort and energy savings. A thin, transparent metallic coating applied to the glass combined with Argon gas sealed inside the unit, selectively filter solar radiation. Low-E glass coupled with Argon gas helps keep you warmer in the winter by reflecting radiant heat back into your home and cooler in the summer by reflecting solar heat out.

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Q: How do I find out more information about Seven D windows?

A: Download literature/literature request

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Q: Are Seven D windows available with flexible sizing to fit any openings?

A: Very much so. There are many sizes and shapes to choose from and special orders are available when needed.

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