OKNA Windows & Doors has built an industry reputation by combining state of the art equipment, advanced technologies and dedicated craftsmanship. Our name has become synonymous with innovation, quality, and performance. Advanced automated equipment and computer-controlled production lines ensure a high standard of quality control as well as the ability to meet large volume requirements quickly.

OKNA Windows is located in Bristol, Pennsylvania with full Replacement and New Construction product lines.

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Faq

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On the right is a list of common problems people encounter with their windows and patio doors. We've provided solutions and suggestions for each. Look for the National Fenestration Ratings Council (NFRC) label on the window or patio door. This label shows the U-Value, Solar Heat Gain Coefficient, and Visible Light Transmittance values.

Glossary

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The amount of air leaking in and out of a building through cracks in walls, windows, and doors. A measure of the rate of air-leakage around a window or door in the presence of a specific pressure difference. The lower a window's air leakage rating, the better its airtightness. A window in which the sash is hinged at the top and opens by pivoting outward from the bottom using a crank handle. A mechanism used in single and double hung windows as a means of counterbalancing the weight of the sash during opening and closing.

Double Hung

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Instead of a window that looks like a vinyl replacement, Okna Windows will match your original architecture with the look and feel of your original wood windows. The OKNA Precision Weld is an excellent value when making the choice to replace windows in your home. The Precision Weld offers clean, modern lines, high-quality craftsmanship, and many options to beautify your home while making it energy efficient. 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.

Casement Windows

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High performance operators for corrosion resistance, effortless operation, and easy adjustability. Heatseal warm edge spacer system for excellent thermal efficiency and drastic reduction in the possibility of condensation on the inside of your window. All of our windows and doors are manufactured from high quality materials and are backed by a Transferable Lifetime Limited Warranty. A progressive multi-point locking system allows for a weather-tight seal by drawing the sash firmly and securely to the master frame.

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