Terms & Conditions

Width of the overall glass unit is 1 3/8" top rating in energy efficiency.

Due to Ostaco's on-going research and development, we reserve the right to make changes without notice.

Warranty and test results are available on our website or upon request.

Ostaco Windoors Inc. manufactures vinyl window and patio door systems made from LEAD-FREE uPVC (polyvinyl Chloride). Windows and doors manufactured by Ostaco are installed and distributed by authorized independent dealers. Subject to certain terms and conditions, Ostaco offers a lifetime warranty on all its products. Details are available upon request. Ostaco Windoors is not responsible for faulty installation of products. Ostaco has gone to every effort to ensure that the information contained herein is accurate. However, Ostaco accepts no responsibility whatsoever for any errors in or omissions form the website and reserves the right to discontinue, replace or make changes to any of its products without incurring liability.

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