The website FAQ page(s), video(s), and/or manual(s) is only provided as a reference for quality care, and under no circumstances should any information contained therein be construed as advice or instruction. Any reliance placed upon the information contained therein is strictly taken at your own risk.Take every safety precaution possible whenever working on these products. In no event will US Window & Door be liable for any injury directly or indirectly resulting from your work on these products. Always contact your manufacturer and/or an industry professional if you are unsure of the work you are doing.Please read your warranty before undertaking any work on our products to make sure that work does not invalidate the warranty. In no event will US Window & Door be liable for any invalidation of any warranty of these products directly or indirectly resulting from your work thereon.