Flex Roofing Systems 2670 Leiscz's Bridge Rd. Suite 400 Leesport, PA 19533 Phone: 800-969-0108 Phone: 610-916-9500 Fax: 610-916-9501	Technical Documents Flex provides a full library of technical documents to support architects, specifiers and contractors. Installation Guides How-to's" for installing every Flex product line    Click here to view list of Installation Guides       Approvals Details on Flex Roofing System approvals and certifications    Click here to view list of Approvals       Warranties Criteria and warranties covering all Flex Roofing Systems    Click here to view list of Warranties       Details From flashing to edging, pipe penetrations to cooling and ventilation systems    Click here to view list of Details