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Backstop NT For Use Beneath Claddings Other Than Dryvit EIFS Specifications DS200 L. 1.05 SUBMITTALS A. Product Data—The contractor shall submit to the owner/architect manufacturer's product data sheets describing products that will be used on this project. B. Samples—As required for the specific cladding specified. 1.06 QUALITY ASSURANCE A. Qualifications 1. Product Manufacturer: Shall be Dryvit Systems, Inc. All materials shall be manufactured or sold by Dryvit and shall be purchased from Dryvit or its authorized distributor. a. Materials shall be manufactured at a facility covered by a current ISO 9001:2008 and ISO 14001:2004 certification. Certification of the facility shall be done by a registrar accredited by the American National Standards Institute, Registrar Accreditation Board (ANSI-RAB). 2. Contractor: Shall be experienced and competent in the waterproofing trade and application of liquid air and water-resistive barriers. B. Certification 1. Backstop NT shall be recognized for the intended use by the applicable building code(s). 1.07 DELIVERY, STORAGE,AND HANDLING A.All Dryvit materials shall be delivered to the job site in the original, unopened packages with labels intact. B. Upon arrival, materials shall be inspected for physical damage,freezing, or overheating. Questionable materials shall not be used. C. Materials shall be stored at the job site and at all other times in a cool,dry location, out of direct sunlight, protected from inclement weather and other sources of damage. Storage temperature shall be from 40 °F (4 °C) minimum to 100°F(38 °C)maximum. 1.08 PROJECT CONDITIONS A. Environmental Requirements 1.Application of wet materials shall not take place during inclement weather unless appropriate protection is provided. Protect materials from inclement weather until they are completely dry. - ' At the time of application of Backstop NT, the minimum air and wall surface temperatures shall be from 40°F(4°C)minimum to 100 °F (38°C) maximum. These temperatures shall be maintained,with adequate air ventilation and circulation,for a minimum of 12 hours thereafter, or until the products are dry. B. Existing Conditions—The contractor shall have access to electric power, clean water,and a clean work area at the location where the Dryvit Backstop NT materials are to be applied. 1.09 SEQUENCING AND SCHEDULING A. Installation of the Dryvit Backstop NT shall be coordinated with other construction trades. 1.10 LIMITED MATERIALS WARRANTY A. Backstop NT is covered by and subject to the terms and conditions of Dryvit's expressed written limited materials warranty. Dryvit makes no other warranties expressed or implied, including implied warranties of merchantability or fitness for a particular purpose. 1.11 DESIGN RESPONSIBILITY A. It is the responsibility of both the specifier and the purchaser to determine if a product is suitable for its intended use. The designer selected by the purchaser shall be responsible for all decisions pertaining to design, detail, structural capability, attachment details, shop drawings, and the like. Dryvit has prepared guidelines in the form of specifications and product sheets to facilitate the design process only. Dryvit is not liable for any errors or omissions in design, detail, structural capability, attachment details, shop drawings,or the like,whether based upon the information prepared by Dryvit or otherwise, or for any changes which purchasers, specifiers, designers,or their appointed representatives may make to Dryvit's published comments. PART II PRODUCT 2.01 MANUFACTURER A. All materials shall be obtained from Dryvit or its authorized distributors. Substitutions or additions of materials other than specified will void the warranty. L 5