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0 <br />rM <br />SEC'T'ION 09234 --CEMENT BACKING BOARD <br />GENERAL <br />1.01 RELATED DOCUMENTS: <br />T}awinqs and general provisions of Contract, including <br />general and supplementary conditions and Division -1 <br />Specification sections, addenda apply to work of this <br />section. <br />1.02 RELATED WORK OF OTHER SECTIONS <br />Gypsum Wallboard Section 09250 <br />Ceramic Tile Section 09300 <br />1.03 DESCRIPTION <br />Extent of cement board system work is shown on Drawings <br />and includes subscripts at shower and dressing cubicles <br />receiving ceramic tile. <br />1.04 QUALITY ASSURANCE <br />A. Obtain cement board from a single manufacturer. <br />B. Single -Installer Responsibility: A single installer <br />shall perform the work of this section; and shall be <br />a firm specializing in this work for at least 3 <br />years, capable of showing successful installations <br />-4mil� ork required for project, usiny <br />recommendedattachmentscrews and spacing of screws. <br />1.05 SUBMITTALS <br />Submit manufacturer's product data, specifications; and <br />installation instructions for the cement board system. <br />1.06 DELIVERY, STORAGE AND HANDLING <br />A. el, atcri�ls to the '- <br />D..'�.�:"ter Job site ii7 ti -LE +�.rl .i. �y nidi <br />packages, containers, or bundles bearing the brand <br />name and manufacturer's identification. <br />B. Store materials in dry locations with adequate <br />ventilation, free from water and in such a manner to <br />permit easy access for inspection and handling. <br />Stack cement boards flat to avoid sagging or damage <br />to edges, or surfaces. Protect basecoat and exterior <br />finish from freezing. <br />C. Handle cement boards to prevent damage. Protect <br />metal framing members from being bent or damaged. <br />Protect gypsum panels in same manner as cement <br />boards. <br />09230-1 <br />