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Specifications - City of Montpelier, Vermont

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Title:<strong>Montpelier</strong> District Heating<strong>City</strong> <strong>of</strong> <strong>Montpelier</strong>, VT16050 – Basic Electrical Materials and MethodsIssue Date:September 28, 2012Page #:7 <strong>of</strong> 73.4 ERECTION OF METAL SUPPORTS AND ANCHORAGEA. Cut, fit, and place miscellaneous metal fabrications accurately in location,alignment, and elevation to support and anchor electrical materials andequipment.B. Field Welding: Comply with AWS "Structural Welding Code."3.5 APPLICATION OF JOINT SEALERS AND FIRESTOPPING MATERIALSA. General: Comply with joint sealer manufacturers' printed application instructionsapplicable to products and applications indicated, except where more stringentrequirements apply.1. Comply with recommendations <strong>of</strong> ASTM C 1193 for use <strong>of</strong> elastomericjoint sealants.2. Comply with recommendations <strong>of</strong> ASTM C 1193 for use <strong>of</strong> acrylicemulsion joint sealants.B. Tooling: Immediately after sealant application and prior to time shinning orcuring begins, tool sealants to form smooth, uniform beads; to eliminate airpockets; and to ensure contact and adhesion <strong>of</strong> sealant with sides <strong>of</strong> joint.Remove excess sealants from surfaces adjacent to joint. Do not use tooling agentsthat discolor sealants or adjacent surfaces or are not approved by sealantmanufacturer.C. Installation <strong>of</strong> FireStopping Materials: Install firestopping, including forming,packing, and other accessory materials, to fill openings around electrical servicespenetrating floors and walls, to provide firestops with fireresistance ratings asindicated on Engineerural drawings for floor or wall assembly in whichpenetration occurs. Comply with installation requirements established by testingand inspecting agency.END OF SECTION 16050BASIC ELECTRICAL MATERIAL AND METHODS160507

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