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IRC-1838 Indian River County <br />Main Library <br />Roof Replacement 07 62 00-2 Sheet Metal Flashing and Trim <br />A. Delivery: Deliver materials in the manufacturer's original sealed and labeled containers <br />and in quantities required to allow continuity of application. <br />B. Storage: Store materials within areas designated or approved by the Owner. Ensure <br />materials remain dry, covered and not in contact with the ground. <br />C. Handling: Handle material in such manner as to preclude damage and contamination with <br />moisture or foreign matter. <br />1.7 PROJECT CONDITIONS <br />A. Environmental: Protect building and its components from the elements at all times during <br />the project. <br />B. Coordination and Scheduling: Coordinate all phases of work to allow continuity of work <br />without delays. <br />1.8 WARRANTY <br />A. Contractor to provide the pre-finished sheet metal manufacturer’s thirty (30) year finish <br />warranty from the date of substantial completion. <br />B. Provide certification of air-dried kynar paint or powder coating for specified materials. <br /> PRODUCTS <br />2.1 PRE-FINISHED STEEL <br />A. Galvalume coated steel meeting or exceeding AZ50 per ASTM A792. Manufacturer’s <br />smooth finish, pre-finished color coatings consisting of full strength 70% Kynar 500 <br />fluorocarbon (Polyvinylidene Fluoride PVF2) coating over a urethane primer on the finish <br />side, with primer and a wash coat on the reverse. All measurements per NCCA Technical <br />Bulletin II-4 or ASTM D1005. A strippable plastic film should protect the finish during <br />fabrication and installation. Manufacturer's standard color to be selected by Owner. <br />1. 24 gauge <br />a. Slip Flashing <br />b. Receiver Flashing <br />c. Counterflashing <br />2.2 GALVALUME <br />A. Galvalume coated steel meeting or exceeding AZ50 per ASTM A792 <br />1. 22 gauge <br />a. Continuous Cleat <br />2.3 FASTENERS <br />A. Roofing Nails: 11 or 12 gauge stainless steel ring shank roofing nails with diamond point, <br />minimum 3/8" diameter head and length as required to penetrate substrate a minimum of <br />1-1/4”. <br />B. Screws: <br />1. Sheet metal to wood attachment (exposed): #12 stainless steel, 5/16 HWH with