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CHAPEL HILL ORANGE COUNTY VISITORS BUREAU August 12, 2020 <br />308 WEST FRANKLIN, CHAPEL HILL, NC <br /> <br />SIGNAGE 101400 - 3 <br />1.6 PROJECT CONDITIONS <br />A. Field Measurements: Verify recess openings by field measurements before fabrication and <br />indicate measurements on Shop Drawings. <br />1.7 COORDINATION <br />A. Coordinate placement of anchorage devices with templates for installing signs. <br />1.8 WARRANTY <br />A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair or <br />replace components of signs that fail in materials or workmanship within specified warranty <br />period. <br />1. Failures include, but are not limited to, the following: <br />a. Deterioration of metal and polymer finishes beyond normal weathering. <br />b. Deterioration of embedded graphic image colors and sign lamination. <br />2. Warranty Period: Five years from date of Substantial Completion. <br />PART 2 - PRODUCTS <br />2.1 MATERIALS <br />A. Aluminum Castings: ASTM B 26/B 26M, of alloy and temper recommended by sign <br />manufacturer for casting process used and for use and finish indicated. <br />B. Aluminum Extrusions: ASTM B 221, alloy and temper recommended by aluminum producer <br />and finisher for type of use and finish indicated, and with at least the strength and durability <br />properties of Alloy 6063-T5. <br />C. Acrylic Sheet: ASTM D 4802, Category A-1 (cell-cast sheet), Type UVA (UV absorbing). <br />D. Polycarbonate Sheet: Of thickness indicated, manufactured by extrusion process, coated on <br />both surfaces with abrasion-resistant coating: <br />1. Impact Resistance: 16 ft-lbf/in. per ASTM D 256, Method A. <br />2. Tensile Strength: 9000 lbf/sq. in. per ASTM D 638. <br />3. Flexural Modulus of Elasticity: 340,000 lbf/sq. in. per ASTM D 790. <br />4. Heat Deflection: 265 deg F (129 deg C) at 264 lbf/sq. in. per ASTM D 648. <br />5. Abrasion Resistance: 1.5 percent maximum haze increase for 100 revolutions of a Taber <br />abraser with a load of 500 g per ASTM D 1044. <br />E. Applied Vinyl: Die-cut characters from vinyl film of nominal thickness of 3 mils (0.076 mm) <br />with pressure-sensitive adhesive backing, suitable for exterior applications. <br />DocuSign Envelope ID: 775B89AF-3514-4D9E-B148-2FDE4EFF16C2