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B. Exposure to precipitation during shipping, storage or installation shall be avoided. If <br />material does become wet, it shall be replaced or permitted to dry prior to covering or <br />enclosure by other roofing, sheet metal or other construction materials (except for <br />protection during construction). <br />C. Immediately upon delivery to job site, place materials in area protected from weather. <br />D. Do not store seasoned materials in wet or damp portions of building. <br />E. Protect sheet materials from corners breaking and damaging surfaces, while unloading. <br />PART 2 PRODUCTS <br />2.01 MATERIALS <br />A. Lumber: Shall Be No. 2 or better spruce or southern yellow pine. Shall be sound, <br />thoroughly seasoned, dressed to nominal finish dimension, and free of warpage, cupping, <br />and bowing. Dimensions shall be determined by job conditions or as indicated in detail <br />drawings. <br />B. Plywood Sheathing: Shall be structural 1 rated. Plywood shall be stamped APA RATED <br />SHEATHING grade -C or better, and shall be manufactured with exterior glue (exposure <br />1). Plywood shall have a minimum thickness of 3/4 inch or as required to match existing. <br />C. Preservative Treatment for Above Ground Use: <br />Treatment: ACQ as manufactured for Viance in accordance with AWPA U1 and <br />P5, P26, P27, P28, P29 as appropriate. <br />a. Use 0.15 lb/cu ft (2.4 kg/m3) of ACQ in accordance with AWPA U1: <br />(UC3B) as appropriate. <br />2. Treatment: Ecolife or EL2 as manufactured by Viance. <br />a. Use 0.019 lb/cu ft (0.3 kg/m3) of Ecolife or EL2 (+ 0.2 lb/cu ft MCS) in <br />accordance with AWPA U1 (UC3B) as appropriate. <br />Treat wood in the following locations: <br />a. In contact with roofing and flashing. <br />b. In contact with masonry or concrete. <br />C. Exposed to weather. <br />d. Other locations indicated. <br />2.02 FASTENERS <br />A. General: <br />All fasteners shall be stainless steel or as approved by Engineer. <br />Fasteners securing pressure treated lumber shall be manufactured for corrosion <br />resistance and exposures associated with pressure treated wood applications. <br />Nails shall not be used at roof edges to fasten rough carpentry, lumber, plywood, <br />etc. Screws, anchors, and/or machine bolts shall be used to secure rough carpentry <br />at roof perimeter edges. <br />Indian River County West WWTP <br />Roof Replacement 06 1000-3 Rough Carpentry <br />