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Orange County Solid Waste <br />Scalehouse Building 07 62 00 -9 SHEET METAL FLASHING AND <br />TRIM <br />J.Downspouts: <br />1.Fabricate downspouts in 10 foot lengths. Refer to SMACNA (ASMM)Figure 1- <br />32B. <br />2.Paint hangers with air dried kynar painted or powder coat to match sheet metal <br />finish of downspouts. <br />3.Secure downspout to the structure with two-piece hangers spaced no more than <br />8 foot apart with a minimum of two hangers per downspout with a hanger located <br />within 12 inches from bottom. Refer to SMACNA (ASMM)Figure 1-35H. <br />4.Fashion downspouts to run back to (at overhangs)and be parallel to the facility <br />walls. <br />5.Where downspouts discharge onto lower adjacent roof areas,provide splash <br />pans at discharge as specified below. Provide discharge elbow at the base of <br />downspout where it kicks out onto splash pan. <br />6.Tie downspouts into below grade storm drainage system if present. <br />a.Provide square to round transition to tie into below grade system as <br />necessary. <br />7.If below grade storm drainage system is not present,kick-out downspouts above <br />grade onto concrete splash blocks.Fill in soil to provide slope away from <br />building. <br />3.3 CLEANING AND PROTECTION <br />A.Clean sheet metal work of asphalt,flux,scrapes and dust. <br />B.Replace sheet metal components with scratches through the metal finish. <br />END OF SECTION <br />Docusign Envelope ID: FA2D0569-6BCE-4E38-B3EE-9B3EFD09A753