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extrusions. <br /> B. Fascia gravelstops,gutters and downspouts shall be of continuous,single piece <br /> construction and shall match existing profiles of such items used on eausting house. <br /> C. Valley flashing shall be of continuous,single piece construction and the scuppers on the <br /> Cabana shall be part of the valley flashing and shall extend 3"past the adjacent fascias. The flashing <br /> shall be 10 inches wide and run up 8"under the shingles on each side of the valley. See drawings. <br /> D. Fasteners: Same metal as flashing/sheet metal or other non-conosive metal as <br /> recommended by sheet manufacturer. Match fmish of exposed heads with material being fastened. <br /> E. Mastic Sealant: Polyisobutylene; non-hardening,non-skinning,non-drying,non-migrating <br /> sealant. <br /> F. Elastomeric Sealant: Generic type recommended by manufacturer of inetal and fabricator <br /> of components being sealed and complying with requirements for joint sealants as specified in Division 7 <br /> Section"Joint Sealers." <br /> G. Epolcy Seam Sealer: 2-part nonconosive metal seam cementing compound, <br /> recommended by metal manufacturer for exterior/interior nonmoving joints including riveted joints. <br /> H. Adhesives:Type recommended by flashing sheet manufacturer for <br /> waterproof/weather-resistant seaming and adhesive application of flashing sheet. <br /> I. Paper Slip Sheet: 5-lb.rosin-sized building paper. <br /> J. Polyethylene Underlayment: Minimum 6-mil carbonated polyethylene film resistant to <br /> decay when tested in accordance with ASTM E 154. <br /> K. Reglets: Metal or plastic units of type and profile indicated,compatible with flashing <br /> indicated,non-conosive. <br /> L. Metal Accessories: Provide sheet metal clips,sheet metal crickets as shown on drawings, <br /> shingle tins, straps,anchoring devices,and similar accessory units as required for installation of work, <br /> matching or compatible with material being installed,non-corrosive,size and gage required for <br /> performance. <br /> M. Gutter and Conductor-Head Guards: 20-gage bronze or nonmagnetic stainless steel mesh <br /> or fabricated units,with selvaged edges and non-corrosive fasteners. Select materials for compatibility <br /> with gutters and downspouts. All gutters shall have a continuous top screen. <br /> N. Elastic Flashing Filler: Closed-cell polyethylene or other soft closed-cell material <br /> recommended by elastic flashing manufacturer as filler under flashing loops to ensure movement with <br /> minimum stress on flashing sheet. <br /> O. Roofmg Cement: ASTM D 2822,asphaltic. <br /> 2.2 FABRICATED IJNITS <br /> A. General Metai Fabrication: Shop-fabricate work to greatest extent possible. Comply with details <br /> shown and with applicable requirements of SMACNA"Architectural Sheet Meta1 Manual"and other <br /> Page 2 of 4 <br />