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KNAPP RESIDENCE OUTLINE SPECIFICATIONS <br /> SECTION 07600 - FLASHING AND SHEET METAL <br /> A. PROJECT INCLUDES <br /> 1 . Flashing and Sheet Metal : <br /> a . Metal counterflashing and base flashing. <br /> b. Exterior wa11 flashing and expansion joints . <br /> c . Built-in metal valleys, gutters, and scuppers . <br /> d. Gutters and downspouts. <br /> e . Exposed metal trim and fascia units . <br /> f . Sheet metal accessories . <br /> B. PRODUCTS <br /> 1 . Sheet Metal Flashing and Trim: <br /> a. Zinc-Coated Steel : ASTM A 526, G90 hot-dip galvanized, <br /> 20 gage. <br /> b. Copper: ASTM B 370, 16 ounces per square foot . <br /> 2 . Flexible Sheet Membrane Flashing: Nonreinforced flexible <br /> black elastic sheet, 50 to 65 mils thick, EPDM synthetic <br /> rubber sheet . <br /> 3 . Fabricated Units : Compliance with SMACNA Architecturzl <br /> Sheet Metal Manual . <br /> 4 . Auxiliary Materials : <br /> a . Solder compatible with metal . <br /> b. Bituminous isolation coating. <br /> c . Mastic and elastomeric sealants. <br /> d. Epoxy seam sealer. <br /> e . Rosin-sized building paper slip sheet . <br /> f . Polyethylene underlayment . <br /> g . Reglets and metal accessories . <br /> h. Gutter and conductor head guards . <br /> i . Asphaltic roofing cement . <br /> END OF SECTION <br /> DIVISION 7 - THERMAL AND MOISTURE PROTECTION PAGE 7-6 <br />