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ROOFING REPLACEMENT, RECOVER AND REPAIR PROJECT PAGE 5 <br />INDIAN RIVER COUNTY - JAIL COMPLEX SECTION 075216 <br />JANUARY 4, 2018 MODIFIED BITUMINOUS MEMBRANE ROOFING <br />2.3 BASE FLASHING SHEET MATERIALS - SBS <br />A. Backer Sheet: ASTM D 6164, Grade S, Type I, polyester -reinforced SBS -modified <br />asphalt sheet; smooth surfaced; suitable for application method specified. Basis of <br />Design: DynaWeld 180 S <br />B. Flashing Sheet: [ASTM D 6164, Grade G, Type II, polyester -reinforced], SBS -modified <br />asphalt sheet; granule surfaced; suitable for application method specified. Basis of <br />Design: DynaWeld Cap 250 FR <br />C. Liquid Applied Flashing: A liquid and fabric ,reinforced flashing system created with a <br />stitchbonded polyester scrim and a two -component, moisture cured, elastomeric, liquid <br />applied flashing material, consisting of an asphalt extended urethane base material and <br />an activator. Basis of Design: PermaFlash System <br />2.4 AUXILIARY ROOFING MEMBRANE -.BITUMINOUS <br />A. General: Auxiliary materials recommended by roofing system manufacturer for <br />intended use and compatible with built-up roofing. <br />B. Asphalt Primer: ASTM D 41. Basis of Design: Asphalt Primer <br />C. Asphalt Roofing Cement: ASTM D 4586, asbestos free, of consistency required by <br />roofing system manufacturer for application. Basis of Design: MBR Utility Cement <br />D. Mastic Sealant: As required by Johns Manville. <br />E. Fasteners: Factory -coated steel fasteners and metal or plastic plates meeting <br />corrosion -resistance provisions in FMG 4470, designed for fastening roofing membrane <br />components to substrate, tested by manufacturer for required pullout strength, and <br />provided by the roofing system manufacturer. Basis of Design: UltraFast Fasteners <br />and Plates <br />F. Roofing Granules: Ceramic -coated roofing granules matching specified cap sheet, <br />provided by roofing system manufacturer. <br />G. Miscellaneous Accessories: Provide miscellaneous accessories recommended by <br />roofing system manufacturer. <br />2.5 AUXILIARY ROOFING SYSTEM COMPONENTS <br />A. Coping System: Manufacturer's factory fabricated coping consisting of a base piece <br />and a snap -on cap. Provide product manufactured and marketed by single -source <br />membrane supplier that is included in the No Dollar Limit guarantee. Basis of Design: <br />Presto -Lock Coping <br />B. Fascia System: Manufacturer's factory fabricated fascia consisting of a base piece and <br />a snap -on cover. Provide product manufactured and marketed by single -source <br />