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INDIAN RIVER COUNTY — NORTH COUNTY REGIONAL PARK PAGE 10 <br />AQUATIC FACILITY ROOFING REPLACEMENT SECTION 075216 <br />JUNE 7, 2019 MODIFIED BITUMINOUS MEMBRANE ROOFING <br />2.3 MATERIALS <br />A. Use primers, adhesives, paints, coatings and sealants that comply with all applicable, and <br />relevant and appropriate VOC limits. <br />B. Lightweight Insulating Concrete Patch <br />1. A unique mixture of cementitious binders, low density fine aggregates and proprietary <br />additives specifically designed for repair of lightweight insulating concrete roof deck <br />surfaces. <br />a. Zono-Patch by Siplast <br />C. Base Sheet Fasteners <br />1. Lightweight Insulating Concrete: A one-piece, split wedge fastener made of specially <br />coated galvanized steel with a corrosion resistant Galvalume stress distribution plate <br />designed to secure base sheets to lightweight insulating concrete substrates. <br />a. Zono-Tite Fastener by Siplast <br />D. Base Sheet: <br />1. Base Sheet: A fiberglass reinforced, asphalt coated sheet with a polyolefin film <br />backing, having a minimum weight of 20 Ib/sq. The sheet shall conform to ASTM D <br />4601, Type 11 requirements. <br />a. Siplast Parabase. FS <br />E. Modified Bituminous Sheets: <br />1. Torch Grade Modified Bitumen Base and Stripping Ply <br />a. Torch Grade, Modified Bitumen Base And Stripping Ply <br />b. Thickness (avg): 114 mils (2.9 mm) (ASTM D 5147) <br />c. Thickness (min): 110 mils (2.8 mm) (ASTM D 5147) <br />d. Weight (min per 100 ft2 of coverage): 76 Ib (3.7 kg /M2) <br />e. Maximum filler content in elastomeric blend: 35% by weight <br />f. Low temperature flexibility @ -15° F (-26° C) - PASS (ASTM D 5147) <br />g. Peak Load (avg) @ 73°F (230C): 30 Ibf/inch (5.3 kN/m) (ASTM D 5147) <br />h. Peak Load (avg) @ 0°F (-18°C): 75 Ibf/inch (13.2 kN/m) (ASTM D 5147) <br />i. Ultimate Elongation (avg.) @ 73°F (231C): 50% (ASTM D 5147) <br />j. Dimensional Stability (max): 0.1% (ASTM D 5147) <br />k. Compound Stability (min): 250°F (121°C) (ASTM D 5147) <br />I. Approvals: UL Class listed, FM Approved (products shall bear seals of <br />approval) <br />m. Reinforcement: Fiberglass mat or other meeting the performance and <br />dimensional stability criteria <br />1) Paradiene 20 TG by Siplast <br />