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SAMSON OCEANFRONT PARK <br />CITY OF SUNNY ISLES <br />TECHNICAL SPECIFICATIONS <br />SLEEVES AND SLEEVE SEALS FOR HVAC PIPING 15093-1 <br /> <br />SECTION 15093 - SLEEVES AND SLEEVE SEALS FOR HVAC PIPING <br /> <br />PART 1 - GENERAL <br /> <br />1.01 <br /> <br />SUMMARY: <br />A. Section Includes: <br />1. Sleeves. <br />2. Sleeve-seal systems. <br />3. Grout. <br /> <br />1.02 <br /> <br />ACTION SUBMITTALS: <br />A. Product Data: For each type of product indicated. <br /> <br />PART 2 - PRODUCTS <br /> <br />2.01 <br /> <br />SLEEVES: <br />A. Cast-Iron Wall Pipes: Cast or fabricated of cast or ductile iron and equivalent to ductile-iron <br /> pressure pipe, with plain ends and integral waterstop unless otherwise indicated. <br /> <br />B. Galvanized-Steel Wall Pipes: ASTM A 53/A 53M, Schedule 40, with plain ends and welded steel <br /> collar; zinc coated. <br /> <br />C. Galvanized-Steel-Pipe Sleeves: ASTM A 53/A 53M, Type E, Grade B, Schedule 40, zinc coated, <br /> with plain ends. <br /> <br />D. PVC-Pipe Sleeves: ASTM D 1785, Schedule 40. <br /> <br />E. Galvanized-Steel-Sheet Sleeves: 0.0239-inch <br /> longitudinal joint. <br /> minimum thickness; round tube closed with welded <br /> <br />2.02 <br /> <br />SLEEVE-SEAL SYSTEMS: <br />A. Description: Modular sealing-element unit, designed for field assembly, for filling annular space <br /> between piping and sleeve. <br />1. Sealing Elements: EPDM-rubber or NBR interlocking links shaped to fit surface of pipe. <br /> Include type and number required for pipe material and size of pipe. <br />2. Pressure Plates: Carbon steel, Plastic or Stainless steel. <br />3. Connecting Bolts and Nuts: Carbon steel, with corrosion-resistant coating, or Stainless steel <br /> of length required to secure pressure plates to sealing elements. <br /> <br />2.03 <br /> <br />GROUT: <br />A. Standard: ASTM C 1107/C 1107M, Grade B, post-hardening and volume-adjusting, dry, <br /> hydraulic-cement grout. <br /> <br />B. Characteristics: Nonshrink; recommended for interior and exterior applications. <br /> <br />C. Design Mix: 5000-psi <br /> <br />, 28-day compressive strength. <br />D. Packaging: Premixed and factory packaged.