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2.05 Pipe and Fittings: <br />A. Furnish and install pipe and fittings of type and material scheduled herein of sizes <br />shown on the Contract Documents and as required to connect fixtures and <br />equipment. <br />B. Cast Iron Soil Pipe and Fittings (for rainwater leaders and downspouts only) <br />1. Service weight, hubless, cast iron soil piping conforming for CISPI 301. <br />2. No hub cast iron pipe couplings shall have a shield constructed of 304 <br />corrugated stainless steel with a minimum thickness of .016 inches. <br />Couplings through 4" size shall have 4 stainless steel sleeve bands and <br />couplings 5" through 15" shall have 6 bands. Stainless steel clamps shall <br />have worm drive gear with hexagon head bolt to accept 3/8" socket torque <br />wrench. Clamp bolts shall be tightened to the torque specified by the <br />coupling manufacturer. The coupling gasket shall be made of neoprene <br />rubber, meeting the requirements of ASTM C-564. Couplings shall meet <br />the performance requirements of FM1680 Class 1. Provide Husky HD <br />4000 couplers manufactured by Husky/Anaco. <br />C. Galvanized Steel Pipe and Fittings <br />1. Piping to be Schedule 40 hot dip galvanized seamless or butt welded, <br />carbon steel, ASTM A-53 (Type F, E, or S) and ANSI B36-20. Each <br />length of pipe to be legibly identified at the mill indicating manufacturer <br />and class of pipe. <br />2. Low Pressure Fittings <br />a. 4" and smaller: 150 psi galvanized malleable iron threaded fittings. <br />b. Larger than 4": standard class 125 psig, cast iron, faced and drilled <br />galvanized threaded flanges. <br />c. Bolts and nuts to conform to ASTM A-307. <br />2.06 Pipe Sleeves: <br />A. Provide pipe sleeves and openings necessary for the installation of the work as <br />follows: <br />1. Exterior wall sleeves - schedule 40 galvanized steel pipe sleeve. <br />2. Floor sleeves in exposed areas - schedule 40 galvanized steel pipe sleeve. <br />3. Masonry wall sleeves - schedule 40 galvanized steel pipe sleeve. <br />4. Gypsum wall sleeves and sleeve through existing construction - 22 gauge <br />galvanized. <br />5. Roof sleeve and floor sleeves in concealed location - 22 gauge galvanized <br />steel. <br />City of Lino Lakes <br />Lino Lakes Fire Station #1 <br />RSI Project # 15-12120-02 <br />Plumbing (Roofing Related) <br />22 14 26-5 <br />