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Section 02810 <br />Irrigation <br />main line fittings shall be schedule 80 solvent weld polyvinyl chloride (PVC) <br />heavy weight as manufactured by Sloane, Lasco, or approved equal. Zone <br />lateral fittings shall be schedule 40 solvent weld polyvinyl chloride (PVC) <br />standard weight as manufactured by Sloane, Lasco, or approved equal. <br />.3 All taps on mains and laterals shall be made with tees. All connections to <br />gasketed type main line shall follow the manufacturers' recommendations <br />and specifications and will utilize approved lubricants and techniques to <br />meet industry standards. All non -thread type joints on lateral lines shall be <br />socket type, designated for solvent -cement type application. Prior to <br />connection of any lateral joint with PVC cement, all fittings and pipes shall <br />be treated with a high etch PVC cleaner. Solvent cement shall meet <br />ANSI/ASTM D2564. <br />.4 Screw joints shall be made with an acceptable screw joint pipe joint <br />compound. <br />.5 All sleeves shall be sized at least two sizes minimum in diameter larger <br />than the size of pipe to be accommodated. <br />2.03 Swing joints and pipes: <br />All swing pipes shall be 18" in length, Hunter Pro -Flex tubing or equal. All <br />swing joints shall be W male NPT x.490" barb elbow, Hunter model # <br />HSBE-050 or equal. <br />2.04 Sprinkler Heads: <br />All sprinkler heads and nozzles shall be as called for on the irrigation <br />design drawings or an equal accepted in writing to be approved by the <br />Landscape Architect. <br />.2 All sprinkler nozzles shall perform to the manufacturer's specifications <br />concerning diameter of throw and gallonage at given pressures. <br />3 All sprinkler heads within one zone shall have nozzles, which provide a <br />balanced precipitation, rate throughout the zone. <br />2.05 Control Wire: <br />All electric control and ground wire shall be irrigation control cable minimum <br />of AWG size 14. All common wire shall be AWG size 12. <br />2 Insulation shall be 4/64" thick minimum covering for positive waterproof <br />protection of sizes AWG14 through and including AWG size 10. AWG size <br />8 through AWG size 00 shall be insulated with 5/64" thick minimum <br />covering. <br />02810-4 <br />Irrigation <br />State Road 60 and 43rd Avenue <br />