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bathe manufactures._ installation instructions and „installed with ..those. <br />instructions. <br />5 Discharge to an a piroved.location or..to...the . outdoors., <br />(Remainder unchan ped, <br />Amend Section P2902.5.3 Lawn irria ion stems. -to read as follows;. <br />P29,02.5.3 Lawn irrigation systems. The notable water su al:?ly to lawn irri,Fgion <br />s ternsshall be irotected against backflow,,b; an...atmos her c-� pe vacuum <br />,breakera pressure-Lyp vacuum breaker, a double-check assemblv or a reduced <br />pressurerinci le backflow preventer. A valve._ shall. not -be.installed downstream <br />from an atmospheric vacuum breaker. Where ._chemicals m -are introduced nto._the <br />l against backflow b a reduced <br />system, theotable water sup ,shall be arotecte <br />pressure Drinciple backflow preventer. <br />Amend Section P3003.9.2 Solvent cementing, to read asollows: <br />P3003.9.2 Solvent cementing. Joint surfaces shall be clean and free from <br />moisture. A purple Drimer that conforms to ASTM F..656 shall beallalied. Solvent <br />cement not.purple in color and wwconforming, to ASTM D 256+ CSA B137.3n CSA <br />B181.2 or CSA B182.1 shall be antAied to all_ pint surfaces. Thee''oint shall b,e made <br />while the cement is wet and shall. be in accordance with ASTM D 2855. Solvent <br />cement jointsshallbe aermitted above or below ground. <br />Delete Section P3111,,ITCombination waste _and ITvent sstems, in its entire(, <br />Delete Section P3112.2 Vent Connection, and ITre lace with the following text <br />P3112.2 Installation. Tra _as for island sinks and similar eouioment shall be <br />roughed in above the floor and mai be ventedw bextending the vent as high as <br />possible, but not less than the drainboard hei ht and then returning -it downward <br />and connecting it to the horizontal sink drain immediately downstream from the <br />vertical fixtureIT drain. The return vent shall be connected IT.to..the horizontal drain <br />throw h a v e -branch fittin and shall in addition be rovided with a foot vent <br />taken off the vertical fixture vent by means of a wee -branch immediately below <br />the floor and extendin_to the nearestiartition and then through, the,roof f to the <br />open._air or ma be connected to other vents at a i)oint not less than. six '61 inches <br />(152 mm) above the flood levelrimof the fixtures served. Drainage fittings shall <br />be used on all aarts,,of the vent below the floor level and -a minimum slope of one <br />-quarterilJ 411 inch aer foot f 20.9 mm/ml back to the drain shall be maintained. <br />The return bend. used under the, dram -board shall be a..one _(1) piece fitting -or an <br />assemblg ofITa ford-fve...45 de gree X0:.79 radiusl, a nine�(9.0 d.p i1ee 1.6 <br />radius) and a fort -five 45)- , ree 0,.79_ radius)ITITelbow in the order named, <br />36 <br />