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,FEIN.... <br />IN ME so min S. J <br />I . <br />irr�r 3 i:+wIrwrr. .. M <br />(65)Control valves installed in a fire -rated room accessible from the exterior. <br />(76)Control valves in a fire -rated stair enclosure accessible from the <br />exterior. <br />Section 10.1.5 is hereby added as follows: <br />10.1.5 All ferrous DiDe and ioints shall be Dolvethvlene encased Der AWWA <br />C150, Method A, B, or C. All fittings shall be protected with a loose 8- <br />mil Dolvethylene tube or sheet. The ends of the tube or sheet shall <br />extend past the loint by a minimum of 12 inches and be sealed with 2 <br />inch wide tape aDoroved for underaround use. Galvanizina does not <br />meet the reauirements of this section <br />Exception: 304 or 316 Stainless Steel pipe and fittings <br />Section 10.4.1.1 is hereby revised as follows: <br />10.4.1.1 All bolted joint accessories shall be cleaned and thoroughly coated <br />with asphalt or other corrosion -retarding material after installation. <br />Exception: Bolted loint accessories made from 304 or 316 stainless <br />steel. <br />Section 10.4.1.1.1 is hereby added as follows: <br />10.4.1.1.1 All bolts used in pipe-loint assembly shall be 316 stainless steel. <br />Ordinance No. NS-XXXX <br />75A-34 Page 33 of 36 <br />