Ordinance 2099 - Laserfiche WebLink

suitable fittings shall be used. Section 19 E : The ends of all screw joint soil and waste pipe must be reamed to remove any burr that may be caused by cutting off so as to leave a smooth full«sized interior 1 opening before screwing home. All threads on screw joint soil and 2 waste pipe pe must be cut so as to screw up to the shoulder of the 3 fitting. The threads of all recessed fittings must be tapped so as to give a uniform fall of 1/4 inch per lineal foot to all branches from fixture toward the main soil or waste pipe. 6 7 Section 19 F : All nipples, the unthreaded part of 8 which is less than 1 '4 inches in length, shall be of extra 9 heavy pipe. All couplings used in screw joint soil or waste 10 pipe shall be recessed couplings. 11 Section 19 G : Screw joint soil or waste pipe 12 will not be permitted under ground, under basement floors nor 13 in ducts under basement floors and may be used as house drains 14 only when such house drain is entirely above the basement floor. 15 All horizontal lines of screw joint soil or waste pipe must be 16 supported at every 10 feet of its length. Vertical lines of 17 such pipe must be supported with substantial supports at each 18 floor. In buildings three ar more stories in height it shall 19 have substantial iron supports at each floor, and substantial 20 supports at the foot of each vertical stack. When horizontal 21 lines are hung below a ceiling they must be hung with substantial 22 iron hangers. 23 24 Section 19 H : All main lines of screw joint soil 25 or waste p ipe shall be extended full size through and 10 inches 26 above the roof. All branch lines of screw joint soil or waste 27 pipe extending 25 feet or more horizontally, or 12 feet or more 28 29 30 ..jm 31