The copper era and Morenci leader., 1920-08-27

I rules. A separate vent snail De con- nected on each. side ol all running i traps. These vent pipes shall be of i cast iron when in the ground and of the weights specified in this ordinance | and of not less than three inches in- | ternal diameter. The vent pipe on the I sewer side of a runing trap shall be i carried up to at least six inches above ! the highestpart of the main roof. The vent pipe on the house side of run ming trap may terminate above the ground at any point not less than l eight feet from any door, window or air shaft.
 WE ENTS
 Sec 6. (a) All vent pipes shall be the same size as the waste pipe it vents
 (b) No vent shall terminate direct ly below or within eight feet of any window, door or airshaft. Co All vents shall be taken of above the water seal of the trap serv- i ed by such vents except in the case of water closets, pedestals slop sinks and pedestal urinals. (d) In no case shall the water seal of any trap be located mere than | two and one half feet from the per pndicular vent which serves such trap.
 | Gel All vents, when possible shall be run on an angle of not less than (60) sixty degrees where practical. f) Where horizontal vent pipes have to be used, they shall have a rise of one quarter inch per foot and be not over fifteen feet in length in the aggregate of horizontal portions l thereof.
 (g) In every building having a water closet there shall be at least one four-inch stack running from the sewer to and through the roof When there be but one closet such stack may vent such. closet provided the l closet be not set at greater distance than two and one-half feet from the stack. If set at greater distance a i two inch vent shall be taken off and conducted through the roo ito the outer air or into the main stack. If there 1 be more than one closet, each shall be vented, except the highest closet, provided such highest closet be not more than. two and one-half feet from 1 the stack. In such case the stack may vent the highest closet, when. two or I more one and one-half inch wastes | from small fixtures on lower f1orr and properly vented with one and one half inch pipe, enter soil bend with in eighteen inches of a closet open 1 ing it shall not be necessary to again l revent the bend with the two inch vent hereinbefore required.
 (h) Where galvanized vents con meet by means of lead caulked joints into cast iron fittings of a greater diameter, the vents shall have the coupling screwed before caulkej to I such pipe fittings. G) The term Branch vents" as l used in this section shall be deemed | to mean all the vent pipes located between the fixtures served and the point where such branch vents join and intersect the main vertical vent or run through the roof to the outer i air.
 (D All branch or special vents : within radius of twelve feet may converge into one pipe, or such vents may be conducted into the main stack not less than two feet above the l highest fixture in the system. The I branch fittings shall be not less than f three feet from the floor line. i (k) No flue of whatever kind shall i be used as a sewer ventilator or to ventilate any trap. drain or waste i pipe. Rainwater leaders or cellar drains shall not be connected with ] any soil pipe or waste pipe except by special permission from the Mayor { and Common Council J CD Vent branches, inverted Y or 1 plain T's may be used in opening left ! in vent pipes to revent fixtures. Cast :. screw fittings may be used on salvan | ized iron vent pipes
 thu Revent pipes for fixtures. shall not less than the sizes shown and
 shall be of lle materials as per table
 Number 2 as follows, to-wit
 Table No. 2
 Sizes of Vent Pipes !, EXTRA LIGHT LEAD, STANDARD , CAST IRON GALVANIZED. IRON OR F
 RASS FIXTURES
 :. Sizes of vent pipes and number o
 fixtures
 Closets
 Sand Traps s Catch Basins
 , Slop Sinks
 , Bath Tubs
 1 Floor Drains I Sitz Fubs
 , Kitchen Sinks f Urinals 1 Wash Trays