The Yakima herald. [volume] (North Yakima, W.T. [Wash.]) 1889-1914, 1904-06-29

Section 10. When fifteen or more fix
lures discharge into n line of soil pipe.
said soil pipe shall not be less than five
inches in diameter; in all other cases the
soil pipe receiving the discharge of water
closets shall not be less than four inches
in diameter; and all soil, and waste pipes
shall have IA fall of at least quarter
% of an inch per foot No double hubs
or sleeves shall be used in soil or waste
pipes below the highest fixture. All
openings in soil sewer, waste or vent
pipes, left for future use shall be closed
by plugs, screwed, caulked or soldered in.
Section IL The size of waste pipes
discharge from eight fixtures shall be
three inches in diameter; those receiv-
ing the discharge from three to seven
fixtures shall be two inches in diameter,
and those receiving the discharge of three
fixtures shall be not less than one and
nehalf inches in diameter. and no
wrought iron pipe shall be used as a
waste pipe.
Section ~, Joints in cast iron pipes
ed and no paint. varnish or putty will be
Joints in wrought iron pipes shall be
screw joints. Joints in lead pipes shall
in all cases be wiped. Joints between
lead and wrought iron pipes shall be
made by cast or drawn brass screw nip
Pies and between lead and cast iron
pipes. with brass cauiking ferules of the
full size of the iron pipe.
Section IS. Each and every trap shall
be ventilated by an air or vent pipe. In
cases where the pipe is two inches or
less, the vent pipe shall start not more
than six inches away from the water line
of the trap. In cases of large sized traps,
vent pipes shall start from the lead bend,
except siop sinks on trap standards. The
branch ct of vent pipes shall be set at
line of the fixture it serves. No rubber
connections shall be used to connect vent
pipes.
| The highest water closet. when located
I 1, to. Of he ,aat ,Nf,a
and when there are no fixtures above it,
need not be separately ventilated.
Section "a, All vent pipes exceeding
one size every succeeding thirty feet OF
| fractional part thereof. The size of vent
| pipe connections. except for water closets
which 1t serves. The size of vent pipe
| connections for water closets and slop
sinks shall not be less than two inches
| Vent pipe connections from not more
| than two fixtures having one and one
| quarter inch waste pipes, may be com
bined and ventilated into a one and one
quarter inch vent pipe. Vent pipe con
nections from not more than two fixtures
/ having one and one-half inch waste
pipes. may be combined and vented into
a one and one-half inch vent pipe. Vent
pipe connections from not more than sew
/ en- fixtures having two-inch waste pipes
| or less may be combined and vented into
two-ineh vent pipe. Vent pipe con-
| nections from not more than six water
closets or siop sinks. or both, may be
combined and vented into a two-incil
vent pipe. Vent pipe connections from
not more than six water closets or sloI
sinks. or both. may be combined and
vented into a two-inch vent pipe. Vent
pipe connections from not more than
eight fixtures may be combined and vent
| ed into a four-inch soil pipe. at least
two feet above the highest fixture. Com
bined vent pipe connections from more
than eight fixtures shall be carried sep
arateiy through the roof and properly
flashed with lead or copper Hastings.
Section Is. All main sewer soil and
waste pipes shall be carried. undiminish-
| ed in size. to a height OF at least eigh-
teen inches above the main roof. and
properly flashed with lead copper
Hastings. In cases of roofs OF tenement
houses. or roofs used for drying purposes
they shall extend seven feet above this
roof and be properly braoed Pipes or
extension roofs. when within fifteen feet
OF any window. shall be carried up un-
diminished in size above the nearest win
dow. There shall be no caps, cowis. ven
tilators or return bends put on the ends
OF pipes above the roof.
Section 1G. Every sink. basin. bath
water closet. urinal. and each set OF
wash tubs, or other fixtures. shall be
separately and effectively trapped. The
trap shaft be set as near as practicable
to the fixture II serves No fixture shall
water to flush IL. Grease traps inside OF
the building shall be made OF lead cast
iron or brass, having an alright screw