The Snyder signal. (Snyder, Tex.) 1887-????, 1911-12-08

pipe JuhJ DoioW ING hhC VI A'~~@
and above any waste connections, wip
ed or connected .to'said soil or waste
pipe. Revents to closets maye be O.
mitted when there is only one closet
on one ~ four inch stack when
closet is not more than three feet
from said stack. When vent pipe
from trap connects into a vent from
another, the said connection must be
made at least one foot above the
highest fixture.
when a stack or vent pipe extend
ed through a roof is within a dis
lance Of fifteen feet from any open
ing above said stack or pipe. the
said stack or pipe must be extended
at least two feet above the top OF the
opening.
Flat roof vents must extend at
least SIX inches above the fire wall.
No caps. cowls, or bends shall be fix-
ed TO the top OF any stacks or vents.
Wire basket may be used. All vent
pipes must be run as direct as posi-
BILE and As degrees LIS or eighth
bends shall be used at all times when
practicable.
Size of Vents
Sec. 21--All vents to be of full
size Of trap outlet, except water clos
cts, slop sinks and catch basins.
Two water closets and three other
fixtures, except slop sinks may be
reevnted by one 2-inch pipe above
that number IL must be increased in
size according TO the number OF fix
lures, at least one fourth OF an inch
for each additional fixture, slop
sinks, wash racks, or floor drain,
catch basins to be vented the same
as water closets.
Ten bath tubs or basins may be
reverted by one two-inch pipe and
above that number must be increased
at the rate OF one-fourth Of an inch
for each additional fixture until the
size of three inches is reached, which
size may be used to reyent thirty
bath tubs or basins, six kitchen sinks
buffers sinks or urinals may be re-
vented by one two-inch pipe; above
that number must be increased in
size according to number OF fixtures
at least one fourth OF an inch
for each additional fixture un-
til the size OF three inches is reach
ed, which size may be used to re-
vent twenty sinks or urinals.
Three water closets or slop sinks
may be revented by one two-inch
pipe above that number IL must be
increased at the rate Of one-quaFter
of an inch for each additional fix
ture until the size OF three inches is
reached, which size may be used
for ten water closets or slop sinks.
Above that number Il must be in
creased again at the rate of one
quarter OF an inch for each addition
al fixture until the size OF four inch
es is reached. which size may be us
ed to revent forty closets or slop
sinks. Revent stacks from groups
OF more than five fixtures to each
floor in building of more than two
stories in height must connect into
waste stack with Us and eighth
bends, Just above line OF fixture con-
nection on first floor, revent stack
must continue through roof indie
pendently of main stack.
Vents Omitted.
Sec. 22-When more than two wa
ter closets are placed on one line in
an outbuilding ION the same floor OF
building) separate from dwelling,
then the trap or bend of
said closet need not be separately
vented. but the soil pipe must ex-
tend above the roof full size at one
end OF the line.
When a toilet or bath room having
not more than one closet and three
other fixtures therein. is located on
one floor only or the top floor OF
any building and such closet is set
not more than three feet from the
vertical soil pipe. the revent for clio
set may be omitted. Top fixtures
need not BE- reverted. but continuous
vent must be used
Continuous Vents
Sec. 23-Trap revents shall be
continuous where possible. Where
the vent or revent pipes are contin-
uous and traps are ventilated thru
waste fittings the center Of the out
let OF such fittings shall not be set
below the water seal Of the trap and
the trap shall not be more than
feet from the waste fitting.
Traps, Placing OF
Sec. 2l-EYery connection Of a