The Detroit times., 1911-02-23

3-story building loo 81. ~, =.
4-story' building sio So r. az,
6-story building 400 SO. ~. ~.
7-story building $50 SO. n. ~.
s-story building 100 50. ~. ~ ~.
s-story building 1922 50. :. 5svvS,
Courts open their entire height
on one ID side TO street aiieS q,
public park, may be decreased ~
Size one-third d-a) OF the above
Courts may, start at the second
f2nd) story level or at any moor
level OF a building. not containihg
living rooms or sleeping rooms Do
All courts shall be open 20 the
sky at the top and shall ne clear
and nnobstructed for their eh'iie
height -,
sec. 0. coURTwAY FROM in,
NER COURT. Every inner on the
shall have , an ope, svs e0u not less than
three l3) feet I'm width ana SIX w.
feet. six 90 inches I'm height ia
meeting n TO street. alley or y,,,h
This courtway may be c,osss v
~ afoStv 80, per cent OF the AGRA
of courtway shall be kept open "
the air. az INNER
COURTS AND COURTWAS. law
pvt.oni =. ." snail he paved with con-
concrete at or about the a,ns ss
street or sidewalk grade. the Same So.
required by the PROVISIONS nsces
tion Of this his A assr o. iT %eSsments
inner courts shall be propery, tnm
.ufhciently drained at the pot.o.
fhrough bell traps and In q m ina,th
as approved by the Bo p,h,,c Works.
Sec IL ENCLOSED vENTlLA
INF sfJAF'TS-SIZE. shatts sh
tireIy .nolosed may be used 10 peth
and yentilate Water Close,s Mt
Rooms. Halls ana mall not yenti-
late into the same shaft Win D"'"
pooms and Water Closets; haya
Evarv Enclosed Shaft shaii n"n
NJ least sixteen u6) square ivs ~
cross sectional area a aU increase OF
i.ast eight (S) square Feet ioi
each additional story.
phe least dimension shall never
he less than three CD feet WIN
an increase or one % tooS ioi
In determining the size or the
cbaft only those stories ventiiat-
ing into the SHAFT need De consul
cred. ROY xyatar
<,a..ts or two C2) Pantries. venti-
late into Shaft from one Ul
story. the area shall be Increased
sec "a SHAFTS TO BE OPEN At
TOP. All such Ventilating Shaits
, shall be left entirely open ,,r r
ton or covered with SkyiGht
having permanent ventiiating
openings equal to the fun size OF
the Shaft, and raised at all points
AT least twelve u2l inches ABOVE
the adioining roof.
proper provision shall be made
IN drain them at the bottom and
70 protect the adjoining rooms
from dampness therefrom.
There shall be at the bottom or
.ysrv shaft. a door giving sufficient
access to such Shaft, TO enable IL
20 be properly cleaned.
Sec. Is. FRESH AIR INTAKES
TO SHAFTS Ever .nr,os sn omen nnen
horizontal intake or air duct at
the bottom, communicating with
the Street. Alley, Yard, or open
Court, and such air duct or intake
sset in total area. and to be so
arranged as to be easily cleaned
Sec. IA WALLS OF COURTS
AND SHAFTS All walls or Inner
Co,Irts and Ventilating Shafts,
shall be constructed OF Incombusti-
bic Materials.
For Ventilating Shafts. steel
studs, wire lath and two CD coats
OF cement plaster VIII De consio
cred incopbustible
sec 15. SHAFTS SHALL BE APP
pt5cVED The construction OF all
shafts shall be subject TO the APP
proyai OF the Department of Build
ihss 1s CONSTRUCTION AND DI-
yiDING WALLS AND FLOOFs.
No Tenement over four l4l stores
and a basement hign. snan DC
built OF "ordinary" Construction
rye Ne tenement r over six &C., s,or,e.
and a basement high, shall be
built OF other than Fireproof Con
struction, Type i. =,
Except for Frame ini sfories
and a basement high, and having
two CD or more separate apart
ments on one I'D level with Hall
ways. these separated suan, "A hp other and
from public Halls. by a BricS or
Concrete .Division" Wall. Sucn
.Division" Walls shall be Of thicK
ness as called for In Article IN
of this Ordinance tMasonry "ans
For the purposes of this Section.
two (2) adjoining apartments.
each containing less than three
,sl rooms and nd on nnn ths same as nU an
In ali Tenements. more than
three (3) stories and a basement
in height. there shall be FIRE FRO
This Protection shall. at least:
consist of two CD thicknesses or
fiooring on the floor beams with
one and one-half Uh) pounds TO
the two CD thicknesses of floor
" In all Tenements, more than two
ca stories and basement IN
height. the basement or celiar
ceiling shall be plastered with
cement plaster on metal lath, or
on one % inch OF tile or other
incombustible material
Outside OF the Fire Limits. Tene-
ments may be erected OF wood, not
over three ca stories high, nor ex-
ceeding twenty-four hundred c.
1000 square feet. In ground moor
area. Dividing Walls OF all such
Frame Tenements and the walls
around stairs shall be OF masonry
at least eight (S) inches thick. or
other fire proof material at least
Ave 90 inches thick and extend
ing from the foundation 10 the
No Frame Tenement. shall ever
exceed the height allowed for
other Frame Buildings
Sec. II. OPENINGS IN FIRE
WALLS. All openings In any Di-
yiding Fire Wall between Apart
ments, shall have at such open
sings. Standard Fire Doors and
Frames. or metal Frames and sash
ap Sec is HEIGHT OF STORIES.
ne Basement Story OF Tene-
ment, containing Apartments for
Janitor. or otherwise. shall. not be
less than eight (s) feet high In
the clear All other stories of
Tenements shall not be less
than nine CD feet high In
the clear.
In an Attic story. at least one
half ca OF each room. shall be
In the clear