The Detroit times. [volume] (Detroit, Mich.) 1903-1920, 1915-12-15

same IL hereby amended. 90 a.
to read as follows:
ARTICLE VII.
pi Sec; D. TIL EiRE m.essias. MA b,eh
shall be considered fuiniling the
requirements OF freproof mate
rails for walls are.
!. s ss,ss
3. Concrete
s. Hollow Burnt Clay Tile
8. Cement Block or Tiles
7. And for Non-bearing Part-
tions:
ta) A combination of pure Gyp-
sum and nbre not less than
two (D inches thick net Sec
tion and not less than Ave.
elghths (H) inch webs.
OBJ Cement plaster on metal lath
applied to metal studding.
and with a total thickness
not less than two CD inches
(c) Cement plaster on a fabric
combining metal lath and
metal studding and with .
total thickness not less than
two (2l inches thick.
Combustible material covered
Paint" shall not be considered as
Sec. IL. GYPSUM. Gypsum
} blocks shall have not more than
six 6%l per cent by weight Of
.. fibre and webs not less than h We.
msr,ar used .hs hail ;. ' Of the s1 same
material. or OF Portland Cement.
Sec. 81. CLASS 1 BUILDINGS.
This class shall cover all build
ings having no movable scenery
sna used as 3, assembly, 3siIs 70, g.,
5 purpose Of worship. instruction
) ciude armor libraries.
museums. raj lroad dspots,
churches. church houses. schools,
Biy ha: , sn m Sn,a'p ss:r .'% n.
defined In Article 80. Section 1,
Of the Building Code.
Any building or such part OF
any building which shall contain
I a seating. capacity OF more than
which shall be occupied by and
used for penny exhibits, .phono-
2 novelty theaters. exhibits OF NOV
ing pictures and all shows. ex-
hibits and amusements Of like
) character. shall be a theatsr
nance.
ARTICLE TX.
;, TILE. All tile for floor
or wall or Tor freprooffng pur-
poses shall be MADE Of pure clay.
I well burned, free from undue
warplng and cracks. with webs
and nanges not less than five.
eighths (n) OF an inch thick and
with rounded fliets at all inter-
sections. provided that webs less
than hve-eighths thD inch thick
| may be used IL the vertical
height is less than Ave 90 times
3 the least width. but such webs
may not be assumed to transmit
pressure to mortar bed. No
s tile shall be used which absorbe
more than twelve uD per cent
OF it's weight OF water fully I'm
mersed.
. Tile shall be kno IN as either
hard. ordinary or soft. Hard tile
2 shall have n crushing strength
OF not less than two thousand
seven. hundred and nifty I276ol
pounds per square inch OF net
cells vertical and not less than
two thousand 10000 pounds per
square inch of net section with
D cells horizontal Ordinary tile
shall have a crushing strength
,, OF not iex than =, one tho t,annd
pounds per square inch OF net
section with cells vertical and
one thousand q 000l pounds per
square inch with cells horizontal
and shall have not more than
All other tile shall be consid-
cred soft and shall not be used
In bearing walls.
Where concentrated loads bear
on hollow tile walls. the wall
n n l.. L..
use OF brick or by filiing the
I voids In the tile with concrete.
for space not less than six (e)
, inches deep and four 90 Inches
wide for every ton of concen-
trated load: This solid bearing
; one tile and shall not be less
, than two (9. inches thick and
eight go inches wide in any
case.
ARTICLE X.
Sec. LENGTH OF col
2 uMNs. POSTS AND PIERS; No
I post or pier. shall exceed the
s following proportions OF the
s least side or diameter to the
height without being anchors ed.
8 stayed or tied by beams or grid
ers In at least two i2) directions
Q at right angles to each other:
Brick or hollow tile piers. / to 10
2 Wood posts-short. ......1 to l6
Wood posts-iong. .......1 to "a
Cast iron columns-short.. 1 to 20
8 Cast iron columns-long. to 30
''s Sec. S s. MAsoNRY SAFE Lo "a 3,
Allowable safe loads In tons per
square foot.
1 Brick work-Lime mortar.
seven 90 tons per square foot.
Brick work-Imo and cement
mortar. nino (s) tons per square
Brick work--Lme and Port
land cement mortar. eleven lD
tons per square foot.
Brick work-Portiand cement
3 mortar. fifteen CS tons per
) When the entire walls and
s piers are built of pressed or paw
Ing brick, the loads may be In
) creased not to exceed twenty
t2oTl per cent OF the above.
Hollow tile. hard-Portland cs-
ten dOssl per cent Migrated lime.
3 cells vertical. twelve on tons
per square foot net section !;
Jumbo tile laid horizontal and
faced with four ca inches of
brick and bonded to back-up tile
Old tons per square foot net Soc
ton.
Bubble stone work--LAms NOR
tar. Ave CD tons per square foot.
Bubble stone work-Lime and
I cement mortar. six 90 tons par
square foot.
6 Rubbie stono work-Lims ana
7 Portland cement mortar. seven
Cd tons per square foot.
Bubble stone work-Cement
eight (s) tons per square foot
Bubble stone Work-Portland
2 cement. ten U0) tons per square
foot.
concrete-Cement.. oisht co.
tons per square foot.
Concrete footinG-Portland ce-
] ment. thirty (30) tons per square
5 foot
Sec. 8. HOLLOW TILE. Hollow
tile meetins the requirements OF