The Greeley tribune., 1912-02-01

S.ction ~ CEMENT BLOCKS. Il
Inspector Of buildings may ~ any w
rsouire a certified test Of the ceuiui
hicks being furnished TOR u wa
partition, showing u crushing siren
, OF at least seven hundrtd ana
pounds 10 the square inch. on ~
hon OF block nine inches high. ai
any blocks not meeting this test sha
be eonds as s. pnfs he for cs1sd nss ar ar "a
'eas, sset,on as' FREEZING WEATH Fl
An structural concrete exposed io ,
worked in, the outer mr. shan not
and any concrete liable to be expo
10 frost or snow, or ice. before II he
attained its permanent set. shall :
temporarily protected. until the seaso
has advanced beyond the proba abil't
Of frost, or until the building
after center is removed shall be sui
ject TO the approval of the Inspect t'
OF Buildings.
ETC The ends of all girders, Intel
beams, trusses posts, columns or othe
supports shall rest on hard fiat s,on
or iron plate of sufficient size. as wi
spread the weight over sufiicient -
p.rficial surface. that the stress upu
The masonry or the earth shall no
exceed the safe limit herein named.
ssS5ien ~H e. p,rRs SAFE the .3A6s soad ma %.
upon walls, piers. or other supporls /,
| masonry shall never exceed the lmi
given in the following in tons pc
| superficial foot:
Brick work. common with Goa
dust in lime mortar 2
| Brick work, hard burned with coal
dust in lime mortar. .
Brick work. hard burned without
coal dust in lime mortar. ...-l ;
Brick work. select hard burned in
cement mortar 8
Brick work. pressed. fire. paving.
in lime mortar. LII
Brick work, pressed, fire. paving
in cement mortar. ~
Terra Gotta solid in cement. .....t .
Hollow tile in cement mortar ....t ;
Concrete. best Portland cement /
to after 20 days. s..............( 90
Concrete. best natural cement I to
after 20 days ..,...t 4
Stone work, lava rubble in lime
Lava dimension in lime mortar ;
Lyons or Ft Collins rubble In
Lyons a"'s or oroi'a' Ft' Collins ru66ie in
cement mortar az
Dimension in lime mortar. t9o
Dimension in cement mortar. $50
Granite dimension dressed
sand stone best. with dressed
SOFT. inferior. dressed beds. )
floor constructions shall be built t'
u
maximum intended carrying capacit,
section 30. LIVE LOADS FOR
FLOORS. The floors Of all building,
to he capable of bearing In al
parts. in addition to the weight OF tn,
partitions and permanent fixtures anC
mechanism that may be set upon them
and in addition to the weight of III,
material of which such floors are con
structed. live load for every squar,
foot of floor surface follows:
Dwellings. tenements and
Hotels. lodging houses, ~ p'""''
schools with fixed desks. 80 pound
of,rs ofIiee buildings ;..7o r:;,. pounds
Dancing rooms. corridors.
nrI;, hnllways. 1"am. public hotels...1s" pounds
siairways in ali public '' p''"'s
buildings for each square
foot Of tread. ad........... $50 pounds
,of,n. Floors .,sf, Of warehouses va and store,
load they are intended to carry. pro-
vided that all such floors shall he con =
structed TO support not less than one
hundred and nifty pounds for every
Section % ii. T. cS4r csiniHEYso. MY e ffse s ,.
neys shall he built OF brick. avos2e ou
other hre proof, non-conducting ma
foundation walls shall Sc secureiy
built into the wall TO which they are
hung. In no case shall chimneys here
without footing OF masonry or iron
and supported by iron beams having
a secure bearing on masonry or iron
at either end. All fiues shall be topped
ing to which they belong. where such
building has q nat roof and TWO feet
above the highest point of a peak roof.
hat -
xontal dimension shall be securely
= Sectisn ion. 81 WEIGHT OF MArER.
the weight upon floors. walls. piers
columns and other supports. the foi-
lowing shall be taken as the weight Of
materials:
TAimber. per foot, board
Lumber, per foot. board P''"''
measure tgreen) -. pounds
Loan clay. sand green
plaster etc. per cubic
Brick work common. soft, p'u"'"
per cubic foot. ......l.0 rounds
Brick work. common, hard
per cubic foot. ot...... lao nounds
Terra Gotta in mortar per
Lava stone work, partly ''"n"'
dry, per cubic foot I30 no,rrd.
sandstone work, partly
dry. per cubic foot lsg ro,,rds
"'nh,'e' "atpie per cubic
Stating, per square 100 feet 900 p"unds p",,nds
i.ath and plaster, one side
| per square foot . IN no,,ra.
'-ply felt and gravel roof II nn,,nds
Section 80. ROOFS IN FIPr I'M
ITS. Hereafter any roof or anv nart
thereof constructed or placed an snv
nulidlng or structure within mo nrs
limits. shall be of tin slate ar .nme
| otner non-combustible material
Section "a. ELEVATOR Sti E,rs
.hs rme enclosing &c walls of elevator shafts
| snail IN all cases be built Of iocom-
Section 35. SKYLIGHTS Ann vrN
rILAToRS: All skyIights Ssra.S -
constructed within the fire lirnits .h.i,
ne constructed of incombustitt,
terial and glazed with glass y', III. hn..
tnan double strength. Skylleb,. Io.
Gated at the foot of light cs,,I. ~
liRht wells shall be made .i,r l " "
prismatic lights in iron fr.er y.
wire glass not less than one fo,,s.h ~ -
an men thick set in metalItc ,r. y.
ana wnere the latter are 80 ~.
Siass shall be protected fro,n "a, the
nonies by wire netting pjacaa ''.me III
Iess than six inches above not
anu rlHldly supported on Jro, 1iASS
| .ons' sucn netting to be mad "nIn
no. iess In size than No i ana wt wt
not coarser than one ana anu mesn
| incntS each Nis-uAIk