Free trader-journal and Ottawa fair dealer. (Ottawa, Ill.) 1920-1927, 1922-09-01
Continued from page 81.

the back OF curbs and all joints, bu
shall not cross the Joints Adjacen
] widths OF fabric shall be Tapped no
less than four tD inches when tn
lap Is made perpendicular to the Ger
ter line OF the pavement and not les
than one % foot when the lap |
made parallel to he center line OF tn
pavement. The fabric shall be cut Il
TIE length specified and shall be rollei
/ ~ otherwise male to lie fiat befor
being placed over the surface Of tn
concrete,
Far y. Transverse expansion joint
one1uarter % inch In width shall
be placed across the pavement a
right angles to the center line of tn,
street not more than thirty-six tS6
ieet part, except at street interstc
tons, where said Joints shall be OF
u line with the roadway face, OF thu
curbs. All expansion joints shall ex
tend through the entire thickness q
tho pavement and all transverse ex
pansion joints shall extend throusr
ibe entire width of the pavement and
the entire thickness and height of the
integral curb, when the latter Is speci
hSo. In pavement with the integral
esurb, the joints shall be continuous
IN straight line through pavement
ana curb. Transverse expansion
points shall be formed by INSERTING
Turing the construction and leaving
n place the required thickness OF
prepared strips of tiber matrix and
)itumen equal in quality to Elastic g
manufactured by the Philip Carey
Company. Lockland, Ohio. which shall
extend through the entire thickness
md width OF the pavement and the
rbtire thickness and height OF the
integral curb where the latter Is speci.
led. Before the pavement is opened
or traffic the Joint filler shall be cut
" TO height of one-quarter 90 inch
tbOye the surface of the pavement.
Par. TO- All forms shall consist OF
wo members, the lower member of a
vidth equal to the thickness of the
pavement at the edge. and the upper
member of width equal to the
beight of the integral curb TIE
ICrms shall consist of steel and shall
be straight and free from warp ~
hort kinks.
Par. 1.-THE method OF measuring
haterials for the concrete, including
Mater, shall he one which shall insure
Rparats and uniform proportions at
III times. A sack of Portland ce
hent, ninetyfour t94) pounds net
hall be considered one cubic foot
Phe ingredients of the concrete shall
mixed to the desired consistency in
batch mixer of IN approved type,
khd mixing shall continue until tho
cement is uniformly distributed and
yhe concrete is unifrCm In color and
homogeneous. Rc-tempering, that is.
Ie-mixing with additional water NOR
pr or concrete that has partially hard
med will not be permitted.
Par II. The concrete shall be
bixed in the proportions of one sack
y Portland cement to two cubic fee.
i fine aggregate, and three cubic feet
coarse aggregate.
The material shall be mixed with
efficient water to produce concrete
4 a consistency such that mortar will
usb to the surface under light tamp
ing, but the amount OF water used
hall not be sufficient to cause a sepa-
fation Of the coarse aggregate from
Ihe mortar in, handling the concrete.
After mixing, the concrete shall be
handled rapidly into place and sue.
ssi'c patcheb uspoa'esu upoh VIZ
properly prepared suhsIaue III co'i-
iuuous ope'a'i'l' coiipie.ihs aee'ion7
et"een expansion JOINTS Without 'he
se oi intermediate ciosslotins ~
uiAneaus' iHe ncre'c siai'
ruch on lor ,he ontife With " 'he
pavement from pack 10 pach VI ~
egrai curDS ana Drought 70 inc es'ap-
isneu sraoe " mems vi iu,c
as soon as pcssioic altef ,he con,
Fe'e has peeh struch On !. siidii 'e
oileu WIN an dpproNeu metal Ioi'ei'
paving SMOOTH even surface apron
nateiy SIX to) ieet III iehsth' mot IT'S
nun elsnt W licncs nor iiioie 'hai
w ihcheS III oidihetel' anu
eisnlhs not more thah one ,u,iui ~
looJ pcunos oalu ioiiei shaii NC W
ided Vertlcaily through Tue center 50
[nat one nth space Is ieit " duV"
oillng on DON siaes Oh tfe pfoJec,,,s
Foin' inner az 'he same lint ii's
foiier shall De PROVIDED WIN llahie
when ropes biail pe a'eaeheu ",
Rotn sizes Allowing " 70 DC puii'''
cross tne pavement
inc rolier shail De opefa.ea az snal
angie WIN me center me Oh ,ne
PaVement .nal y advances alons ~,
pavement ABOUT iWo -, zee, ioI eae''
I1mP HGT0IG. IHe TOlleI SHHu DuSS