The Cairo bulletin. (Cairo, Ill.) 1???-1928, 1906-04-16

all De auueu SLOWLY Dy SpTlHhllnS anu W
m broken stone shall then be added an
J" the whole constantly stirred unit
III thoroughly mixed. This mass shall b
,p spread In forms upon The cinder four
ID dalton and shall be rammed until nj
ID nterstices are thoroughly filled wit
h the mortar, particular care bein'
"a taken that this bottom course is wei
h, rammed and consolidated along tn
le outer edges.
, After this bottom course is com
, pleted, and before it has had time Il
IS begin 10 set, the finishing or wearins
l course shall be added The finishing
T. course shall consist of a stiff mortar
Il composed Of one % part Of Portland
d cement and one and one half G1a)
@ parts OF clean. sharp, coarse sand aud
K shall BE- laid 10 the depth of one Cd
! inch and shall be carefully smoothed
, to an even surface, which, after the
: FIRST setting takes places, must not he
, disturbed by additional rubbing,
: The curb ana gutter shall b. pro.
tected from the sun and wind for
twenry-four (2D hours after the com
pfetion during which time 1t shall be
kent mois by sprinklng.
The tops or upper edges Of the said
curbing on both sides Of aid pave
ment or street shall be. when finished
complete throughout its entire length
from said west l'ne of Commercial
avenue TO said east lioe of Washing
ton avenue. one inch below the grade
| hereinafter specified for the center
Iine of the said brick pavement when
the same has been completed
Section 6. Upon this sub.grade and
firm earth surface, so prepared and
SHAPED as afora aid shall be laid or
spread foundation of Portland CO
ment concrete, Of the uniform thick
| ness Of five % inches composed Of
| one "a part OF Portland cement, two
| 81 parts OF clean sharp sand and Sly
| (Gl parts of hard limestone broken or
| crushed into sizas which will pass
through ring of two (2) inches in
side diameter. IL shall be free from |
mud, dirt. dust and loan and BE-
screened when necessary. The sand |
and cement shall be thoroughly mixe1 !
u'9 anu 'iien oe maui INTO mortar vi
the proper consistency and thor
ouehly worked over with hoes
TIE broken stone thorongh's
.'A "7.' ''. row .al'I'h
no i'oSe "ate. ~ we Nv sN5'l tH'H
u so'e' 10 l-e mo- 'a' III me 'ropF
LUIS IH' cuncIe . nan nv
'uiHe' any "iiNtu u"tI eau p''
VI tope - tnoio'E WY 'FFred VIZ
no laI' nv conc'etT mus prepale'
shai oe lili'iis uiaIelF p'aceu Va ~
"oih' anu pe spreAu anu NilorousAiN
coA'pac'ea ny rauiu'ius lh'i' lree
h'urldr appefrs OH lNe SuiIac"
Woe o'ra yen o. .ilh'l@ 'n"
''F'hH 2''t' ''o'F''e
ueHe e. 'ol' 'ou'lH rs plsS'ule WY"
suhic'ent "uI'per ol SN'lieu ne"
ana must oe 'h'ire'F competed ne'or
nes et,'l'."t MSS N'sslln 10 ~ 10
mittad and any concrete in which tba
cement has begun 70 set shaft he re-
ieeted
Section z Trpon thu foundation
inns prepared as above reonired z
shall h. .pread a LAYER of clean Sand t
If The uniform thickness of Two l2l {
inches. and upon this sand as a cusb.
ion shall he la,d the having bricks !
They must be closely and evenly laid :,
in true straight lines al right angles
to the curbng; and all joints must be
broken at least three CD inches. =
Whole bricks only shall be used ex- !,
,ept in starting and finishing courses )
IT the curb or ar catch basins. man
Ioles. etc. in which case nothing bur y
lalf bricks shall he used and in u
breaking bricks for This purpose the
oints must be cut straight and
.quare with the tops and sides. Said II
bricks shall be laid upon their edges |"
nd shall be one course deep.
All the work throughout must be II
lone by killed men and with The aid u
f proper tools. %
When tho bricks have baen laid the !"
urfaca shall ne made smooth h,, roll.
NO with miller weighing NOT less ~
han tbraa -, IONS MOI. n,ora hon civ
&, TONS. or whore rolling 81 innrac. +"