HomeMy WebLinkAbout2441Dated 15th BeF•, 1917
Harrison Joknaon
- And -
Counties Of
York & Ontario.
6GREEXEHT
FOR
MIMING OF MID"-
Donald R. Beaton,
Con HDltevale, Ont.
'�. P L A H 5
---
for Concrete Abutments for Bridge to be construct-
ed over the small creek on townline between the
Townships of Markham & Pickering, south of the 7th
concession of the letter township.
Outer lines indicate
Base, inner lines the
//' abutment walls. /A' y/'
Ground Plan of Abutment end Wings.
lei
m
Base.
1
5"
Front view of Abetment. End view pf
Abutment.
i
Sept. 10, 1917.
8280I8I0A T 1088
for a Uonorete bridge to be created for the Counties of York and
Ontario, at a point on the todaline between the Townships of lark -
tem end iickering South of the Seventh eodeeesion road of PSekering
Township, where a small area1t azosdem the need rnad,_,
1. the present wooden bridge including the abutments shallbe
Lakin down and out by the Gont a for end tke mat eriele th sin pil-
ed at the side of the road, where they will net abetruet ISTblie tra-
vel.
E. awn concrete bridges Shall be constructed in the Perm and of
the dimensions Shown and indicated On the adrenal plane, We the Same
may be varied or altered by the Gomdi aeionerS of the said counting
In charge of the works. he foundations for the abutmeotg Shall be
put down to a depth of at least two feet below the bed of the said
*reek, in aey sage to a good and solid foundation, even though it
be fused ne*eeeary in obtaining game to carry the foundations to a
greater depth than two feet below the bed of the Wreak, an& rush -
depth most be eatiefaotory to said Commissioners or to the Inspector
who shall be placed In charge of the works. The correct of the In-
spector or of at least One of the Commissioners drat be obtained be-
fore any concrete is placed in man foundations, and all water diet
be removed from axseavatioms before any concrete Is placed therein.
These aouditiono most be strictly u0mrliea with, or Contractor .ill
r.ave toremove are
er
rebuild at r exFei The ebutn.eats
are to bereinforced with suchmetalmaterials am the aoneduai Overs
shall furnish or direct.
3. 'hhe location of the abutments shall be more definitely point-
ed out on the ground by the Commissioners or Inspector, and shall be
as plaaed that the open of the bridge when completed will be tan feet
in the olear.
1. are abutment&, including wing walla, are to be built according
to the said attached Plane and these 5pe0ifie9tlons, as the Game may
be modified or altered by direction of the said Uommleeioners; pro-
vided, however, that the bases thereof Shall extend from the bottom
of the foundations to a point one foot above the bed of the *reek,
and the abutments and wing wells carried up to Such height as will
make the near of the bridge when completed on a level with the ear -
face of the turnpike at the said bridge. rhe said wing walla, how-
ever, Shell be made one foot higher than the floor of the bridge ad
completed, Go as to constitute wheal guards, upon which railings can
be erected, and between which will be a roadway of 10 feet width.
_Ortland cement to five of good gravel, tree rrom Surrey ma
which contains one-third of good Sharp eared, and to be mixed in a
mechanical batah mixer - suffieent water being added thereto. mix -
Ing shall sontince for at least one minute after all the materials
are in the drum, and before any material shall be discharged, at a
speed of not lees than ten or more than Sixteen revolutions per mdn-
ute, and until. every particle Is aoated with mortar and until the
batch is of uniform color and coneietency. after the materials are
once wetted the work Shallproceed rap dly until the aonorete is in
place. rhe quantity of water used *ball be as directed by the Com-
mleSionero or Inspector, and, if required, suitable measuring tanks
shall be provided, so that the amount of water may be Such as to
make the separate batches of the same consistency.
6. Large stones not more than one foot in any direction will be
.2.
permitted in the abutments, but timet not be nearer than six inches
from forme, and most have at least six inches of conerete around each
of them.
7. The ndetractor shall also areavate the bed of the stream be-
tween the abutment& and at the intake and outlet to a good and solid
foundation and pave the scree with at least one foot thickness of
concrete, and maks suitable aprons of the seta material at the in-
take and outlet of the stream under bridge, the surface of each pav-
ing and aprons being made smooth and on a level with the bed of the
said creek, and in manner eatiafaetory to the Commissioners or In-
Speetor.
B. The floor of the bridge shall be made by laying met I -Haeme
as shell be furnished for the purpose, bedded it eonareta on the
tridge seats of abutmente, and otherwise attached to abutments and
the one to the other, and at each reepeetive distances the one from
the other as shall be directed by the Commissioners or Inspector.
c else concrete floor mall than be built thereon, extending to one
inch below the I -Beams and of a total thickness so as to completely
encase such become and ea that the floor when completed will be on
a level with the better Ovalle an abutments and with the turnpike at
said bridge. The surface of the slab shall be floated with a wooden
float until smooth and even mad shall be finished with a Hotting
wheel, or as directed by the Cosmisaioners or InSPeatar. irregalar-
ities from whieh water will not drain shell not be permitted. Floor
to be reinforced with cash metal msterisl and in each meaner as the
t'OmenissioneTSor Inspector shall direct.
9. On the top of each wing wall two concrete poste, one foot
square sed two feet high, reinforced with such rods as any be furnish-
ed, shall be built, and in same a line of pipe railing shall be placed
The position of the poste and rsiliaga shall be subject to the dlreO-
tion of the Vacant ecionera or Inape0tOr.
10. The forms far¢r tenara must 'ce made of good lanber, 0-1 K of at least one Inch, dreosed on the inside and matched so
as to fit closely together, and ehall be eopponted at close intervals
by uprights and strongly bound by wires. In addition to wires the
force UM -
til concreteet ebrocal is gemxoaghly set prAllnvertticalvend posed edgesmOvaMeDt on
shall be bevelled at least sn inch,
11. yhan joining one day'a concrete work with that of another day
the eunface mast be beached sed dampened and any cement sprinkled
on it and a layer of about ss inch of rich mortar laid before deposit-
ing env concrete,
12, The generate is to be well spaded and tamped to ensure a good
hard tone.
18, 411 the work meet be carried on expeditiously andina work-
manlike manner, and done and completed to the satisfaction of the Cam-
mtealonere and Inspector.
amdd T Y iffel and the bridge ready for
traffic not later than the loth day of October, 1917.
15. The Counties of York and Ontario will furnish the I-Peame, pipe
for railings and all metal relnforeament materials, and the Contractor
will Loam $ame from Lomas hill, C,P.B., free of extra charge. Tha
Contractor will furaieh all other materials necessary, including
cement, gravel and lumber for forma, at his own costa and chargee. He
shall also furni an all water needed Is making oonerete, without charge
16. The price for the Said works sed furnishing of said materials
and teeming same 1s to be at a rate per cable yard of concrete work
in the abutments, including wing walla, floor, railing poste, aprons
and paving, sed Loch price Shall be the only compensation for same
and for other teaming of materi{le and taking dawn the present bridge,
excavating foundations, bailing or coffer -dame, forms, plant, labor
and materials which shall be done and fdxaiehed by the Contractor
-3 -
in oonneatlon with the same.
Commiesioner for the County of York.
ComaSealoner Yor tha bounty oY OntarSo.
Contractor.
Dated
September 10th, 1917.
T H 1 5 A G R E n E N N T made in triplicate the Fifteenth
day of wept amt at, 1919,
B B T WEER
RAREIRON JOHNSON, of the Village of whitevale, in
the County of Ontario, hereinafter cadlad°the Con-
tractor;
OF THE FIRST PART,
IES 1 YO8 6 -ONTARIO, hereinafter celled
.,the Counties",
OF TRE SECOU PART,
W I T N E S S E T H that in Consideration of the mutual agree -
menta herein contained, the Contractor doth hereby covenant, promise
and agree to and with the Counties that he will furnish and deliver
the materials specified to be formulated and delivered by the Contras -
tor in the amared Speeiflsstiona, and will properly perform and exe-
Gate the works in the annexed Specifications and Plane eat forth, re.
lating to the construction of a Concrete Bridge on the townline be-
tween the Townships of tlarkham and Pickering, South of the seventh
concession of the latter townehip, at a point where a Small Greek
crosses the said road, and subject to the conditions named or Shown 1n
said Speolfioations Sad Plane; also that such materials as are to be
furnished by him ahall be of the quality therein mentioned, Sud the
said work to be in aeeordanee with the amid speeifieatlons and Pleas;
and the said bridge to be delivered end completed 04 or before the
16th deo, of October. 1917_ whevennnn tun Cnntreatnr nn.ii n.
Q P 0 N completion of the said 00norate Bridge, to the Satin -
faction of the UomSsmdO'nere of the Counties in charge of the works,
the Counties will pay the Contraotor for the materials which he Shall
famish and for the work which he is required to perform, as specified
above and in said Specifications and Plane, the price or eat of Seven
DOIIar0 ($9.00) for each aubiG yard of Generate work found to be Con-
tained in the said Concrete Bridge open completion thereof, and such
price or aura shall be the sole Soup enastion of the Contract or for all
of the said work and materials, including taking down the present wood.
en bridge, exeavating for foundations, teaming and all other work in
am= action with said bridge, which are specified or Shawn herein or in
or by the said Speeificatione and Plana.
IR WITNESS WHEREOF the parties hereto have hereunto met their
hands.
WITHHSS:
(12 to execution by caar_on
rpow-
Tohns6onj .,
IAS to execution by
J. 0. 00 rnell)
i4 � deoYP�
(As to execution by
� )^ ^R^.- R. Mowbray)
County -,of York
Y
011®16a�ner.
County of Ontario
By
contractor,