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All fPe�ndldizensions 5;�.�� '�o ''"e iines dos,�r�•�ed. and the in- <br />t�riur aha <br />shall coincide e;:actly �•rith �h�lp12ns'ofh�i11e�struc�ure,s No conerete <br />shall be poured until the forras ;i�,qe oeen checked by che �7ater Su <br />ten�ieslt, l�orms sliall Ue built ••�ith su:faced lwnoer, an@ shall be <br />oiled� if required b :, Perin- <br />fOT�s shall not be rY �"1 e' ate � 3uperintendtnt, False�,�ork o <br />• e;aoc-ed uu�il 4�ritten con� .- � enters or <br />ent tp such r�,�noy�,l is obtained. Ent °f � <br />aLe:: 5uperintend- <br />=ifter removal of for„��, all conc�•ete shall sliow a smooth. dense <br />face, �e �equired :inish shall be oJtai:�ed b <br />and water and rubbing no�•ni irreaularities in ihe face. 27o plastering <br />e+hi h has bace will be allowed, Any conc: e�e wiiich is e of a float <br />of the C ontractor,�ered �`�zll�be resoved ane� re�laced at the or <br />expense : <br />The top s�,.face of s�tructures shall be fo:med of „ <br />sa rae 7r�portions and of the same quality of ce�ent znd s d <br />t'+hich forms the matrix of the concrete, a;1d shall 5e �ortar of the <br />ting off the e�cce9B �ith a strai l:t a. � as that <br />smooth. � e 6e and rubbing tleiaurface.uati2 <br />�oncre�:e shall not be laid inl;u�in� �,�,�er� nor shall it be laid <br />in sti.11 water. nor ex_�osed .to tlie ac•'cion of ma•ier before it is aet. <br />and th �lth special ti•rritt� pe.nission of the r�ater Superintendent; <br />en. in auch a mann�r and ���it;l ;,',e use ot such s�ecial g �' <br />�$ �he '"ater SuPeri;�t�n�en� 3i,a11 di,e��, Concrete shall not benlaid <br />in freezing weat.ier �-.i•thout special pe~;ttission and special inatructions <br />f'ran�.the -*a�er Superinteac:ent. In :iot ti�eat:ler, concrete shall be <br />cov�l•� with canvas� or oc„zer�,i�e �rotecte@ #'ron �he s�, <br />r�et dcr,n for.ten (],p) dz�s. , - <br />• • -.�'i and shall be <br />��:-_P�IY.;�JT �'OF. COi�TCP^�: . <br />� All concrete shall be aaid for �,� t'le _a�e bid by -t;1e Contrac��or <br />fo.r the �articular clzss of concreie, 7er cubic <br />fL-�ished c'ondii:ion and ya;fla��. lr,e p;ice bid shall include all fox�s <br />cor.��=n� labor and.-iaoe_ial relative to ihe sa;.ie; andyall n�redients�int'S <br />ora•�ed in the concre�e. and la�or of •_�lacing the sa;�e. ih compli- <br />aaee �vith these s�ecifications. <br />39•--��;;^rVOI�, nASI:; SLA:�S: . <br />39a.__preparation oT sub-�rade; . <br />bro I'�ediately ��_or �o placin- <br />�s�t io a fir,:i, � 1 l�in� �'�Ile concre'c�, �;le sL�.bgrade shall be <br />Yiel�in� �pote. and alleve�etableeorsurf�?c�,' .411 so£t, sy�on,�y or <br />be entireiy renoy�d and the s oiner oDjQctionable ;aat�er ahall <br />thoroug'�1y cora��ted or refille�eJi�hlliae,s,�l�h suita�le ;naterial and <br />;u�erintendent nay direct, " Concrete, as �he ?7a � <br />t'er <br />15. <br />