HomeMy WebLinkAboutCC Res 22 1918-01-17
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RESOLUTION NO. 22.
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A Reeolution of the Board of Trustees' of ,the City of
Seal Beach, California,' adopting speoifica~ions,No. 3 for the
construction 'o~ pavem~nt~,with ~oncrete base and oiled surface
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in said City of Seal Beach.
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Tne Board ,of Trusteee of the City of SeaI Beach do re-
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sol~e as follows:
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SECTION l~'That the following is here~y adopted as'specifications
for the construction of pavements with c~norete base ,and oiled sur-
face .in the c~ty of Seal Beach, California, and that the same
shall be designated and known as Specification No.1.
, SPECIFICATIONS NO.1.
Speciftcations for the construotion of Pavements wit~
concrete base and oiled surface in the Cit~ of Seal Beach, Calif-
ornia.
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Plans etc.
The work, hereln,pro,ided for is to be done in accordance
with the plan~, profiles and oross-sections on ~ile in the office
of the City Engineer of the Cit~ of Seal Beach, and all work ehall
confo:rm to the lines and levels which may from time to time be
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given by the said City Engineer.
2.
" Work
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The work to be done is as follows:
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To excavate or fill in the area upon which 'the pavement ~ere-
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inafter provided for is to be constructeq, to sucn an ~xtent and
in such manne~ as may,be required by the said plans, profiles and
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crOSB sections, and by these specifications,.
2. To lay thereon the pavement hereinaftsr specified.
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3. To furnish all the materials neoeesar;r to perform said,. work.
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4. To do whatever else 1s required 'by these specifications.
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Sub-Ill' ads
The sub-grade shall be at suoh depth below the finiAhed
su;face of the road-way as,is shown on the 'above mentioned pIans,
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profiles and cross-oections.
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4.
GradillS
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A. ,Grading shall inolude all f~ll1ni, ths',removal :of all earth,
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stone' or all other" ~terial, of Wh'ate:ver natu~e- it maY 'be;' t~t'
may be enoountered-in prepa~ing the street to reoeive the herein-
after speoified pavement and ~ha~l ,Blso include all ,trimming and
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"shaping l'equ~red to bring the surface of the street, to grade and
cross section.
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B. When eoft material is "enoountered, it shall 'be taken out and
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- : the space' filled with g'oo'd Bound earth,','or gravel,' as 'directed 'by
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the Engineer.
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C. Emb~ente shall be formed of suitable material and carried
up full,width.in 'layers not to exceed six in~hes,in thicknees, and
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the te~s ehall be made to travel as evenly 'as p08sib~e over t~e
whole surface of each layer, both coming and going~ '
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D., When,the deptn ~f fill is gr~ater than two'feet the City
Engineer may' r-equ1re the contractor to water the embankment and
keep ~t in ~ moist condition as built up.
E. ,All ol~ds and hard lumps of earth larger than six inChes in
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greatest thickness s~ll be broken up before'being Flace~'in em-
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F. The entire roadway ehall be plowed up where direoted by the
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engineer to allow new and old material to bond together.
G.
After cuts'and fills are graded and before the pavement.is
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p~~ced,_the ro~d ehall be graded to a true oross section" a~
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" "cailed- for in the plan, and shall then be cul tivated to a depth
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, 'of not les'e than eix (6) inches and tho~oughli watered and tamped
with petrolithic.tampe~, until'hard and, unyieldi~.
,H. 'Depressions shall be filled with addif1ional arid ,satisfac't,ory "
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material and watered'and tamped ae before. If neceseary, plow-
ing, watering and tamping shall be rePeated until 'the road-bed'
~nd shoulders are properly compacted.
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I.., After ,the tamping'prooess is satisfactorily oompleted the'
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"road-bed'shall be rolled with a roller weighing,not less than
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300 pounds to the inCh width of rolle, until uniformly hard and
smooth. 'As finished, the road-bed shall oonform to the grades
and lines given by ,the engineer and to, the crosB-Bect~on oalled
for in the plan. '
'J. Pavement shall not be laid until the road-bed therefor is in
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a condition acceptable to the' Engineer.
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Concrete Pavement
Upon the road-bed prepared as epecified in S~ction 4, and
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whine it ie ,thoroughly ,damp and f1r.m, the7e shall be l~id a oon-
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, crete pavement of the thickness and width and form ehown on the
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typical cross-sect~on, co~osed,of Portland cement concrete, mixed
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- ,and pla~ed as h~reinafter, specified under t~e,hea4ing,DConcrete.,
these specifications:,' , _
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The upper surf.ace of the concrete pavement shall be finished
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" parallel to and one-half'inCh below the 'grade' 0:(' the finished pave-
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me~t by either han~ tamping or by the use of templates cut to the
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B.
p~escribed,crowri ~f th~ pavement.
As finished the ooncrete shall
be thoroughly consolidated, free from unevenness of surface.
C. The c~nBrete pavement ehall be protected from the direct rays
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Resolution Number
of the sun and shall be so protected and kept wet for not lees
than twelve days. It shall be protected against traffic until
thoroughly set.
6.
Ae~haltic Oil Wearin2 Surfac~
(a) When the concrete base is thoroughly dry, all earth, duet
or foreign material coating its surface shall be removed to the
satisfaction of'the street Superintendent.
(b) , Heavy asphaltic oil shall be applied to the concrete base
at the rate of 3/8 of one gallon to a square yard, and immediately
covered with stone screenings sufficient to absorb and protect
the oil, after whioh the looee screenings shall be swspt off and
another application of oil at the rate of one-eighth (1/8) gallon
per square yard shall be made and coarse sand or screenings shall
be evenly spread over the surface'o~ the pavement. in sufficient
quantity to abso~b any excess asphaltio oil a~d fill the voids
of stone screenings.
(c) , If the street SUperintendent shall so order the wearing eur-
faoe, as above prepared shall be rolled with a suitable roller
until hard and smooth. Any spots showing free oil during rolling
9r under traffic shall be covered with freeh sand.
(d) The oompleted pavement shall present a true and even sur-
face and a unifor.m bituminized appearanoe.
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(e) The machine used for applying'asphaltic, oil shall be of
'some pressure sprayi~ type acceptable to', the Street Superintend-
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(f) All of the oiling covered by theBe specifications ehall be
done only when the' atmospheric temperature ie above 650 (eixty-
five degrees) Fahrenheit, and even then only during such periods
as the sun is Shining. This rule may be euspended by the Street
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,Resolution ~umber
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Superintendent, when, in his judgment, the same m~ bot be detri-
mental to the worx.
(g)' No oiling will be permitted unless the,eurfaoe to be oovered
is dry.
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7.
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Sand and Broken stone' SoreeninRs for Wearin~ Surfaoe
.(~) Sand: for the
wearing surfaoe 'ehall' be olean,
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of grain from oourse to fi~e.
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sharp and 'eha11
It ehall be free'
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D~ graded in eizes
. from dust, earth or other foreign matter~ ,.
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(b) Broken stone soreenings,shall be ~hat p~rtion of the orusher
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produot whioh"passes through, a soreen having 'oiroular perfdrations
,one-half inch in, diameter, and ie retained upon a ,sc~een having
meBhes one-eighth inch in diameter.
The soreenings shall be made
from stone whioh is hard, tough and sound and'otherw1se acceptable
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to the Engineer.
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8.
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Conorete
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'(a)
T~e 'cement'shall be oovered when neoessary ~o protect it
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from exposure t? moisture and shall be so piled'as, to pennit of,
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ready access for,tlie purpose of oheoking and'inspeqting each
shipment.
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(b) All cement which may be rejected by ,the Street Superintend-
ent as'unsuitable for the work, shall be ,at once removed and de-
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livered ,to a point deeignated by the Stre~t'Superintendent, at the
time of'rejeot~on.
(.~) .. The ,contrac't:or ';i11 be, r~~uired ,to grade the fine and, coarse '
aggregate,provi~e~ for oonorete, in suoh a manner as to produce the,
preeoribed quality of conorete.
It is' 'underetood that the prop or- '
tions of cement,' sand and gravel presoribed for the different olasses
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ot: oonorete are, in a mea~ure, approximate and that ths Street Super-
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intendent may v~ry'the said proportions to produoe the best re-
sults.
(d): 'Conorete shall oonsist ot one cubio toot (94 Ibs.) ot port~
land cement, two" and one-half otlbic feet of tine aggrega.te and' ,
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tive oubic feet of o~arse aggregate.
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(e) The mixi~ of the ingredients of'the oqnorete shall be
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performed in suoh a manner as to seoure the~r uniform distribution
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throughout the mass. If this work be done by hand, water tight
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platforms or boxes shall be used to prev!nt the waste of oeme~~._
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(f) If a maohine mixer is used, a kind shall be employed, int~
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'proportioned, and :whioh will produoe a oonorete ~f uniform consis-
tenoy and oolor and with the'ooarse aggregate and water thoroughly
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mIxed and incorporated with the mortar~ The maohine, if used to
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'mix oonorete for'road pavement, shall be provided with a devise for
, de~ositi~ the oonorete !n.pl~ce 'wi~hout a segregation of the'in~
'gredients.
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(g)
The proportione, of water to be ueed in mixing oonorete ehall
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be adapte~ to the ~ature of
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"used to eeoure the greatest
the work.
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,Suffioient'water shall be
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resulting density o~,the mass ,while '.
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maintaining its proper uniformity of texture.
(h) Concrete, when mixed, shall be tmmediately deposited in
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plaoe, without any separation of ingredients and thoroughly rammed,
tamped or spaded in 'l~ers not more than si~ inChes in depth, until
all voids are filled and free mortar appears upon the surfaoe. Con-
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',oret~ whidh has :tBken'ite initial
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set, shall not, under any,oiroum-
etances, be placed in any work.
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(~) Conorete shall not be plaoed under water without the oonsent
of the ~~ in such case, it shall be depos1t'ed in a way
that will prevent the separation ot the tine and ooarse aggr~gate.
Conorete shall'no~ be laid in running water.
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Resolution'NUmber
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(.1). . Any vo'ids discovered in the surface of 'the concrete shall
be repaired by removing ~e defective work and refilling ,t~e
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epaoe with one to one cement mort~r.
Exposed surfaoe shall be '
finished smboth 'and uniform, by removing all form. marks and impsr-
, fectione.
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, Whe'n joining' new ccncrete with concrete already set, the
eurf-ace ehall be cleaned, ,rcughened, thoroughly watered and coated
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with thin cement ~ortar, or dusted with dry cement. . .
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,(1). For twel'v:e (12)' days after being placed, the,'concrete shall
. ,be kept moist.' It shall be prctected sgainl1t injury until ~t'
, has thoroughly set.
;(m). The aggregate employed, for making cQDcrete shall be gravel
mixed'with the prescribed prcportion of sand'and this aggregat~
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sha~l be oomposqd of material of silioecus, igneous or grBnatic
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charaoter and shall be clean, Bound and tough and free f~om ~e~~ter-"
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(n). Gravel' shall 'consist of'~aterials whiCh will pass a screen,
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having circular perforations ~wo and one-half (:a+), inohes in'diem-
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eter and be retained on a screen"~aving oirc~ar perforations one-
quar~er (t) inch in diameter. The proportions of the'varicue
s~zes of stQne in~the gravel shall be suCh'~s to reduce the per'
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cent ~f voids, ~~ a measured quantity of. gravel, to a minimum.
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In general, a regular graduati,on in size of stcne will nearly meet
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the requiremente in this respect. .
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(c').
Sand ,shall be of suCh size that all of it will pass a screen
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shall be so graded in'size of grain~ that ,not more than eighty (80)
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per cent nor less than fifty (50) per cen~ will pass a No. 30 ccm- ,
me~al sieve, and not more than sev.en (7) per oent will pase a
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N~. 100 Commerc~al Sieve.
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cement
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All cement must be portland cement, and must conform
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to the fallowing tests, made according to'the'standardB'of'~e'
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American ~cciety of Civil Engineers.
All tests shall be open
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to' contra~torB.
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Fineness
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It ehal~ leave by weight 'a reeidu~ of not more, than eight' ,
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(8) per cent on the number 100 and not more than twenty- .'
five ,(25) per oent on the number 200 sieve.
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'.rime of Sett'i~
It shall'not develop initial set in,less than thirty minutes
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and must deve~op hard set in not less than one hour ~'not
more than ten ,hours.
Tensile StreMth
, The 'minimum
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requir8J'!1ents for tensile 's'trength fo.r briquette'"
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one inch in cross section ehall be ~s follows. and the ce-
ment shall ehow no retrogression in strength within 'the
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perio~ speoified:
Neat Cement
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Age
Strength in L~s. per sq. inch.,
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24 hours 'in mois~ air..............i.............175
7 d~s.-.l' day in moist air.6 days in water.....:500
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28 II _ 1 ~~ in moist airj 27 n
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II ......600
,one part cement ,and thre~ parte sand.
7 d~S,.,-' 1, d~ in moist' airj 6 days "in' water~ .. ..1'50
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The sand used in this test, Sh~l ~e,Clean"Sharp. quar~.,
and ehall,pase a twenty (20) ~esh and be rejected by a thir-
ty (30) mesh sieve.
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All 'pement. either neat or mixed with ,sand. must show an
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increase:'of strength in the twenty-eight clay and eeven ,day
teste over the seven-day and one~day tests, reepective~y.
Soundness
Test pats of neat cement, three inches in diameter, 'one-
. half. inch thick at the center and tapering to 'a thin edge,
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will be placed on glass plates, and kept in moist air for a
period of twenty-four houre.
They will' then, :be expoee4 in
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a ateam bath for five hours and must s~ow no signs, of dis-
integration, distortion, cheoking or cracking~
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(A) .
AS'Dhal ti c 011
The oil shall be a natural oil with an asphaltio ba~e,
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treated to remove water, eedimant, an~ the,volatile mineral aile
wl(lich may be combined therewith., The' reparation of impurities
ann'volatile ~ilB shall be accomplished by, heating to euch moqer-
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ate ~emperaturee as will not cratk the residual oil.
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(:8). The prepared oil shall not oontain more than two (2) per.
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cent of water and:sediment. In calculating the quantity of. oil
applied and to 'be paid for, deduction will be ~ade from the,grose
amount delivered, in accordance with the per oent of such water and
sediment found in eamples thereof.
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(0). After being freed from water and sediment, the oil, shall
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contain not lees than ninety (90) per cent of asphalt, having, at
'a temperatur~ of seventy-seven (77) degrees Fahrenheit, a penetra-
tion of eighty (80) degrees, Distriot of Columbia Standard. .The
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percentage of 'asphSlt shall be determlned'by.heating twenti-~ive
(25) grammes of said residuum, in an evaporating oven, at a tem-
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'perature of four hundred (40~) degrees,Fahr~nheit, 'until the eam-
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ple,has 'reached :the proper oonsistency, When th~ weight of the
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r.esidue shall be determined and the per oent oaloulated.
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The oil 'shall not lo~e 'in excess ,of one and one-half
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~lt) per cent'volatile matter'when,heated from a ~emperature of
seventy-seven (77) degrees Fahrenheit to two hundred a~d ~went7
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(220) degreee Fahrenheit and maintained at this temperature for'
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fifteen (15) minutes. The,time'required for heating from
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seventy-seven (77) ~egrees' to two 'hundred ,and twentY,(220) degrees
Fahrenhei't' shall be one (1) hour.' . '
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(E),. The 011, shall not contain in excess 'of six (6) per cent
of eulphur'.
(F). Of the asphalt in the oil; not le,s than ninety-nine and
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',eight-tenths (99.8) per cent shall be solu~le in carbon t.tra-
chloride.
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(G). All oil muet be delivered at the point ,where it is to be
applied, at a temperature of not less than'three huadred (300)
, degrees nor more than three hundred and. f1~ty (350) deg:.:ees Fahr-'
e,nhei t.
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(H). In dete~~ning'the quan~it7 of oil delivered, the'oorreotio~',
for 'expansion by heat ,shall be as ,follows: From the measured
volume of oil received ai any temperature above sixty (60) de-
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grees Fahrenheit, an amount, equivalent to rohr-t~nth~ (0.4) 'of
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one (1) per 'cent for every ten degrees above eixty '( 60) degree,s"
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Fahrenheit, shall be subtracted as the correction for expansion
by heat.
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Header
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Wherever ,the pavement doee not te~inate against a
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curb, gutter, railway track or other pavement the contraotor shall
provide and.lay upon the'line of suoh termination a header, four
,(4) inches in thickness and equal in depth to the thicknes~ of'the'
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pavement.... The' header shall p~evio'us17 hare b'een'treated with '
creosote or other preservative approved by the street Supe~intendent.,
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The top edge of the header ehall oonform to the crose-seotion-of
the finiehed pavement.
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Culverts
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'Culverts ~hall be o~~struoted'wherever designa~~d on
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the profil~s or plans.' They s~al~ 'be of th~ char~oter and' d~-'
mens ions shown on th~ plans and prof~les and shall- ~e constructed
in aoqordanoe with the speoifioations aqopted for the oonstruction
of 'culverts.
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13.
General Reauirements
WORK: The oo~tractor shall, for'the price bid, furnish
all 'materials and'perform all the'labor necessary to exeoute the
work in every respeot in a thorough, workmanlike mann~r', in aocor-
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dance wi~h the p~ans and specifications, and to the, sa~is!act1~n
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of the street Superi~tendent.
M,ATERIALSi. All materials must be of the ,speo,ified, qual-
i tY.. ReJ ec~ed mat,er~al,s must be, immediately removed, from the
work by the Contractor.
TEST OF MATERIALS:
All material used in thie work of
whatever nature it'may be, that is mentioned in the~e specifications
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shall be ,open to test by an individual or company of established
standing, 'selected by the S:treet superintenden~, whenever he may
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think it necessary, 'and, the 'expense of cpnducting these tests and,
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~f .re~~~t1~g_~P9P t~em, sh~ll be' borne ,by
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standarq prioe governi~g such work. The
the Contractor, at the
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Contractor shall furnish.
whenever called,for, and free of charge, all material for the tests
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and they sh,a11 , all be open to him.
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LABOR:
Any over~eer, superintendent, laborer or other,
person emp19yed on ~he work by the ?ontractor, who ehall perform
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his work 'in a -manner oontrary to these spec1ficatione, shall be '
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diSCharged i;rmnediately', and suoh person e~a11 not again be employed
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Resolution Number
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on the work.
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Examination of Ground:
Bidder must ,examine and judge
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for themselves as,to the looation of the proposed work, the nature
of the excavation to be made, and the work'to be do~e.
'SETTING' STAKES:
The oontractor shall give twenty-!our
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(24) hours no~1ce in,writing when he 'shall require the services
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of the City Engineer'for laying out any port~on o~ the work. He
's~all'dig' all ~take ~oles neoessary to give lines and levels.
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The contractor shall preserve ell etakes set for the lines
levels, or measurements of'the work in their proper places un~il'
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authoriz'ed to remove ~1rem by the City Engineer, and 'any expense
, inou'rred ..in replacing said stakes which the oontractor or hie sub-
ordinates may have failed to preserve shall be borne by the Con-
traotor.
PLANS AND SPECIF~CATIONS: The contractor shall keep
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thereto shall at all t~es be accorded the Engineer.
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, INSPEC.'l'?RS:
The contractor shall prosecute work only
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i~ the, presence 'of an Engineer or an Inspector appqin~ed bY,the
~treet Superintendent, and, any work done in the abse~ce of said
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,'Engineer or Inspector,'will be SUbject to ~ejection. ' The con-
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tractor ~h&ll furnish the Engineers 'and Inspeoto~e reasonable
faoil~ties ,for obtaining such information as may be neoessary to'
give them full information at all timee r~specting the progrese
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and manner of the work and the ,character'of the materials.
PRESERVAT,I,ON OF. ].m~T!?: . :The oo~traoto~.. ahal,l no'\;-
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~isturb any monuments or stakes found on,the line of improvemente
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until ordered by the'City Engineer, an~ he shall b~~r the'expense
of re-setting'a~'monuments'or stakee which may be disturbed with-
.' 'out orders. '
REMOVING OBSTRUCTIONS:
The oontractor'shall remove all
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treee, stones"debris and other obstructions that may'be encounte~ed
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Resolution Number'
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in mating said ~provemente.
OBSERVING OITY ORDINANOES:
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The contractor shall ob-
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serve all the ordin~ncee of the City of Seal Beach in relation
to the obstruotion of ,street~. keeping open passageways and pro-
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tecting.the s~~wh~re they are exposed or dangerous to travel.
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BARRIERS. ,LIGHTS. ETO;
The oontractor shall take all
neoessary measures to protect the work and'pre~ent accidente during
construction.
He shall ,provide and maintain all necessary barri-
ers, 'guards, temporary bridges, watchmen and ~ights.
CROSS STREETS:
No more than one cross street shall be ,
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closed at any one time.
PUBLIO UTILITIES: In case it should be necessary to
move the property of any owner of a public util~ty or franchise,
suoh owner will, 'upon proper applioation by the'contractor, be
notified by the street Superintendent to move, such property, within
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a'speoified r~as~nable time, a~d, the contractor shall n~t inter-
fere with 'said property until ~te;,th~,eXpir~tion,~f the time
'.,speoified. ,
and
The right is reserved to the wwn~re of publio utilities
f~anchiB~s to'epter upon the street for the purpose: of making
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of their property that may be made necessary by
repairs or Changes
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'the, ~or~~ The oity
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shall also ~ave the privilege of entering upon
the streets for the purpose of repairing eewers and water 'pipes,
or making house conneotions therewit~"or repair~ng oulverts or
storm drains.
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,~-, . 'LOSS OR DAMAGE:' Ali' loss or d'amage'ai'iel1ilg from,e.Dy,
unforseen obstruction or diffioulties Which may bs encountered in
the prosecution of the work, or'from any aotion of the elements,
or from any ac~ or omission, not authorized by these specifications'
on the part of the contraotor or any agent or p~rson employed by
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'Reso~utio~ Number
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him: shall De sustail'!-ed by the contractor.
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DEFECTIVE WORK:
No work which m~ be defective in its
construotion, or fteficient in anY'of the requirements'of ~hese
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!Ipe,oificat10n,a', wll-1 be co~sidered as aocepted in consequence of
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the'fai~ure of any Qfficer ~f the City or inspector con~ected with
, the work to point c!ut said defecte or deficiency duri~g, .con~truc- ,
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tion, and the'co~tractor shall correot'ani imperfect work, whenever
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discovered, before the finai acceptance of ~he work.
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PROTECTION Of WORK ill CLEAlmm UP:
The oontractor
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shall oare for all work until final completion and aoceptance. He
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,shall remove ,all surplus material and,ru~bish from the wor~ after
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,~~s completion, an~ before ~e ~akes applic~tion for the acceptance
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The contractor shall notify the
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FINAL INSPECTION:
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street Superintendent when he desires' a 'final inspection of the.;'
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work when, the :!:atter wiil,' as soon 'as, po~s'ible, make the necessary,
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examination, and if 'the work is found in compliance with these
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specifications,' the Street Superintendent will furnish the con-,
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'traotor with a cer~i:r~cate to that effec;t.,
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ALLOWABL~ VARIATION:
When in the specifications a
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maximum and minimum, either size, percentage or ,thickness, or re-
lating to quality or ch~ract~r, or other,~atter, is allowed or'
prescribed, t~e wor~ shal~ be accepted ae in comp~iance therewith,
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if wi thin euoll maximum 01' minimum so' allowed "hereby.
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DEFINITIONS:' Whenever the wo~d nCityu is us~d in these
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'sp'ec1fications" it re,fers to the City' of Seal Beach, Cal'ifornia.
" Wheneve~ the word ncontraot~rn ie used in these speo-
ifications, it, r~fers to the party,or parties to the agreement un-
dertaki~' the, construction of the WO~k herein specified. '
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"Whenever the words "street superinten,dent" 'or "City
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( '1 ,,) ~je#f:,,,re Ned in these specif'ioation~, they refer, respecti ve-
:' ~1~~ B~c~~r their authorized agente or inspeotors.
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Resolution Number
the City
Pres.
the City
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STATE OF CALIFORNIA, !
COUNTY l!lF ORANGE, "SS.
CITY OF .sEAL BEACH,
I, J. P. Transue, City Clerk and ex-officio Clerk of ' the
Board of Trustees of the City of Seal Beach, do hereby certify
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that the foregoing Resolution waSflsed a9li adopted by the Board
~ 4----.~__?U-ee;'- .~ i?~ /./.-- -~,jft;ft.u!e/~~/
of Trustee~h~~ on the 17th Day January, 191~, by the following
vote, 'to-wit:
Ayes ~~.eA-~, c,.:;, Jttr7H6JA. j, ~~. j
Noes 4~(~ .:;?7~
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Ci Clerk and ex-officio Clerk of
e Board of Truetees of the City
of Seal Beaoh, California.
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