HomeMy WebLinkAboutO-1950-398
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398
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AN ORDINANCE :P~{Ol-IULG_i:_TI1-JG. AN}) PFESCRI BDW. RULES ~ RE GULAT I:Jl':S ~
PLANS AI'In SPE CIFI CATIons FOR THE QUALI'fY AND TYPE OF MATEl-tIALS j
THE j:,~IXTlJRE OF i,i:ATERIALS; AND TrlE CO:i~STRUC~IiJN OF SIDE\':ALKS
UPON PUBLIC RIGHT 07 i'!AYS ~','ITHIN THE CITY OF LA PORTE, TEXAS;
paCVIDIlm FURT:i'ER 'tHAT SUCH CONCRETE SIDEV;ALKS SHALL NOT BE
COi,:STRUCTED UPON PUBLIC RIGHT OF HAYS "~ITHIl\J TlLE CITY ~ ~1ITHOUT
A PEHKPl' ~II,=t:,. FI:r~ST ISSUED THE'~:EFOR, THE ~EE FOR SUCH PERl.1IT
BEli'~G :~OT LESS THAN ~~l. 00 NOR 1.1O:,;E THAN ~~5. 00, AS :.lAY BE DETER-
lUNED FRO~,~ TL,:E TO Tli.1E BY MOTION I;I.ADE, DULY SECONDED, CA..:R.IED AND
SPREAD UPON T~ MINUTES OF ~'HE CITY COMIUSSIOH; SUCH CO~~STRUCTION
OF SAID .-IDE',!F..LKS TO BE SUBJECT TO THE SUPERVISION OF THE EN(1.INEER-
ING DEPARTNEN7 OF THE CITY OF LA PORTE FOR THE PURPOSE OF ENFORCING
CO:i...=PLIANaE 1';ITH TBE- PROVISIONS OF THIS ORDINANCE; PROVIDIi'l"G FOR A
FINE OF 025.00 FOR VIOLATICN OF' ANY OF THE RULES, REGULATIJNS,
SPECIFICATIO~S OR OTHER PROVISIONS CONTAINED HZRZIN, EACH DAY A~
VIOLATION COESTITUTING A SEPARAiE OFFENSE OF THIS OHDINANCE AND
REPEALING ALL ORDINANCES OR PORTIONS THE~EOF IN CONFLICT HE}1E-
~;ITH .
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BE IT ~P~AINEi) BY THE CITY OOl.fiUSSION OF ~~HE CITY OF LA PORTE:
Section 1:
That all sidewalks constructed ,within the City
of La Porte, Texas, ~ u90n any public right-of-way saall be
constructed in accordance with the following plans and Rgecifi-
ce,tions:
1. General: All sidewalks shall be built of con-
crete upon a 2 inch sand cushion base. The concrete shf'.ll be coo-
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~osed of Por~land cement, fine aggregate, and coarse aGcregate~and
shall be four (4) inches in thickness. Sidewalks sh~ll have a
width of four (4) feet and sn~ll be loc&ted six (6) inches from
the street right-of-way line.
2. Fine ~grega~: Fine aggregate sh~ll consist
of 't,.ra.shed se,nd ha.ving clean, hard, Q.urable, uncoated grains, free
froe soft or flaky particles or other injurious matter; shall be
't"J'ell graded from coarse to fine, and 'tvhen tested by str-mdard
laboratory metho~s~ shall meet the following requirements:
Sieve Size
Per CentJ?as~i~
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4
16
50
100
Clay - 3J~ Max.
95-100
50- 80
10- 30
0- 5
3. .QQ.~~e Aggregate: Coarse aggreg:::.te shall con-
sist of crushed stone~ or gravel~ having hard, cleen, strong,
durable pie:ces free from excessive adhel:,ent coatings ~ free from
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salt and alkali; and when tested by standard laboratory methods,
shall conform to the followinB requirements:
Tbe maximum percentage of deleterious substances shall not exceed
the following values by weight:
Removed b.1 decantation
Clay lumps
Shale
Soft fragments
Other 10 ca,1 deleterious substances
such as friable pieces
The sum of the percentages of all above
constituents shall not exceed
4%
0.25%
0.25%
3%
3%
5%
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The wear for crushed stone or gr~vel shall not exceed the following
:gercentages:
Crushed stone
Gravel
3%
17%
Coarse aggregEte shall conform to the grad:Lng requirements given
belot.! 't11'hen tested on standard screens, and shall te 'trell gre,ded
within the limits specified.
Co~rse Aggregate (Crushed Stone, or Gravel)
Sieve Size
Per Cent Passi~
It in.
3/4 in.
3/8 in.
#4
Clay - 1% Max.
4. Concrete: The concrete shall be cocposed of
95-100
40- 70
10- 30
0- 5
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standard Po~tland cement or an approved high, early strenr,th cement,
fine ag~regate, coarse aggregate, and water, mixed and proportioned
to give a dense, workable mixture. The concrete shall have a mix
of a~proximately one part cement, two parts fine aggregate, four
yarts of coarse aggregate, and shall contain not less than five
sacks of cement per cubic y~rd and not more than seven g&llons of
water net per sack of cement.
5. Sub-Base: The sub-base shell consist of firm,
hard soil from which all grass, traSh, roots, and other loose materia.l
4t has been removed. In the event it is necessary to fill any area
where a sidew~lk is to be constructed, the fill shall be made of
compactable clay, placed in six (6) inCh layers, and thoroughly
tam~ed ~ith rollers or hand tamps. Such fill shall extend a minimu m
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of one (1) foot on each siele of the sidewalk.
6. ~: After the sub-base has been brought to
grade and thoroughly compacted, and after the forms have been set,
a base course consisting of two (2) inches of bank run sand shall
be evenly spre~d and compacted.
7. Form,s: Forms shall 1:e metal or loTood and shall
be straight, free from warp, and shall be set plumb ann held se-
curely in place. If of wood, forms shall be composed of two (2)
inch material.
a.Expansion Joints: An approved type of commercial
~ pre-molded expansion joint one-half (1/2) inch thick shall be placed
where t~o lines of sidewalks intersect, where meeting existing walk,
and at intervals of not more than thirty-six ()6) feet throughout
the entire length of the sidewalk. At all places where sidewalks
meet curbs, a one inch approved type of commercial pre-molded ex-
pansion joint shall be provided. All expansion joint material
shall extend entirely through the sidewalk and shall extend the en-
tire width of the sidewalk.
9. Finish: The sidewalk shall be brought to sub-
st~ntially the finished elevation and screened off level. Then a
41 topping of one (1) part Portland cement to one (1) part dry fine
screened sand shall be applied dry to the sidewalk by the dusting
method and floc,ted in with '{-Tood darbies or floats.
A second dust coat shall then be applied to fill
in all ION spots and take up all excess water and shall again be
flo&ted by means of hand floats to a true even surf~ce, and finally
steel-trowellecL at the proper time and a sufficient number of times
to produce a smooth, hard, burnished surface, free from waves and
other defects.
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As soon as the surfaces have hardened suffi-
ciently, they shall be brushed with e stiff broom to produce a
non-slip finish.
Sidewalks shall be blocked into squares Nith
neat steel jointer; also, round off all edges at expansion joints
and at edges, etc., with metal edging tools.
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10. Finally: All side~~lks shall be built under
the supervision of the City of La Porte, and forms shall oe checked
for grede and location before any concrete is poured.
Section 2. All sidewalks shall be built under the supervision
of the City of La Porte or the Engineer designe.ted thereby and forms
shall be checked for grade and loce,tion before any concrete is
poured.
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~ction~. No construction of such sidewalks shall be com-
menced until suCh time as the party responsible for such construction
shall have first obtained from the City Clerk of the City of La
Porte, a permit therefor and shall have paid unto the City the
prescribed fee then in force and effect; such fee to be not less
than (a.oo nor more than ~;5.00, as determined by motion cade,
duly seconded, carried and spread upon the minutes of the City
Commission.
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Section 4. That whenever any person shall construct or cause
to.be constructed any such sidewalks in violation of this Ordinance
or 8.ny portion the~'e of, he shall be charged 1vi th the comrnission of
a misdemeanor and, upon being found guilty as charged, shell be
fined in an 2,~ount not to exceed Z;25. 00, and each d.a~f that such
offense shall continue shall constitute a distinct and separate
offense of thts Ordinance.
Section 5. That all Ordinances or portions thereof heretofore
pe.ssed b~,r the City 'ttoThi cl1 are in conflict herewith are hereby de-
clared repealed upon the effectiye date of this Ordinance.
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!!ection 6. The,t the City Clerk of the City of La Porte in
accordance ~lth the provisions contained in Section 25 of the
Che,rter of said City shall give notice of the passage of this
Ordinance by causing the title thereof to be published in the
official newspaper in the City of La Porte at least twice within
ten days after the passage of said Ordinance and shall note on
this OrQinance and the record thereof, the fact the.t sane has been
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publi6~ed as required by said Charterl together with date of
such publication thereof.
PAssr~D THIS THE
'-0 ~ DAY OF _~J
A. D. 1950.
APPROVED BY THE Mf.YOR and ATTESTED BY THE CITY
CLERK ON SAID DATE.
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