HomeMy WebLinkAboutOrd 1908ORDINANCE NO. t9o8
AN ORDINANCE OF THE CITY OF BURLINGAME
AMENDING TITLE 12 OF THE BURLINGAME MUNICIPAL CODE TO
ADD A NEW CHAPTER 12.05 FOR SPECIAL CONSTRUCTION REQUIREMENTS
WITHIN THE PUBLIC RIGHT-OF-WAY OF DOWNTOWN BURLINGAME AVENUE
The City Council of the City of Burlingame does hereby ordain as follows:
Section 1. Factual Background and Findings.
WHEREAS, the City of Burlingame and its Downtown Burlingame Avenue property
owners have made significant investments in the improvement of Downtown Burlingame
Avenue; and
WHEREAS, the Downtown Burlingame Avenue improvements include, but are not
limited to, design and installation of new: widened sidewalks with pedestrian pavers; vehicular
pavers in the parking areas, crosswalks and intersections; concrete bands; curb and gutter;
asphalt concrete roadway; trees; tree grates; landscaping; planter pots; hanging baskets;
decorative tree lights; benches; kiosks; gateway monuments; bike racks; retractable bollards;
news racks; trash receptacles; smart parking meters; historic markers; decorative streetlights;
electrical conduits; upgrades of the City's traffic signal; and improvements to the City's potable
water, sanitary sewer, and storm drainage systems; and
WHEREAS, in order to preserve, maintain, and protect these improvements, the City
must implement a five-year construction moratorium with comprehensive special requirements
limiting construction activities within the public right-of-way of Downtown Burlingame Avenue to
work deemed by the Public Works Department as necessary for emergency purposes, public
health and safety, and special circumstances such as when pre-empted by law and for
construction involving provision of water, sewer, fire protection and other utility services to
properties along Burlingame Avenue; and
WHEREAS, to
insure any
work done is
restored in compliance with the characteristics
and standards of the
Downtown
Burlingame Avenue improvements, the City must implement
the special conditions,
provisions,
specifications,
and details; and
WHEREAS, for compliance with these special construction requirements within the
public right-of-way of Downtown Burlingame Avenue, the Public Works Department staff
developed a new Chapter 12.05 of the Burlingame Municipal Code.
NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF BURLINGAME DOES
ORDAIN AS FOLLOWS:
Section 2. Title 12 of the Burlingame Municipal Code is amended as follows:
(a)
A new Chapter 12.05, is added to Title
12 of the Burlingame
Municipal Code and
shall read as follows:
Chapter 12.05
SPECIAL CONSTRUCTION REQUIREMENTS
WITHIN THE PUBLIC RIGHT-OF-WAY OF
DOWNTOWN BURLINGAME AVENUE
12.05.010 Purpose.
The purpose of this chapter is to preserve, maintain, and to protect improvements
made by the City and its Downtown Burlingame Avenue property owners as part of
the Downtown Burlingame Avenue Streetscape Project. More importantly, the
purpose of this chapter is to insure any work done within the public right-of-way in
Downtown Burlingame Avenue is restored completely and to the satisfaction of the
City in accordance with the Downtown Burlingame Avenue special conditions,
provisions, specifications, and details.
12.05.020 Scope.
This chapter includes special conditions, provisions, specifications, and details
necessary to ensure compliance with City Council direction to preserve, maintain,
and protect the City's Downtown Burlingame Avenue Streetscape improvements.
The requirements include, but are not limited to, a five (5) year construction
moratorium, special conditions and provisions for restoration if work is approved for
emergency repairs, to preserve public health and safety, or under special
circumstances as determined by the Department of Public Works, and minimizing as
best as possible any impacts to Downtown Burlingame Avenue.
12.05.030 Definitions.
Whenever in this chapter the words or phrases hereinafter defined are used, they
shall have the respective meanings assigned to them in the following definitions:
(a) "Downtown Burlingame Avenue" is the entire length of Burlingame Avenue from
EI Camino Real to California Drive and extensions along side streets such as EI
Camino Real, Primrose Road, Park Road, Lorton Avenue, Hatch Lane, and
California Drive, and as shown on the map attached to this ordinance.
(b) "Downtown Burlingame Avenue Streetscape Improvements' completed as part of
the Downtown Burlingame Avenue Streetscape Project, include, but are not
limited to, new widened sidewalks with their associated pattern -laid pavers;
pavers in the parking areas, crosswalks and intersections; concrete bands; curb
and gutter; asphalt concrete roadway; trees; tree grates; landscaping; planter
pots; hanging baskets; decorative tree lights; benches; kiosks; gateway
monuments; bike racks; retractable bollards; news racks; trash receptacles;
smart parking meters; historic markers; decorative streetlights; electrical
conduits; upgrades of the City's traffic signal; and utility upgrades to the City's
potable water, sanitary sewer, and storm drainage systems and all associated
appurtenances.
(c) "Public Works Department" means the City of Burlingame Public Works
Department.
(d) "Moratorium" is a temporary prohibition of any construction or work in the public
right-of-way of Downtown Burlingame Avenue within the timeframe identified
herein.
(e) "Downtown Burlingame Avenue special conditions, provisions, specifications,
and details" is a set of documents providing requirements with which any
construction, reconstruction, repair, alteration or grading, opening, excavation in
any sidewalk concrete and pavers, curb and gutter, planter, parking area
concrete and pavers, roadway; crosswalk, or intersection, or operation of
construction equipment, within the area identified in this Chapter, must comply.
12.05.040 Construction Moratorium.
Effective thirty days from the adoption of this ordinance, a five (5) year construction
moratorium is implemented for Downtown Burlingame Avenue. The construction
moratorium will end on March 1, 2020. No person, firm or corporation shall construct,
reconstruct, repair, alter or grade, open or cause to be opened, or make any
excavation in any sidewalk concrete and pavers; curb and gutter; planter; parking
area concrete and pavers; roadway; crosswalk; or intersection; or to operate
construction equipment within Downtown Burlingame Avenue during the construction
moratorium, except as permitted under the exceptions set forth herein.
12.05.050 Construction allowed for purposes of emergency repairs, to protect the public
health and safety, or special circumstances as determined by the Public Works
Department.
Any person, firm or corporation desiring to request permission to construct,
reconstruct, repair, alter or grade, open or cause to be opened, or make any
excavation in any sidewalk concrete and pavers; curb and gutter; planter; parking
area concrete and pavers; roadway; crosswalk; or intersection; or to operate
construction equipment within Downtown Burlingame Avenue shall make a written
request to the Public Works Department setting forth the purpose and extent of such
work to be performed or caused to be performed by such person. Following the
review of request, the Public Works Department may grant special permission if the
proposed work is deemed necessary for emergencies, public health and safety, and
special circumstances. Such a written request shall include:
(a) Drawings showing location of work area, details of proposed work, and
restoration of public right-of-way per Downtown Burlingame Avenue special
conditions, provisions, specifications, and details.
(b) Such other information as the Public Works Department shall find necessary
to the determination of whether permission shall be granted.
Permission for construction work shall be granted or denied within the discretion of
the Director of Public Works or his or her designee, which determination shall be
final. In the case of an emergency or immediate and serious threat to the public
health and safety, a property owner or business tenant may make only such repairs
or take such actions as necessary to avoid serious and substantial harm to property
or risk to persons without following the application procedure identified here. Further
repairs or work beyond that necessary to contain or stabilize an emergency situation
must be approved through the process identified in this section.
12.05.060 Permit and fee.
Any person, firm or corporation submitting a written request to the Public Works
Department for permission to construct, reconstruct, repair, alter or grade, open or
cause to be opened, or make any sidewalk concrete and pavers; curb and gutter;
planter; parking area concrete and pavers; roadway; crosswalk; or intersection; or to
operate construction equipment within Downtown Burlingame Avenue shall provide a
minimum plan review deposit at the time of the request. The actual cost charged for
the plan review shall be based on actual City staff time and material spent in,
assessing and evaluating the request, plan review, preliminary site
visit(s),meeting(s), and any other such work directly related and necessary to the
processing of the request. The City may request additional deposits based on the
size and scope of the proposed work. Any remaining deposit funds shall be either
applied towards an application for an encroachment permit, if required and the
applicant chooses to go forward with such permit, or refunded to the applicant.
The Public Works Department may grant the request to perform work in whole or in
part, subject to the Downtown Burlingame Avenue special conditions, provisions,
specifications, and details and conditions as the Public Works Department may
determine are necessary for the health, safety and general welfare of the public. If
the requested work is approved, the applicant shall file with the Public Works
Department an application for an encroachment permit prior to starting work.
Applicable permit fees and bonds will be based on fees approved by the City
Council.
12.05.070 Downtown Burlingame Avenue special conditions, provisions, specifications,
and details.
The Public Works Department shall prepare the Downtown Burlingame Avenue
special conditions, provisions, specifications, and details for construction method and
materials. These materials shall be available for review upon request at the Public
Works Department. The Public Works Department may modify these conditions,
provisions, specifications, and details as deemed necessary.
12.05.080 Restoration of public right-of-way.
All construction work, openings, excavations, and damage caused by construction to
the City infrastructure shall be restored in compliance with the Downtown Burlingame
Avenue special conditions, provisions, specifications, and details and to the
satisfaction of the Public Works Department.
12.05.090 Exercise of franchise.
No person, firm or corporation shall exercise any franchise or privilege to construct,
reconstruct, repair, alter or grade, open or cause to be opened, or make any
excavation in, any sidewalk concrete and pavers; curb and gutter; planter; parking
area concrete and pavers; roadway, crosswalk; or intersection for the purpose of
laying or maintaining any pipes for the transmission of gas, water, heat, steam, high
speed internet or wireless access, or other substances without having obtained
permission from the Public Works Department in accordance with this ordinance.
Section 3. The Public Works Department is directed to take necessary actions to implement
this ordinance.
Section 4. The City Clerk is directed to publish this ordinance in the manner required
by law.
Terry Nagel, Mayor
I, Mary Ellen Kearney, City Clerk of the City of Burlingame, do hereby certify that
the foregoing ordinance was introduced at a public hearing occurred at a regular meeting of the
City Council held on the 20th day of January, 2015, and adopted thereafter at a regular meeting
of the City Council held on the 2nd day of February, 2015, by the following vote:
AYES: Councilmembers: BROWNRIGG, KE4GHRAN, NAGEL, ORTIZ, ROOT
NOES: Councilmembers: NONE
ABSENT: Councilmembers: NONE
Mary Ellen Kearney, City Clerk
February 2, 2015
DOWNTOWN BURLINGAME AVENUE
SPECIAL CONDITIONS, SPECIFICATIONS, AND DETAILS
1.0 GENERAL
Per City of Burlingame Municipal Code 12.05, any work within the public right-of-way of the
Downtown Burlingame Avenue limits shall require approval from the Public Works Department
and shall comply with the following special conditions, specifications, details, and construction
moratorium.
The Downtown Burlingame Avenue limits shall be the entire length of Burlingame Avenue from EI
Camino Real to California Drive, including but not limited to all paver crosswalks, intersections,
and paver sidewalks and extensions along side streets such as EI Camino Real, Primrose Road, Park
Road, Lorton Avenue, Hatch Lane, and California Drive.
1.01 Construction Moratorium
Effective February 2, 2015, a five (5) year construction moratorium is implemented for
Downtown Burlingame Avenue. No person, firm or corporation shall construct,
reconstruct, repair, alter or grade, open or cause to be opened, or make any excavation
in, any sidewalk concrete and pavers; curb and gutter; planter; parking area concrete
and pavers; roadway; crosswalk; or intersection within Downtown Burlingame Avenue
limits during the construction moratorium.
The Public Works Department will consider allowing emergency work as needed on a
case-by-case basis. If proposed construction work during the construction moratorium
period is approved or authorized by the Public Works Department as necessary for
emergency, public health and safety, or special circumstances, the work shall comply
with these special conditions, specifications, and details.
2.0 PLAN REVIEW AND SUBMITTALS
Any work within the public right-of-way of Downtown Burlingame Avenue shall first obtain an
approval from the Public Works Department through a plan review process. A written request
along with required submittals shall be provided to the Public Works Department for review. A
minimum deposit of 2 000 is required at the time of submission for plan review. The actual cost
will be based on actual staff time and material spent on reviewing the request and plans. This plan
review process is separate from any building permit plan review. The applicant shall provide, at a
minimum, the following submittals for plan review to request an approval for any work within the
public right-of-way of Downtown Burlingame Avenue:
(a) Letter stating the purpose and extent of such work to be performed within and/or
affecting the public right-of-way of Downtown Burlingame Avenue;
(b) A complete set of drawings showing location of work area, details of proposed work,
and restoration of public right-of-way per Downtown Burlingame Avenue special
conditions, specifications, and details;
(c) Type of equipment use, if any;
(d) Tentative construction schedule; and
(e) A minimum plan review deposit of $2,000. The City may require additional deposit
based on project scope and estimated construction cost.
February 2, 2015
3.0 PERMITS AND FEES
Any authorized and approved work within the public right-of-way of Downtown Burlingame
Avenue, granted by the Public Works Department, shall obtain an Encroachment Permit prior to
starting work. In addition to the standard fees listed under the Encroachment Permit Fee
Schedule, an additional Encroachment Permit bond of $50.00 per square foot or a minimum
5,000 is required for work affecting the public right-of-way along Downtown Burlingame Avenue.
4.0 PRE -CONSTRUCTION MEETING
If work in the public right-of-way is approved by the Public Works Department, a meeting with the
City of Burlingame Public Works Engineering Inspector shall take place prior to the initiation of the
site work. The purpose of the meeting is to discuss and clearly understand the following:
• Plan of work within City's right of way, including, but not limited to hours of work,
deliveries, traffic control and/or pedestrian access within public right of way; sidewalk
issues; parking; storage; loading of materials; repair of damaged public facilities such as
paver at sidewalk, crosswalk, parking area, and intersection; road pavement; trenching
restriction and requirements; and coordination with City projects within the vicinity.
• Contact names and numbers of responsible personnel.
• A traffic control and/or pedestrian protection plan shall be submitted 5 days prior to the
pre -construction meeting for review.
5.0 EQUIPMENT AND LOADING RESTRICTIONS ON EXISTING PAVERS
Heavy construction equipment such as, but not limited to, fork lift, boom or crane truck are
prohibited on pavers. Any equipment or material loading on pavers shall first be approved by the
Public Works Department prior to use. If approval is granted, the contractor shall place, at a
minimum, wooden boards to support and protect the pavers. In the event any pavers are
damaged, it is the responsibly of the applicant and contractor to replace the paver(s) according to
these special conditions, specifications, and details.
6.0 SIDEWALK CONCRETE PAVERS
6.01 General
(Al
Contractor performing any work with concrete pavers within the City's right-
of-way must be on the City of Burlingame's pre -qualified list of concrete paver
contractors.
(B) Removal of existing concrete pavers will require the demolition of at least one
existing paver. Carefully remove one paver by using the drilled hole to unlock and
access the other pavers. The Contractor is responsible for the replacement of the
drilled paver as well as any damaged pavers. The Contractor shall pay for, obtain
and use similar colored pavers, which may be obtained from the Public Works
Department at a cost of 50.00 per square foot.
It is advised to use a
full
size paver
for drilling
so there is no need to cut a new
paver later to fit into
the
space.
February 2, 2015
(C) Concrete pavers shall be sealed as recommended by manufacturer. Manufacturer:
Acker -Stone Industries, Contact: Ron Ehrler 909-376-2836 — 13296 Temescal
Canyon Rd., Corona, CA 92883. Sealed shall be protected for a minimum of 24
hours before allowing traffic.
6.02 Sand Laving Course
Install dry sand to uniform depth required for flush finish after pavers are installed. The
designed nominal depth shall be 1 -inch thick with no sand thickness less than %" or
more than 1 %". Sand is to remain undisturbed prior to the installation of pavers.
Moisture content of sand must remain constant.
6.03 Paver Installation
(A) Before installing, clean concrete and stone pavers of all foreign material. Do not
begin installation of pavers until subgrade and base have been prepared per
specifications and details.
(B) Screed sand bedding course to recommended depth. Sand is to remain
undisturbed prior to the installation of unit pavers. Maintain constant sand
moisture content.
(C) Where pavers
occur over concrete
sub -slab, set
with a mortar bed and grout as
shown on the
details. Pavers in the
parking stall
area, crosswalk, and intersection
shall be cured
for a minimum of 72 -hours
before
allowing vehicular traffic.
(D) Start installation from a corner or straight edge, unless detailed otherwise, and
proceed forward over the undisturbed sand bedding course with pavers as shown
on details. Cut pavers with a masonry saw, clean and uniform to conform to edges
without gaps. Cut pavers to avoid thin slices.
(E) Install pavers plumb and true to line and grade to coincide and align with adjacent
work and existing elevations. Use string lines to hold pattern lines true. Maximum
vertical deflection shall not exceed 3/8 -inch under a 10 foot straightedge. All
perimeter edges must be retained to secure the pavers and sand bedding course.
Provide retainer as required. No paver joint shall be greater than 1/4 -inch. No
perimeter edge joint shall be greater than 3/8".
(F)
No pavers
shall be cut unless authorized by the
Public Works Department. If
pavers and sweep the
approved,
cut pavers with diamond blade masonry
saw to fit if necessary.
(G) Spread
polymeric sand over
the installed
and approved
pavers and sweep the
sand into the paver joints. Insure all joints
are full before
clean up. Swept up and
remove
excess sand from the
completed paver installation.
(H) The completed paving installation shall be swept and washed down to provide a
clean, finished, workmanlike hardscape pavement.
(I) The final surface elevation of pavers shall not deviate more than 3/8 -inch under a
10 -foot long straightedge and 1/8 -inch between individual pavers.
February 2, 2015
(J) The surface elevation of pavers shall be 1/8 to 1/4 -inch above adjacent drainage
inlets, concrete collars or channels.
(K) Apply approved water-based Paver Sealer after final cleanup and wash down of
paving surfaces. Prior to applying Water-based Sealer, remove any stains and
efflorescence using cleaners as recommended by manufacturer. During
application, protect surrounding areas from over spray. All traffic, pedestrian or
vehicular, shall be kept off of sealed pavers until initial cure time has been
achieved.
6.04 Cleanup and Curing
(A) All work shall be performed in such a way as to keep the site neat, clean and
orderly. Upon completion of the work under this section, remove immediately all
surplus materials, rubbish and equipment associated with or used in the
performance of this work, and any and all Underground Service Alert (USA)
markings. Failure to cleanup completely to the satisfactory of the Public Works
Department and removal of USA marking may result in retention of portion or the
entire Encroachment Permit bond by the City.
(B) Reset all disturbed pavers and brush joints with sand or grout with mortar. Reseal
individual pavers as required.
(C) Sealed pavers shall be protected fora minimum of 24 hours before allowing
traffic.
(D)
Pavers in
the parking
stall area, crosswalk, and intersection shall be cured for a
minimum
of 72 -hours
before allowing vehicular traffic.
7.0 VEHICULAR CONCRETE PAVERS
7.01 Crosswalk and Intersection
Open trench excavation within pedestrian crosswalk and roadway intersection is
prohibited. Any open excavation in the crosswalk or roadway intersection will require
the replacement of the entire crosswalk or intersection.
7.02 Parking Area
Open trench excavation perpendicular to length of Burlingame Avenue requires sawcut
at joints per these standards. Open trench excavation parallel to the length of
Burlingame Avenue require sawcut and removal of entire width of parking area from lip
of gutter to concrete band. The contractor shall replace the entire width of the parking
area for the length of the trench.
8.0 BEDDING AND BACKFILL
8.01 Bedding
Material
February 2, 2015
All trenches shall be over -excavated below the bottom of the pipe to limits shown on
City Standard Drawing BA -01 and bedded with Class 1 permeable material. Class 1
permeable material shall extend above the top of the pipe to the level shown on City
Standard Drawing BA -01 Class 1 permeable material used for bedding shall conform to
the requirements for Permeable Material of the Standard Specifications of the California
Department of Transportation (CALTRANS).
8.02 Trench Backfill
All trenches shall be backfilled between the bedding material and the road base with
Controlled Density Fill (CDF). CDF shall be a workable and non -segregating 1-% sack mix
of Portland cement, fine aggregate, and water. Fly -ash may be used in the CDF mix
provided a minimum of 75% by weight of the cementitious material is Portland cement.
All component materials of CDF shall conform to the requirements for Portland Cement
Concrete of the CALTRANS Standard Specifications. CDF shall have a maximum
compressive strength of 150 -psi.
9.0 CONCRETE PAVING
9.01 General
This section only applies to concrete paving within Downtown Burlingame Avenue.
The work in this section includes all the work and materials associated with the removal
and construction of new Portland cement concrete for sidewalks, concrete bands at
back of walk, curbs, gutters, curb ramps, concrete parking, aprons, sub slabs, banding,
and surface repairs in association with the various items of work, and construction of
Rapid Strength Concrete (RSC) mix for new concrete sub -slab underneath the travel
lanes, concrete bands, crosswalk sub -slabs and intersection concrete.
Contractor shall be responsible for safety of the public, especially in sidewalk and street
areas, during the project. Work sites shall be kept safe by placing adequate barricades,
wood walks in commercial areas, eliminating tripping hazards, protecting stockpiled
materials, and other means as appropriate. Open excavation shall be covered when no
work is being performed. Steel plating shall be installed until temporary surfacing can be
constructed.
9.02 Material
Concrete used for all curbs, gutters, sidewalks, curb ramps, concrete bands in sidewalk,
parking colored concrete section and other minor concrete work shall be Class B
(6 -Sack) Portland cement concrete with W max coarse aggregate and shall conform to
the requirements of CALTRANS Standards Specifications.
Concrete used for all travel lane (street) sub -slab, intersection colored concrete, and
crosswalk bands and sub -slab, shall be 4000 psi Rapid Strength Concrete (RSC) and shall
conform to the requirements of these special conditions, specifications, and details.
February 2, 2015
Concrete paving specification for the integral colored concrete of the parking zones and
intersections 'Green Slate' #3685, Manufactured by Davis Calors (800) 356-4848 or
approved equal.
All vehicular concrete shall have a minimum compressive strength of 4000 psi (parking
concrete section, travel lane sub -slab, intersection concrete, crosswalk bands and
sub -slab, parking concrete section, valley gutters and other vehicular concrete).
All concrete work shall be true to line and grade as indicated on the drawings. Anchor
plates, inserts and other items embedded in concrete shall be accurately secured so that
they will not be displaced during placement of concrete. Finished paving surfaces shall
not vary more than 1/8 -inch measured with a 10 feet metal straightedge, except at
grade changes. No birdbaths or other surface irregularities will be permitted. Correct
any irregularities to the satisfaction of City.
9.03 Controlloints
Concrete paving includes Control Joints or weakened plane joints. Control Joints shall be
installed in the curb & gutter, vertical curb, concrete bands, concrete parking, extended
curb & gutter, Caltrans curb & gutter, and other concrete at the scoring locations shown
on these details. In no case will the weakened plane joints be spaced more than 10 -feet
apart. Control joints shall be at a depth of concrete thickness divided by 4
(example 6 -inches thick concrete d/4 = 1.5). Control joints shall be constructed with a
special tool designed for such joints. The reinforcing bars should extend through the
control joints.
9.04 Expansion Joints
Expansion joints will be full depth with filler material. Expansion joints will be 20 -feet
maximum spacing. Approved joint material shall be placed with top edge 1/4 -inch below
the paved surface, and shall be securely held in place to prevent movement. Joint and
other edges shall be formed in the fresh concrete using and edging tool to provide a
smooth uniform impression. All edges shall be struck before and after brooming. After
the curing period, expansion joints shall be carefully cleaned and filled with approved
joint sealant to just below adjacent paved surface in such a manner as to avoid spilling
on paved surfaces or overflow from joint. Slip dowels should be installed at expansion
joints/cold joints. Prior to excavation to submit a plan mark-up showing the locations of
full depth expansion joints to meet the 20 -feet maximum spacing. In the concrete
parking area the expansion joints will be 16 -feet apart +/- to conform with the score
Tines.
9.05 Forms
Forms shall be smooth on the side placed next to the concrete and shall have a true
smooth upper edge and shall be rigid enough to withstand the pressure of fresh
concrete without distortion. All forms shall be thoroughly cleaned and coated with form
oil to prevent the concrete from adhering to them. The depth of forms shall be equal to
the full depth of the concrete section being poured. Contractor shall exercise care not to
injure any part of the tree in placing his forms. No cutting away of any part of the trunk
or main roots to accommodate forms will be permitted. Forms shall be bent around tree
February 2, 2015
trunks to provide a minimum of 2 -inch clearance for the finished sidewalk. It is the
Contractor's responsibility to protect the concrete finish until acceptance by the Public
Works Department. The color and finish shall be as close as possible to that of the
surrounding pavement, with preference to a light broom finish and darkened with two
(2) pounds dry lampblack conforming to ASTM D209 per cubic yard concrete. Concrete
shall be scored to conform to the existing pattern. No concrete shall be poured until
forms have been inspected and approved by the Public Works Department.
9.06 Street Sub -slab Joint and Finish
The concrete street sub -slab will have expansion joints every 20 feet maximum
perpendicular to the centerline. The expansion joint will traverse across the entire
street. Sub -slab will have a rough finish with tack coat. Prior to pouring Contractor will
submit for review the proposed method of achieving a rough finish.
9.07 Parking Area Joints and Finish
The concrete parking area will have expansion joints spaced every spaced 20 feet
maximum perpendicular the centerline. The concrete parking area will have weakened
plane joints (d/4) spaced every spaced 10 feet maximum perpendicular the centerline.
Parking Area Concrete will have a rough broom finish.
9.08 Lampblack
Concrete
that is not colored architecturally will require 2
Ib Lampblack per
cubic yard of
concrete.
Slabs which are not exposed to the surface will
not be colored.
10.0 ROADWAY PAVING
10.01 General
The existing roadway section is 6 -inches asphalt concrete over 8 -inches concrete sub -base. The
concrete sub -base shall be installed according to 9.0 CONCRETE PAVING of these special
conditions, specifications, and details. The asphalt concrete shall be installed in three (3) lifts of
2 -inch each lift. An approved engineering pavement mat shall be installed between the bottom
lift and the second (2"d) lift. The limits of removal and replace of roadway section shall be per
these details.
ATTACHMENTS:
• Map of Downtown Burlingame Avenue Limits
• Downtown Burlingame Avenue Standard Details Drawing BA -01 (total 4 sheets)
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12° M1N• I 1� PAVE 2'
A ASPHALT ROADWAY TRENCH SECTION FOR MAINS
NOT TO SCALE
3 LIFTS OF 2' AC TRErN�CH
ENGINEERLMAT N P ETWEEN120 MIN
RT SLIP DOWEL
O.C. AT JOINT (TYP.)
0 H SIDES
MAT
Y
6' 4000 PSI
✓
{
B NOT TO SCALE
DO E
x
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SEE NOTE 5
INSERT SUP DOWEL
-
24° O.C. AT JOINT (TYP.)
_
1.5 SACK
ON BOTH SIDES
CONTROLLED
DE FlLL
ENGINEER
(CDF)TY
PAVEMENT
.......,...'.::...:.::.:....:''
6° 4000 SI
CONCRETE
Do
INS[
1.5 SACH
ON"
CONTROLLED
DENSITY FILL
ENGINEER PAVEMENT
(CDF)
TRACER WIRE REOUIR
-FOR
WATER MAIN ON
CLASS 1
PERMEABLE
BEDDING198M
r�PIPEL3MIN.
ON BOTH SIDES
A ASPHALT ROADWAY TRENCH SECTION FOR MAINS
NOT TO SCALE
3 LIFTS OF 2' AC TRErN�CH
ENGINEERLMAT N P ETWEEN120 MIN
RT SLIP DOWEL
O.C. AT JOINT (TYP.)
0 H SIDES
MAT
Y
ASPHALT ROADWAY
6' 4000 PSI
✓
{
B NOT TO SCALE
DO E
x
`.
SEE NOTE 5
INSERT SUP DOWEL
-
24° O.C. AT JOINT (TYP.)
_
1.5 SACK
ON BOTH SIDES
CONTROLLED
DE FlLL
ENGINEER
(CDF)TY
PAVEMENT
.......,...'.::...:.::.:....:''
ASPHALT ROADWAY
TRENCH
SECTION
FOR SERVICES AND LATERALS
B NOT TO SCALE
DOWNTOWN BURLINGAME AVENUE APPROVED BY DRAWING
N0.
e}{R,cuv�nrns ASPHALT ROADWAY TRENCH SECTION
DATE BA -01
DEPARTMENT OF PUBLIC WORKS 2/2/15 SHEET 2 OF 4
REMOVE AND REPLACE FULL WDTH, 6MINIMUM,
OF VEHICULAR PAVER PARKING AREA,
0
I
0 YBIOSAR P*ER
00 SAWCUT (TYPJ WTM MWTOR
14 to A
t
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_
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(CDF)
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sAwcuT (TYF.)
INSERT SUP DOWEL
24" O.C. JOINT (TP.)
SI
ON BOTH SIDES
'MRE REQUIRED
ER MAIN ONLY
TRENCH SECTION FOR MAINS WITHIN VEHICULAR CONCRETE
C PAVER PARKING AREA
NOT TO SCALE
REMOVE ANO REPLACE
VEHICULAR PAVER IN
PARKING AREA
sAwcuT (TYP.)—\ r� �pp� I rsAwcuT (TYP.)
AT PAVER JOINT I / AT PAVER JOINT
-PIPE L
TRENCH SECTION FOR SERVICES AND LATERALS WITHIN
D VEHICULAR CONCRETE PAVER PARKING AREA
NOT TO SCALE
DOWNTOWN BURLINGAME AVENUE TRENCH SECTION IN APPROVED BY DRAWING
N0.
13""`''-"�xME VEHICULAR CONCRETE PAVER IN PARKING AREA gq.p�
DATE
DEPARTMENT OF PUBLIC WORKS 2/2/15 SHEET 3 OF 4
x
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.
...
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I.
.�
INSERT SLIP DOWEL
CONCRETE
1:.
2' O.C. AT JOINT (TYP.)
ON BOTH SIDES
1.5 SACK
CONTROLLED
DENSITY FlLL
(CDF)
TRACER WIRE REQUIRED
11/7
FOR WATER MAIN ONLY
fl AGS 1
-PIPE L
TRENCH SECTION FOR SERVICES AND LATERALS WITHIN
D VEHICULAR CONCRETE PAVER PARKING AREA
NOT TO SCALE
DOWNTOWN BURLINGAME AVENUE TRENCH SECTION IN APPROVED BY DRAWING
N0.
13""`''-"�xME VEHICULAR CONCRETE PAVER IN PARKING AREA gq.p�
DATE
DEPARTMENT OF PUBLIC WORKS 2/2/15 SHEET 3 OF 4
CONCRETE CURB h WTTER
TO HAYS EXPANSION JOINTS
EVERY 20' MAX. AND
WEAKENED PLAN JOINTS
EVERY 10'. JOINTS TO BE
SURVEYED TO ALIGN N1TH
1 � CONCRETE BAND JOINTS & yLl
MATCH PARKING CONCRETE BAND
EXISTING
GRADE J� � 12"
s• THICK cuss z
6' 1HICK CLASS 2 COMPACTED
AGGREGATE BASE, 90R
COMPACTED
E MODIFIED CITY STANDARD CURB AND GUTTER
NOT TO SCALE
CONCRETE
PAYERS PER
1' SAND SPECIFICATIONS
SAND JOINT
FlLL
F 12" CONCRETE BAND
NOT TO SCALE
G CONCRETE PAVER PEDESTRIAN SIDEWALK
Nor To scALE
DOWNTOWN BURLINGAME AVENUE
ADDITIONAL CONSTRUCTION DETAILS
DEPARTMENT OF PUBLIC WORKS
DRAWING
N0.
BA -01
SHEET 4 OF 4
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