HomeMy WebLinkAbout03100003 Hazel Dell Corner, Lot 4 Phase II Construction Plans Pg. JDATE:
10/03/133
PROJECT NO.:
904.007
DRAWN BY:
DT
CHECKED BY:
JES
SHEET TITLE:
S?'ECIFICATIONS
DRAWING FILES:
R: \904 \005 \DW ;S\C901
SHEET NO,:
C90
EARTH WORK
1 SCOPE OF WORK
A. Extent: The work required under this section
consists of all excavating, filling, rough grading
and related items necessary to complete the work
indicated on the drawings and described in the
specifications. The Contractor shall notify in
writing the owners and the Engineer of any changes,
errors, or omissions found on the plans or in
the field, before work is started or resumed.
In general, the items of work to be
performed under this section shall include:
clearing and grubbing, removal of trees and
stumps (where required), protection of trees
to remain, stripping and storage of topsoil,
fill compaction and rough grading of entire
site.
2. Excavated and stockpiled material that is
suitable may be used for fills. All unsuitable
material and all surplus excavated material
not required shall be removed from the site.
The location of dump and length of haul shall
be the Contractor's responsibility.
3. Provide and place any additional fill
material from off the site as may be
necessary to produce the grades required.
Fill obtained from off site shall be of kind
and quality as specified for fills herein
and the source approved by the Owner.
4. The Contractor shall accept the site as he
finds it and shall remove all trash, rubbish
and debris from the site prior to starting
excavation.
B. Work not included: The following items of
related work are specified and included in other
sections of these specifications:
1. Excavation, grading and backfilling for
utility lines
2. Storm drainage systems
3. Sanitary sewer systems
4. Streets and paving
5. Water supply system
2. BENCH MARKS
Maintain carefully all bench marks, monuments and other
reference points; if disturbed or destroyed, contractor
shall contact engineer.
3. REMOVAL OF TREES
A. Remove all trees and stumps from area to be
occupied by road and surfaced areas. Removal of
trees outside these areas shall only be done as
noted on drawings or approved by the Owner.
B. All brush, stumps, wood and other refuse from the
trees shall be buried onsite or removed to disposal areas
off of the site. Disposal by burning shall not
be permitted unless proper permits are obtained
(where applicable). The location of on site bury
pits shall be designated by the owner or the
Engineer.
4. PROTECTION OF TREES
A. General Protection: The Contractor shall be
responsible for the protection of tops, trunks
and roots of existing trees on the project site
that are to remain. Existing trees subject to
construction damage shall be boxed, fenced or
otherwise protected before any work is started;
do not stockpile within branch spread. Remove
interfering branches without injury to trunks and
cover scars with tree paint.
5. HANDLING OF TOPSOIL
A. Remove all organic material from the areas to be
occupied by buildings, roads, walks and parking
areas. Pile and store topsoil at a location
where it will not interfere with construction
operations. Topsoil shall be reasonably free
from subsoil, debris, weeds, grass, stones, ect.
B. After completion of site grading and subsurface
utility installation, top soil shall be replaced
in areas designated on the erosion control plan
for seeding and /or sodding. Any remaining top
soil shall be used for finished grading around
structures and landscaping areas.
6. DISPOSITION OF UTILITIES:
A. Rules and regulations governing the respective
utilities shall be observed in executing all work
under this section.
B. If active utilities are encountered but not shown
on the drawings, the Engineer shall be advised
before work is continued.
C. Inactive and abandoned utilities encountered in
excavating and grading operations shall be
reported to the Engineer. They shall be removed,
plugged or capped as directed by the Utility
Company and the Engineer.
D. It shall be the responsibility of each contractor
to verify all existing utilties and conditions
pertaining to his phase of the work. It shall
also be the contractor's responsibility to contact
the owners of the various utilities before work
is started.
7. SITE GRADING:
A. Grades: Contractor shall perform all cutting,
filling, compacting of fills and rough grading
required to bring entire project area to grade as
shown on the drawings.
B. Rough Grading: the tolerance for paved areas
shall not exceed 0.10 feet plus or minus the
established subgrade elevation. All other areas
shall not exceed 0.10 feet plus or minus the
established grade. All banks and other breaks in
grade shall be rounded at top and bottom.
C. Compaction Requirements:
1. All building pad and paved areas shall be
compacted to 100% of the soils maximum
standard proctor dry denstiy.
2. For compaction requirements of unpaved areas,
compact to 95% of the soils maximum standard
proctor dry denstiy.
8. EARTH WORK BALANCE
The Contractor shall confirm all earthwork quantities
prior to start of construction. If an excess or
shortage of earth is encountered, the Contractor shall
confirm with the Owner and Engineer the requirements
for stockpiling, removal or importing of earth.
SANITARY SEWER SYSTEMS
SCOPE OF WORK
The work under this section includes all sanitary
sewers, manholes, cleanouts and related items including
excavating and backfilling, necessary to complete the
work shown in the drawings, starting five feet outside
the building walls. The ends of sewers shall be
tightly plugged or capped at the terminal points,
adjacent to buildings, pending the connecting of all
such lines to the building drain as specified in the
plumbing specifications and architectural drawings.
2. MATERIALS
A. Sanitary Sewers
B.
1. AM gravity plastic sewer pipe and fittings
shall conform to ASTM D3034, SDR -35 and meet
a cell classification of 12454 B in
accordance with ASTM 1784.
2.
Manholes
3. APPLICATION
All sanitary sewer lines upon completion will be
required to pass a low pressure air test. Said test
shall be conducted according to ASTM F1417 -92, and
shall be witnessed by an Engineer and a
representative of the Carmel Utilities District. The
testing shall be in accordance with Table 1.
1. Precast reinforced concrete manhole sections
and steps shall conform to ASTM C -478 latest
revision.
2. Castings shall be of uniform quality, free
from blow holes, porosity, hard spots,
shrinkage distortion or other defects. They
shall be smooth and well cleaned by shot
blasting or by some other approved method.
They shall be coated with asphalt paint
which shall result in a smooth coating,
tough and tenacious when cold, not tacky or
brittle. They shall be gray iron meeting
ASTM A -48 latest revision. Manhole covers
for sanitary sewer shall be Neenah Type
R- 1772 -A with "f" concealed pickhole.
3. Joints manhole sections shall be jointed
with sealed "o" rings. The "o" rings shall
meet ASTM C -443 latest revisions.
4. Bismatic coating shall be applied around
each manhole joint from 6 inches above to 6
inches below each joint. Inside joints to
be filled with precoat plug material.
5. Manholes to be tested per ASTM C1244 -93 for
"concrete sewer manholes" by negative
air pressure (vacuum) test.
A. Permits and Codes The intent of this section of
the specifications is that the contractor's bid on
the work covered herein shall be based upon the
drawings and specifications but that the work
shall comply with all applicable codes and
regulations as amended by any waivers. Contractor
shall furnish all bonds necessary to get permits
for cuts and connections to existing sewers.
B. Local Standards The term "local standards" as
used herein means the standards of design and
construction of the respective municipal
department of utility company.
C. Existing Improvements Maintain in operating
condition all active utilities, sewers and other
drains encountered in the sewer installation.
Repair to the satisfaction of the owner any damage
to existing active improvements.
D. Workmanship To conform to all local, state and
national codes and to be approved by all local and
state agencies having jurisdiction.
E. Trenching Lay all pipe in open trenches, except
when the local authority gives written permission
for tunneling. Open the trench sufficiently ahead
of pipe laying to reveal any obstructions. The
width of the trench shall be the inside pipe
diameter plus 24 inches for 12 inches above the
pipe. Sheet and brace trench as necessary to
protect workmen and adjacent structures. All
trenching to comply with Occupational Safety and
Health Administration Standards. Keep trenches
free from water while construction is in progress.
Under no circumstances shall pipe or appurtenances
be laid in standing water. Conduct the discharge
from trench dewatering to drains or natural
drainage channels.
F. Special Supports Whenever, in the opinion of the
Engineer, the soil at or below the pipe grade
is unsuitable for supporting sewers and
appurtenances specified in this section, such
special support, in addition to those shown or
specified, shall be provided as the Engineer may
direct, and the contract will be adjusted.
G. Backfilling for a depth of at least 12 inches
above the top of the pipe, backfill with granular
material free from large stones, rock fragments,
roots or sod. Compact this backfill thoroughly,
taking care not to disturb the pipe. for the
remaining trench depth, backfill with earth or
granular material containing stones or rocks not
larger than 4 inches. Backfill under and within
5' of walks, parking areas, driveways and streets
shall be granular material only thoroughly
compacted, by approved methods.
H. Flow Channels The flow channels within manholes
shall be an integral part of the precast base.
The channels shall be shaped and formed for a
clean transition with proper hydraulics to allow
the smooth conveyance of flow through the manhole.
The bench wall shall be formed to the crown of the
inlet and outlet pipes to form a "U' shaped
channel. The bench wall shall slope back from the
crown at 1/2 inch per foot to the manhole wall.
I. Infiltration The contractor shall furnish
necessary equipment to test sewers for
infiltration. Infiltration rates shall not exceed
the Local Standards. All sanitary sewer lines
upon completion will be required to pass a low
pressure air test, unless otherwise directed by
Hamilton Western Utilities. Said test shall be
conducted according to NCPI Standard Method, and
shall be witnessed by an inspector authorized by
Hamilton Western Utilities. Infiltration under test shall
not exceed 200 gallons per inch of inside diameter
of sewer pipe per mile of sewer in 24 hours and
inclusive of all appurtenances within the section
being tested such as manholes, house connections,
etc.
J. Flushing Sewers Flush all sanitary sewers except
building sewers with water to obtain free flow
through each line. Remove all silt and trash from
appurtenances just prior to acceptance of work.
K. Deflection Testing All PVC and truss sewer
(non lateral) pipe must be tested for deflection
with an acceptable go -no -go mandrel. No pipe
can exceed a deflection of 5 The deflection test
must be conducted using a mandrel having diameter
equal to 95% of the inside diameter of the pipe. The
test must be performed without a mechanical pulling
device and the rope used to pull the mandrel must
be no stronger than 150 pound test. Tag /trail rope
may be of any size to allow removal of mandrel. A
single individual of average size, weight and strength
without the use of tools to gain leverage must pull
the mandrel. All pipe exceeding the allowable
deflection must be replaced or repaired and retested.
L. Storm Water Connections No roof drains, footing
drains and /or surface water drains may be
connected to the sanitary sewer systems, including
temporary connections during construction.
M. Waterline Crossing Where water lines and
sanitary sewers cross and water lines cannot be
placed above the sewer with a minimum of 18 inches
vertical clearance, the sewer must be constructed
of water works grade ductile iron pipe with
mechanical joints within 10 feet of the water
line.
N. Utilities It shall be the responsibility of
each contractor to verify all existing utilities
and conditions pertaining to his phase of the
work. It shall also be the contractors
responsibility to contact the owners of the
various utilities before work is started. The
contractor shall notify in writing the owners and
the engineer of any changes, errors or omissions
found on these plans or in the field before work
is started or resumed.
0. Service Laterals Individual lot and building service
lines shall be 6" in diameter and of material equal
to that specified in 2A of this section. Service
lines shall be connected to the manhole
at locations generally shown within these
plans.
STORM SEWER SYSTEMS
1. SCOPE OF WORK
The work under this section includes all storm sewers,
storm water inlets, and related items, including
excavating and backfilling, necessary to complete the
work shown on the drawings.
2. MATERIALS
A. Storm Sewers
1. Reinforced concrete sewer pipe shall confirm
to ASTM C -76 latest revision, with joints
conforming to ASTM C -443 latest revision.
2. PVC pipe shall be ASTM D3034 SDR 35 for
solvent or gasketed pipe.
B. Manholes
C. SUBDRAINS
3. APPLICATION
1. Precast reinforced concrete manhole sections
and steps shall conform to ASTM C -478 latest
revision.
2. Casting shall be of uniform quality, free
from blow holes, porosity, hard spots,
shrinkage distortion or other defects. They
shall be smooth and well cleaned by shot
blasting or by some other approved method.
They shall be coated with asphalt paint
which shall result in a smooth coating,
tough and tenacious when cold, not tacky or
brittle. They shall be gray iron meeting
ASTM A -48 latest revision.
3. Joints Manhole sections shall be jointed
with rubber type gaskets. The rubber type
gaskets shall meet ASTM C -443 latest
revision.
1. Perforated plastic pipe subdrains shall
conform to ASTM F -405, AASHTO M 252
A. Permits and Codes The intent of this section of
the specifications is that the contractor's bid on
the work covered herein shall be based upon the
drawings and specifications but that the work
shall comply with all applicable codes and
regulations as amended by any waivers. Contractor
shall furnish all bonds necessary to get permits
for cuts and connections to existing sewers.
B. Local Standards the term "Local Standards" as
used herein means the standards of design and
construction of the respective municipal
department or utility company.
C. Existing Improvements Maintain in operating
condition all active utilities, sewers and other
drains encountered in the sewer installation.
Repair to the satisfaction of the owner any damage
to existing active improvements.
D. Workmanship To conform to all local, state and
national codes and to be approved by all local and
state agencies having jurisdiction.
E. Trenching Lay all pipe in open trenches, except
when the local authority gives written permission
for tunneling. Open the trench sufficient ahead
of pipelaying to reveal any obstructions. The
width of the trench shall be the inside pipe
diameter plus 24 inches for 12 inches above the
pipe. Sheet and brace trench as necessary to
protect workmen and adjacent structures. All
trenching to comply with Occupational Safety and
Health Administration Standards. Keep trenches
free from water while construction is in progress.
Under no circumstances lay pipe or appurtenances
in standing water. Conduct the discharge from
trench dewatering to drains or natural drainage
channels.
F. Special Supports Whenever in the opinion of the
Engineer the soil at or below the pipe grade is
unsuitable for supporting sewers and appurtenances
specified in this section, such special support,
in addition to those shown or specified, shall be
provided as the Engineer may direct, and the
contract will be adjusted.
STREETS
G. Backfilling for a depth of at least 12 inches
above the top of the pipe, backfill with earth or
granular material free from large stones, rock
fragments, roots or sod. Tamp this backfill
thoroughly, taking care not to disturb the pipe.
For the remaining trench depth, backfill with
earth or granular material containing stones or
rocks not larger than 4 inches. Backfill under
and within 5' of walks, parking areas, driveways
and street shall be granular material only
thoroughly compacted by approved methods.
H. Manhole Inverts Construct manhole flow channels
of concrete sewer pipe or brick, smoothly finished
and of semi circular section conforming to the
inside diameter of the connecting sewers. Make
changes in size or grade gradually and changes in
direction by true curves. Provide such channels
for all connecting sewers at each manhole.
I. Subdrains All subdrains shall be of the size
shown on the plans and shall be constructed to the
grades shown. All drains constructed off -site as
part of the outlet drain will be located as shown.
J. Utilities It shall be the responsibility of each
contractor to verify all existing utilities and
conditions pertaining to his phase of the work.
It shall also be the contractors responsibility to
contact the owners of the various utilities before
work is started. The contractor shall notify in
writing the owners or the engineer of any changes,
errors or omissions found on these plans or in the
field before work is started or resumed.
K. Contractor to grout joints inside storm
structures where pipes enter or exit
and between structure and casting.
1. SCOPE OF WORK
The work required under this section includes all
concrete and bituminous paving and related items
necessary to complete the work indicated on drawings
and described in the specifications, including but not
limited to:
2. MATERIALS
1. All streets, parking areas in contract limits
2. Curbs and gutters
3. Sidewalks and concrete slabs, exterior steps
A. Concrete Concrete shall be ready -mixed concrete
and shall be a mix of proportioned fine and
coarse aggregates with Portland cement and water.
Minimum cement content shall be 6 bags per cubic
yard of concrete and maximum water content shall
be 5.5 U.S. gallons per sack of cement, including
moisture in the aggregate. Slump for normal
weight concrete shall be a maximum of 4 inches
and a minimum of 2 inches. the slump of machine
placed concrete shall be no less than 1 -1/4
inches nor more than 3 inches. Standard test
ASTM C -143 shall be used to measure slump.
Compressive strength of concrete at 28 days shall
be 4000 psi. All exterior concrete shall have
air entrainment of 5% to 8% by volume per ASTM C
-260. Retempering of delivered concrete will not
be allowed. Concrete shall be composed of:
3. APPLICATION
1. Portland cement Conforming to ASTM C -150,
Type IA or Type IIIA.
2. Aggregates: Conforming to ASTM C -33
3. Water Shall be potable.
B. Welded Steel Wire Fabric Where required for
concrete reinforcement shall conform to ASTM A185.
C. Premoulded Joint Filler Shall be of non
extruding type meeting ASTM D -544 except that
premoulded joint filler used in concrete walk
construction may be either non extruding or
resilient.
D. Bituminous Pavement Materials All materials
proposed for the construction of bituminous
pavements shall comply with the Indiana Department
of Transportation specifications, per latest
revision.
E. Compacted Aggregate Subbase: Shall be crushed
stone or gravel. Crushed gravel shall be a
minimum of 35% crushed material. Chert shall be
limited to a maximum of 8% of the total. Material
shall be free from an excess of flat, elongated,
thinly laminated, soft or disintegrated pieces;
and shall be free from fragments coated with dirt.
Compacted aggregate shall be graded as follows:
E. Placing Concrete
SIEVE SIZE PASSING
1 -1/2"
1"
3/4"
1 /2"
#30
#200
100
80 -100
70 -90
55 -80
35 -60
25-50
12 -30
5 -10
A. Grading Do any necessary grading in addition to
that performed in accordance with Earthwork
Section, to bring subgrades, after final
compaction, to the required grades and sections
for site improvement.
B. Preparation of Subgrade Remove spongy and
otherwise unsuitable material and replace with
stable material. No traffic will be allowed on
prepared subgrade prior to paving.
C. Compaction of Subgrade The first 6 inches below
the subgrade shall be compacted to at least 100%
of the maximum dry density as determined by the
provisions of AASHO T -99. Water shall be
prevented from standing on the compacted subgrade.
D. Utility Structures Check for correct elevation
of all manhole covers, valve boxes and similar
structures located within areas to be paved, and
make, or have made, any necessary adjustments in
such structures.
1. Subgrade Place concrete only on a moist,
compacted subgrade or base free from loose
material. Place no concrete on a muddy or
frozen subgrade.
2. Forms All forms shall be free from warp,
tight enough to prevent leakage and
substantial enough to maintain their shape
and position without springing or settling,
when concrete is placed. Forms shall be
clean and smooth immediately before
concreting.
3. Placing Concrete Concrete shall be
deposited so as to require as little
rehandling as practicable. When concrete is
to be placed at an atmospheric temperature of
35 degrees F. or less, paragraph 702.10 of
the Indiana Department of Transportation
Specifications latest revision shall be
followed.
F Concrete Curb
1. Expansion Joints Shall be 1/2 inch thick
premoulded between storm structures curb.
2. Contraction /Control Joints Unless otherwise
provided, contraction joints shall be sawed
or scored joints spaced 10 feet on center, except for
intersection radii where joints shall be placed 5' o.c.
3. Finish Tamp and screed concrete as soon as
placed, and fill any honey combed places.
Finish square corners to 1 /4" radius and
other corners to radii shown.
G. Concrete Walks and Exterior Steps
1. Slopes Unless otherwise indicated on plans
provide 1/4 inch per foot cross slope. Make
adjustments in slopes at walk intersections
as necessary to provide proper drainage.
2. Dimensions Walks and steps shall be one
course construction and of widths and details
shown on the drawings.
3. Finish Screed concrete and trowel with a
steel trowel to a hard dense surface after
surface water has disappeared. Apply medium
broom finish and scribe control joints at 5
foot spacing. Provide 1/2" expansion joints
where sidewalks intersect, and at a maximum
spacing of 48 feet between expansion joints.
H. Curing Concrete Except as otherwise specified,
cure all concrete by one of the methods described
in Section 501.17 of the Indiana Department of
Transportation Specifications, latest revision.
Bituminous Pavement Hot asphalt concrete
pavement shall be as specified in Section 403 of
the Indiana Department of Transportation
Specifications latest revisions. Paving will not
be permitted during unfavorable weather or when
the temperature is 40 degrees F. and falling.
J. Compacted Aggregate Subbase
1. The thickness shown on
the drawings is the minimum thickness of the
fully compacted subbase. Compaction shall be
accomplished by rolling with a smooth wheeled
roller weighing 8 to 10 tons. Compact to 90%
compaction using Standard Testing Procedures.
Along curbs, headers and walls and at all placed
not accessible to the roller, the aggregate
material shall be tamped with mechanical tampers
or with approved hand tampers.
2. Compact, following Section 304.05 of the 1995
INDOT Standard Specifications.
WATER SPECIFICATIONS
A. Water lines, valves, taps, and fire hydrants, shall be
installed per City of Carmel Utilities Specifications.
B. Posi Caps or approved equivalent are required on
all water valves installations.
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CC
No.10100357
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STATE F
7LL 0 a
JA 1V10 /03/03
THIS DRAWIN AND THE IDEAS, DESIGNS AND
CONCEPTS CON AINED HEREIN ARE THE EXCLUSIVE
INTELLECTUP PROPERTY OF THE SCHNEIDER
CORPORATIO AND ARE NOT TO BE USED OR
REPRODUCED, N WHOLE OR IN PART, WITHOUT
THE WRITTE CONSENT OF THE SCHNEIDER
CORPORATION.
COPYRIGH D BY THE SCHNEIDER CORP (2003)
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THE SCHNEIDER CORPORATION
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8901 Ot 3 Avenue
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Telephor 317.826.7100
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