HomeMy WebLinkAboutF101 FOUNDATION PLANGENERAL FOUNDATION NOTES
MISCELLANEOUS
The structure and its several parts have been designed for the in-service loads only. The methods, means,
procedures, and sequences of construction are the responsibility of the Contractor. The Contractor shall
take all necessary precautions to insure safe working conditions and maintain the integrity of the
structure during all stages of construction. The adequacy of the design of temporary bracing, shoring,
etc. is the contractor's responsibility.
The bracing design for cast -in place concrete, tilt -up concrete, precast concrete and masonry walls is the
complete responsibility of the Contractor. Temporary bracing for walls shall be adequate to resist the
forces imposed during construction. Bracing for a wall shall not be removed until all supporting levels or
units have been erected and the concrete of the supporting levels has attained the specified compressive
strength (F'c). In the case of walls supporting soil, the braces shall additionally remain in place until the
backfilling procedures have been completed.
FOUNDATIONS
Foundation excavations shall be made to plan elevations. Foundations are to bear on firm, undisturbed
soil. The soil conditions beneath foundations shall then be inspected by a qualified Geotechnlcal
Engineer. Where unacceptable soils occur, excavate and replace with an acceptable engineered fill.
Foundations and soils related work shall be performed in accordance with 2012 International Building
Code minimum required design calculations.
Design Net Soil Bearing Pressures:
Spread Footings: 1,500 psf
Continuous Wall Footings: 1,500 psf
Foundation conditions noted during construction, which differ from those described in the geotechnical
report shall be reported to the Architect, Structural Engineer and Geotechnical Engineer before
construction is continued.
CONCRETE
Reinforced concrete has been designed in accordance with the current'Building Code Requirements for
Structural Concrete' (ACI 318).
Mixing, transporting, and placing of concrete shall conform to the latest edition of the 'Specifications for
Structural Concrete for Buildings' (ACI 301).
Concrete in the fallowing areas shall consist of natural sand fine aggregate and normal weight coarse
aggregates conforming to ASTM C33, Type 1 Portland Cement conforming to ASTM C1 50, and shall have
the fallowing compressive strength (F'c) at 28 days:
Footings and Mats: 3,000 psi
Slabs -on -Grade: 4,000 psi (700 psi flexural)
Retaining Walls, Curbs, Sidewalks
and Slabs Exposed to De-icers: 4,000 psi (6%+1%entrained air by volume)
Concrete (flowable fill or lean concrete) used as fill under footings or as backfill behind walls shall consist
of natural sand fine aggregate, Type 1 Portland Cement conforming ASTM C150 (50 pounds minimum),
and type C or F Fly Ash, and have a compressive strength (Ec) at 28 days of 75 psi.
Concrete compressive strength tests shall be performed in accordance with A5TM C39. Copies of the test
results shall be forwarded directly to the Structural Engineer. One set of specimens shall be taken for
each day's pour of appreciable size and for each 250 cubic yards in accordance with the latest edition of
ASTM C31. Each set shall include one specimen tested at 7 days, 2 specimens tested at 28 days and one
specimen retained in reserve. This set of test cylinders shall be protected against freezing.
Slump tests shall be made prior to the addition of plasticizers. Where concrete is placed by pumping
methods concrete for test cylinders and slum tests shall be taken at the point of final placement
Y P P
Adjustment of slump by adding water to the mix at thejob site shall occur as follows. Adjustment shall
be made one time only with a maximum of 2 gallons of water per cubic yard such that the specified
slumps and water / cement ratios are not exceeded. The concrete shall be mixed after the addition of
water one minute per cubic yard to a maximum of 5 minutes.
Protect the concrete surface between finishing operations on hot, dry days or any time plastic shrinkage
cracks could develop by using wet burlap, plastic membranes or fogging. Protect concrete deck at all
times from rain, hail or other injurious effects.
Construction joints shall be prepared by roughening the contact surface in an approved manner to a full
amplitude of approximately 1/4 inch leaving the contact surface clean and free of laitance.
Use of construction joints at locations other than those indicated on the drawings shall be submitted to
the Structural Engineer for approval.
Principal openings in the structure are indicated on the contract documents. Refer to the architectural,
mechanical, electrical, and plumbing drawings for sleeves, curbs, inserts, etc. not herein indicated.
Openings in slabs with a maximum side dimension or diameter of 10 inches or less shall not require
additional framing or reinforcement, unless noted otherwise. The Structural Engineer shall approve the
location of sleeves or openings in structural members.
The Contractor shall verify the location of sleeves, openings, embedded items, etc. and shall insure that
they are in place prior to the placement of the concrete.
The Contractor shall submit for review by the Structural Engineer a mix design for each proposed class of
concrete. Mix designs shall show weight proportions for components of the mix. The Contractor shall
not vary from the mix design without the approval of the Structural Engineer.
No Fly Ash is permitted in the concrete for this project.
CONCRETE SLABS -ON -GRADE:
Slabs on grade shall be constructed in accordance With the latest edition of the'Guide for Concrete Floor
and Slab Construction' (ACI 302.1 R).
In addition to the specifications noted elsewhere, the normal weight concrete for flatwork shall conform to
the following:
Minimum Cement Content: 5 sacks / cyd
Maximum Water Cement Ratio by Weight: 0.48
Maximum Slump Prior to Addition of Plasticizers: 3 inches
Maximum Slump if Plasticizers are not used: 4 inches
Minimum cement content shall be 6 sacks/cyd and max w/c ratio shall be 0.43 for Curbs, Sidewalks and
Slabs exposed to de-icers.
Slabs -on grade shall be placed to achieve the following minimum tolerances:
Overall Values: Ff = 40 FI = 30
Local Values: Ff-35 FI-25
Place concrete in a mannerso as to prevent segregation ofthe mix. Floating and troweling operations
shall not occur until the concrete has lost surface watersheen or all free water. Do not sprinkle free
cement on the slab surface.
Provide curing of concrete slabs immediately after finishing using a sprayed on liquid curing compound.
Other methods may be used with the Structural Engineer's approval. Reference specifications.
Subgrade modulus for slab on grade design: 140 pi
RELEASED FOR CONSTRUCTION
Subject to compliance with all regulations
of State and Local Codes
e City of Carmel
�VII�W'lBwMiRpA/4L_
DATE: \ 11/14/19
CONCRETE REINFORCEMENT:
Reinforcing bar detailing, fabricating, and placing shall conform to the latest edRio n of the following
standards: '5pe cificatio ns for Structu ral Concrete Buildings' (ACI 3 01 ) and'ACI Detailing Manual' IS P66).
Reinforcing steel shall be deformed bars of new billet steel conforming to ASTM A615-90 and shall have a
minimum yield strength of 60,000 psi.
Provide standard bar chairs and spacers as required to maintain concrete protection specified.
Welded wire fabric shall be smooth wire fabric conforming to ASTM Al 85 unless otherwise noted. Fabric
shall be supplied in flat sheets and lapped a minimum of 14 inches.
Welded wire fabric in slabs -on -grade shall be placed 1 1/2' down from the top of the slab unless
otherwise noted.
Unless otherwise shown or noted, splicing of reinforcing bars shall conform to the current ACI 31 B.
Where the length of lap is not shown or noted, provide a Class'B' lap at splices.
Horizontal bars in walls or grade beams shall be bent at corners and intersections in such a way that
continuity is provided through the joint. Separate corner bars of the same size and spacing as the
horizontal reinforcing may be substituted for the bent portion of the continuous bars.
The Concrete Contractor shall prepare detailed working or shop drawings to enable fabrication, erection
and construction of the work in accordance with the drawings and specifications and shall submit one
reproducible copy and one blue line copy to the Structural Engineer for approval. These shop drawings
will be reviewed for design concepts expressed in the contract documents only. The Contractor shall be
responsible for all dimensions, accuracy, and fit of work.
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Grout shall be a nonmetallic, shrinkage resistant (when tested in accordance with the latest edition of
ASTM C827 or CRD-C621), premixed, non -corrosive, non -staining product containing Portland Cement,
silica sands, shrinkage compensating agents and fluidity improving compounds. Grout shall have a
minimum compressive strength (F'c) of 5,000 psi in 28 days.
Grout compressive strength tests shall be performed in accordance with the latest edition of ASTM C109.
SPECIAL INSPECTION REQUIREMENTS
BUILDING CODE SECTION 1704 & 1707 REQUIRES A SPECIAL INSPECTOR TO OBSERVE THE WORK
ASSIGNED FOR CONFORMANCE TO THE APPROVED DESIGN DRAWINGS AND SPECIFICATIONS. THESE
INSPECTIONS ARE IN ADDITION TO INSPECTIONS SPECIFIED ELSEWHERE. ENGINEER OF RECORD, LLC
DOES NOT PROVIDE THESE INSPECTIONS.
THE OWNER SHALL RETAIN THE SERVICES OF A MATERIAL TESTING AGENCY TO MAKE AVAILABLE A
SPECIAL INSPECTOR WHO SHALL PROVIDE INSPECTIONS DURING CONSTRUCTION ON THE TYPES OF
LISTED WORK.
SPECIAL INSPECTOR SHALL SUBMIT COPIES OF INSPECTION REPORTS TO THE CONSTRUCTION
MANAGER AND THE STRUCTURAL ENGINEER.
REQUIRED INSPECTIONS DURING CONCRETE CONSTRUCTION
INSPECTION TASK
FREQUENCY OF
REFERENCE FOR
INSPECTION
CRITERIA
1. INSPECTION OF REINFORCING STEEL INCLUDING
PERIODIC
ACI 318: 3.5, 7.1-7.7
PLACEMENT
2. INSPECTION OF REINFORCING STEEL WELDING IN
ACI 318: 3.5.2
ACCORDANCE WITH'INSPECTION FOR STEEL
PERIODIC
AWS DI A
MATERIALS'
3. INSPECT ANCHOR RODS INSTALLED IN
CONCRETE (ONLY RODS WITH DOUBLE NUTS ON
CONTINUOUS
IBC: 1912.5
BOTTOM)
4. VERIFY USE OF REQUIRED MIX DESIGN
PERIODIC
ACI 318: CH.4
5.2-5.4
5. SAMPLING OF FRESH CONCRETE, INCLUDING:
SLUMP, AIR CONTENT, CONCRETE TEMPERATURE
CONTINUOUS
ACI 318: 5.6, 5.8
AT THE TIME OF MAKING SPECIMENS FOR
ASTM C 172 C31
STRENGTH EVALUATION
6. INSPECTION OF CONCRETE PLACEMENT FOR
CONTINUOUS
ACI 318: 5.9, 5.10
PROPER TECHNIQUES
7. INSPECTION FOR MAINTENANCE OF SPECIFIED
PERIODIC
ACI 318: S.] 1, 5.13
CURING TEMPERATURES AND TECHNIQUES
8. ERECTION OF PRECAST CONCRETE MEMBERS
PERIODIC
ACI 318: Ch. 16
7. EVALUATION OF CONCRETE STRENGTH
PERIODIC
ACI 318: 5.63
TEMPERATURES AND TECHNIQUES
LEVEL 1 SPECIAL INSPECTIONS FOR MASONRY CONSTRUCTION
1. NONE REQUIRED
SPECIAL INSPECTION REQUIREMENTS FOR WIND RESISTANCE
1. NONE REQUIRED
DRILL AND EPDXY INTO
EXISTING, #4 x 1'-8"
16'O.C., 6" EMBED
`EXISTING BUILDING —
Partial Foundation Plan
NORTH 1/4 —10
1 /2' 0 MOTOR BOLT � I I TREATED SILL PLAT#4 ME16" O.C. TRANS
WITH 2"HOOK FOR O.C.
V^
E
£ x e I EXISTING
0
Thickened Slab Detail
Fl 11 I I /2" = I'-0"
(3) #4 CONTINUOUS
COMPACTED GRANULAR FILL
PER ❑EOTECHNICAL
RECOMMENDATIONS
MITSCH
D E S I G N
200 S. Bargainer Rd. I Suite 226
Carmel, Indiana 46032
317.573.2222
www.m0echdealgn.com
nnNWIO
LE a W
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ENGINEER of RECORD, IIC.
Structural Engineering Consultant
Carmel, In. 46033
(317) 69&1052
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IDEAS. DESGNSAND FLMS(ORIGINAL WORKS OF
AWHORSHIPFIxED INA TANG¢rE MEDIUM OF IX%tESSION)
INDICATED OR PRESENTED 9Y THESE DRAWINGS AND
DOCUMENTS ME OWNED eY. AND ME THE PROPERW OF
MnSGI DESGWALL RGHTS RESERVED. EXCEPTFOR USES
EXFAESSLY PEAMFIED IN WANING.
FOUNDATION
PLAN
F101