13292_-_Project_Manual_Book_II_R2.pdf

STATE OF CALIFORNIA DEPARTMENT OF GENERAL SERVICES

REAL ESTATE SERVICES DIVISION

PROJECT MANAGEMENT AND DEVELOPMENT BRANCH

PROJECT MANUAL– Book II of II

INTRODUCTORY INFORMATION

SPECIFICATIONS

APPENDICES

FOR:

CENTRAL UTILITY PLANT INTERCONNECT DSH -

METROPOLITAN

DEPARTMENT OF STATE HOSPITALS

NORWALK, CALIFORNIA

LOS ANGELES COUNTY

Jose Enriquez, Project Director West Sacramento, California

Architect: J.C. CHANG & ASSOCIATES, INC.

May 24, 2024 000000000013292

PROJECT TITLE PAGE

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DOCUMENT 00 01 01

PROJECT TITLE PAGE

Title : Central Utility Plant Interconnect DSH-Metropolitan

Client Agency : Department Of State Hospitals

Location : Metropolitan State Hospital 11401 Bloomfield Avenue Norwalk, CA 90650 Los Angeles County

Project Number : 000000000013292

Project Director : Jose Enriquez State of California Department of General Services Real Estate Services Division Project Management and Development Branch 707 Third Street, 4th Floor West Sacramento, California 95605 Telephone Number: (916) 597-8847 Email: jose.enriquez@dgs.ca.gov

Architect : J.C. Chang & Associates, Inc.

Timothy P. Kelly, PE, LEED AP Telephone Number: 1-310-980-7027 Email: TKelly@jccainc.com

CERTIFICATIONS PAGE

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DOCUMENT 00 01 05

PROJECT TITLE : CENTRAL UTILITY PLANT INTERCONNECT – DSH METROPOLITAN

CLIENT AGENCY : DEPARTMENT OF STATE HOSPITALS

LOCATION : NORWALK, LOS ANGELES COUNTY, CALIFORNIA

PROJECT NUMBER : 000000000013292

OWNER : STATE OF CALIFORNIA

PROJECT DIRECTOR : Jose Enriquez Department of General Services Project Management and Development Branch 707 Third Street, 4th Floor West Sacramento, California 95605 Telephone Number: (916) 597-8847 Email : jose.enriquez@dgs.ca.gov

CONSULTANT: J.C. Chang & Associates, Inc.

ARCHITECT

CIVIL ENGINEER

STRUCTURAL ENGINEER

ELECTRICAL ENGINEER

MECHANICAL ENGINEER

LANDSCAPE ARCHITECT

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PROJECT TITLE : CENTRAL UTILITY PLANT INTERCONNECT – DSH METROPOLITAN

CLIENT AGENCY : DEPARTMENT OF STATE HOSPITALS

LOCATION : NORWALK, LOS ANGELES COUNTY, CALIFORNIA

PROJECT NO. : 000000000013292

REGULATORY REVIEWS:

DSA ACCESS COMPLIANCE

State Fire Marshal

TABLE OF CONTENTS

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DOCUMENT 00 01 10

BOOK I

INTRODUCTORY INFORMATION

Pages

Document 00 01 01 Project Title Page ..............................................................................1 only 00 01 05 Certifications Page .............................................................................1 through 2 00 01 10 Table of Contents ..............................................................................1 through 3 00 01 15 List of Drawings .................................................................................1 only

BIDDING REQUIREMENTS

Document 00 11 00 Invitation to Bid ..................................................................................1 through 4 00 21 00 Instructions to Bidders .......................................................................1 through 9 Appendix 00 21 00.1, Request for Bidding Interpretation ...................1 only 00 22 00 Supplementary Instructions to Bidders ..............................................1 only 00 22 10 DVBE Participation Program Requirements ......................................1 through 3 00 41 00 Bid Form (Sample) .............................................................................1 through 13 00 43 13 Bidder’s Bond (Sample) .....................................................................1 only 00 43 16 Certified Small Business Subcontractor(s) Summary (Sample) ..........1 through 2 00 45 46 Payee Data Record............................................................................1 through 2

CONTRACTING REQUIREMENTS

Document 00 52 00 Agreement (Sample) ..........................................................................1 only 00 61 13 Performance Bond (Sample) ..............................................................1 only 00 61 14 Payment Bond (Sample) ....................................................................1 only 00 63 63 Construction Contract Change Order (Sample) ..................................1 only 00 72 00 General Conditions of the Contract for Construction ..........................1 through 31 00 73 00 Supplementary Conditions .................................................................1 through 11

SPECIFICATIONS

DIVISION 01 - GENERAL REQUIREMENTS

Section 01 11 00 Summary ...........................................................................................1 through 5 01 21 00 Allowances .......................................................................................1 through 2 01 31 00 Project Management and Coordination ..............................................1 through 2 01 31 25 Web-Based Project Management System ..........................................1 through 3 01 32 16 Progress Schedules and Reports ......................................................1 through 6 01 32 33 Construction Photographs..................................................................1 through 2 01 33 00 Submittal Procedures .........................................................................1 through 6 01 35 16 Alteration Project Procedures ............................................................1 through 2 01 35 53 Correctional Security Project Procedures ...........................................1 through 6 01 35 54 Hospital Project Procedures ...............................................................1 through 3 01 41 00 Quality Requirements ........................................................................1 through 2 01 45 29 Testing Laboratory Services .............................................................1 through 3 01 51 00 Temporary Facilities and Controls ......................................................1 through 9 01 60 00 Product Requirements .......................................................................1 through 2 01 73 29 Cutting and Patching ..........................................................................1 through 2 01 74 19 Construction Waste Management ......................................................1 through 3 Appendix 01 74 19.1, Construction Waste Estimate...........................1 only

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Appendix 01 74 19.2, Waste Management Report .............................1 through 2 01 74 20 Recycled Content Certification……………………………………………1 through 2 Appendix 01 74 20.1, Ex. Recycled Content Certification Worksheet .1 through 3 Appendix 01 74 20.1, Recycled Content Certification Worksheet .......1 through 3 Appendix 01 74 20.2, Example SABRC Procurement Summary…… 1 through 2 Appendix 01 74 20.2, SABRC Procurement Summary .......................1 through 2 01 74 23 Cleaning ............................................................................................1 through 2 01 75 00 Starting and Adjusting ........................................................................1 through 2 01 77 00 Closeout Procedures .........................................................................1 through 5 01 77 00 STD 817 ............................................................................................1 through 5 Appendix 01 77 00, A-1, Contractors Certification of SB

Participation .......................................................................................1 only Appendix 01 77 00, A-2, Contractor’s Certification of SB Participation, Preliminary & Final Report ............................................1 only

01 79 00 Demonstration and Training ...............................................................1 through 2 01 91 00 Commissioning ..................................................................................1 through 4

BOOK II

DIVISION 02 – EXISTING CONDITIONS

Section 02 41 00 Demolition and Structure Moving .......................................................1 through 6

DIVISION 03 - CONCRETE

Section 03 20 00 Concrete Reinforcing .........................................................................1 through 6 03 30 00 Cast-In-Place Concrete ......................................................................1 through 20

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

Section 07 92 00 Sealants .............................................................................................1 through 4

DIVISION 26 - ELECTRICAL

Section 26 00 10 Supplemental Requirements for Electrical ...........................................1 through 12 26 05 13 Medium - Voltage Cables ....................................................................1 through 6 26 05 19 Low –Voltage Electrical Power Conductors & Cables (600 V & below) 1 through 6 26 05 26 Grounding and Bonding for Electrical Systems ....................................1 through 8 26 05 29 Hangers and Supports for Electrical Systems ......................................1 through 6 26 05 33 Raceway and Boxes for Electrical Systems .........................................1 through 18 26 05 43 Underground Ducs and Raceways for Electrical Systems ...................1 through 12 26 05 53 Identification for Electrical Systems .....................................................1 through 12 26 05 73.13 ..... Short - Circuit Studies .................................................................1 through 8 26 05 73.16 ..... Coordination Studies ..................................................................1 through 10 26 05 73.19 ..... Arc – Flash Hazard Analysis .......................................................1 through 8 26 08 00 Commissioning of Electrical Systems ..................................................1 through 6 26 13 23 Medium – Voltage Metal – Enclosed Switchgear .................................1 through 10 26 50 00 Medium – Voltage Metal – Clad Switchgear ........................................1 through 26

DIVISION 31 - EARTHWORK

Section 31 11 00 Clearing and Grubbing .......................................................................1 through 2

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31 20 00 Earthwork ..........................................................................................1 through 12 31 23 33 Trenching and Backfill ........................................................................1 through 8 31 25 00 Storm Water Pollution Prevention Plan ..............................................1 through 4 31 25 00.1 Erosion and Sedimentation Control ....................................................1 through 6

DIVISION 32 - EXTERIOR IMPROVEMENTS

Section 32 12 16 Asphalt Paving ...................................................................................1 through 8

DIVISION 33 - UTILITIES

Section 33 71 19 Electrical Manholes and Handholes ...................................................1 through 3

APPENDIX

Section Appendix TIO Program ......................................................................................1 through 10

END OF DOCUMENT

LIST OF DRAWINGS

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DOCUMENT 00 01 15

LIST OF DRAWINGS

Sheet Number Description

GENERAL

T1.0 TITLE SHEET, APPLICABLE CODES AND SCOPE OF WORK

T2.0 FIRE ACCESS SITE PLAN

T3.0 SWITCHGEAR BUILDING CODE ANALYSIS FLOOR PLAN

T4.0 CUP BUILDING CODE ANALYSIS FLOOR PLAN

ELECTRICAL

E0.0 ELECTRICAL SYMBOL LIST, ABBREVIATIONS, LEGEND, DEFINITION

AND UL LISTING

E0.1 ELECTRICAL SPECIFICATION NOTES

E1.0 OVERALL ELECTRICAL SITE PLAN

E1.1 ELECTRICAL SITE PLAN – DEMOLITION

E1.2 ELECTRICAL SITE PLAN – ENLARGED

E1.3 ELECTRICAL SITE PLAN – UNDERGROUND NEW WORK

E2.0 ENLARGED PLAN

E2.1 CO-GENERATION – ASSOCIATED CONDUCTOR DEMOLITION

E3.0 SINGLE LINE DIAGRAM DEMOLITION

E3.1 SINGLE LINE DIAGRAM NEW WORK

E4.0 ELECTRICAL DETAILS

E4.1 ELECTRICAL DETAILS

E4.2 ELECTRICAL DETAILS

E4.3 ELECTRICAL DETAILS

UTILITY

SOUTHERN CALIFORNIA EDISON DRAWING

END OF DOCUMENT

J.C. Chang & Associates, Inc. DSH-Metropolitan JCCA No. 23793-5 Central Utility Plant Interconnect

DEMOLITION 024100 - 1

SECTION 024100

DEMOLITION

PART 1 GENERAL

1.1 SUMMARY

A. Section Includes:

1. General requirements for utility/site demolition, utility disconnection, salvage/protection of existing utilities.

1.2 ENVIRONMENTAL REQUIREMENTS

A. Burning is not permitted.

B. Refer to Section 31 25 00 for specific erosion and sediment control requirements, including dust control.

C. Storm water containment and treatment must be required to meet all Local, State, and Federal regulations.

1.3 SUBMITTALS

A. Submit in accordance with Section 01 33 00 and 01 32 33.

B. Submit plan for debris removal and disposal. An approved demolition procedure submittal must be prepared and available at least 14 days prior to the start of demolition. The procedures must provide for safe conduct of the Work, careful removal/abandonment/salvage and disposition of materials and equipment, protection of facilities which are to remain undisturbed, coordination with existing facilities to remain in service, and timely disconnection of utility services. The procedures must include a detailed description of the methods and equipment to be used for each part of the operation, and the sequence of operation.

C. The Contractor must provide written authorization from disposal site owner where material must be disposed.

D. Submit plan and certifications for hazardous materials abatement.

E. Submit safety plan.

F. Submit geophysical survey report.

G. Submit utility disconnect plan. The Contractor must have an approved utility disconnect plan at least 14 days prior to the start of the disconnect work. The plan must demonstrate the

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DEMOLITION 024100 - 2

Contractor’s methods and sequencing to ensure that utilities to each structure or utility have been disconnected as required. The Contractor must also advise the DSH Representative in writing at least 72 hours in advance of the time of any deactivation of or connection to existing utilities, which are to be removed, abandoned, modified, or connected to the new work. The Contractor must be responsible for coordinating this work with the appropriate authorities such as but not limited to SCE.

H. Submit utility disconnect certifications.

1.4 DEMOLITION, SALVAGE, ABANDONMENT, AND REMOVAL COORDINATION

A. The Contractor must note that the Contract Documents used to indicate demolition are based on record information. Prior to the submittal of bids the Contractor must conduct a comprehensive survey of the facilities to verify the scope of the Work, the extent of the utilities, and the physical sequencing constraints.

B. The Contractor must carefully coordinate the extent of the demolition in areas where existing utilities must be reconnected to new facilities where existing facilities must remain operational, and where vegetation/plants/trees and curb/gutter must be restored.

C. The Contractor must erect and maintain fence, barricades, other devices, and warning signs around the construction perimeter throughout the construction period. The Contractor must remove all devices and structures at the completion of the Work.

D. The Contractor must coordinate all demolition, removal, abandonment, and salvage with the DSH Representative.

PART 2 PRODUCTS - NOT USED

PART 3 EXECUTION

3.1 PREPARATION

A. Determine with the DSH Representative existing vegetation life, utilities, structures, fencing and elements to remain.

B. Protect existing buildings, fencing, utilities, roads, and improvements that are to remain. The Contractor must provide temporary chain link fencing within 10 feet of the limits of Work.

C. Protect existing trees, shrubbery and other vegetation that is to remain. The Contractor must provide protective orange fabric fencing around all trees to remain within the limits of Work and up to 50 feet outside of the limits of Work.

D. Before beginning any cutting, trenching or demolition work, the Contractor must carefully inspect the existing facilities and examine the Contract Documents to determine the extent of the Work. The Contractor must take all necessary precautions to prevent damage to existing

DEMOLITION 024100 - 3

facilities which are to remain in place and/or in operation. The Contractor must carefully coordinate the Work of this Section with all other work and must provide shoring, sheeting, bracing, and supports as required. The Contractor must ensure that structural elements are not overloaded and must be responsible for increasing structural supports or adding new supports as may be required as a result of any cutting, removal, or demolition work performed under any part of this Contract. The Contractor must remove all temporary protection when the Work is complete or when so authorized by the DSH Representative.

E. The Contractor must carefully consider all bearing loads and capacities for placement of equipment and materials on site. In the event of any questions as to whether an area to be loaded has adequate bearing capacity, the Contractor must determine the case prior to the placement of such equipment or material.

3.2 DEMOLITION

A. Perform demolition work in accordance with the Site Preparation Plan and the Contract Documents. Disposal of all materials must be performed in compliance with all applicable Local, State, and Federal codes, regulations, and requirements.

B. Demolish and remove designated items. Remove all underground utilities. Utility removal must extend at least 1 foot beyond the interior demolition limit line. All abandoned utilities beyond the removal area must be capped or plugged with concrete per the Contract Documents.

C. Dispose of designated items at an approved off-site location.

D. Clean up, re-grade and prepare area as required.

E. Provide temporary erosion control measures to prevent soil erosion and discharge of soil-bearing water runoff or airborne dust to adjacent properties and walkways and drainages. Install erosion control measures.

F. Concrete pavement, asphalt pavement, concrete curb and gutter must be removed as necessary to perform the specified Work. The limits of removal must be sawcut prior to breaking the portion to be removed. Care must be taken not to damage the existing items/ features that are determined to remain.

G. Openings in water-bearing structures such as manholes and concrete boxes must be made with care not to damage the remaining structure. Edges must be sawcut prior to breaking the portion to be removed. All gaps must be sealed with nonshrink grout to be watertight. Reinforcement must be as required, or as shown in the Contract Documents. In all locations where the surface of the grout will be exposed to view, the nonshrink grout must be recessed to approximately 1/2 inch back of the exposed surface and the recessed area filled with cement mortar grout.

3.3 UTILITY DISCONNECTION

A. Coordinate with the DSH representative for the isolation of the project site utilities from overall site utilities. Contractor must coordinate to eliminate the loss of utility service, including gas, electric, telephone, water, sewer or storm drainage, to active areas of the overall site utilities and

DEMOLITION 024100 - 4

ancillary facilities.

B. The utility disconnect plan must include the Contractor’s plan to ensure natural gas lines have been removed or abandoned and purged of natural gas. The Contractor is cautioned that the natural gas line removal and purging process is dangerous and precautions must be exercised.

The Contractor is also cautioned that the natural gas line to the facility must stay in operation 24 hours per day and the Contractor must consider this when preparing their plan.

C. Disconnect Certification

1. Electric: Contractor must submit certification for each building to be demolished and every electric line to be removed either shown on the plans or discovered during the Work has been permanently isolated from the electrical grid. Certification must be performed and signed by a journeyman electrician.

2. Natural Gas: The Contractor must submit certification that natural gas service has been permanently isolated from each building or structure to be demolished and every natural gas line either shown on the plans to be removed or discovered during the Work has been permanently isolated from the live gas system and purged of explosive gases per NFPA 54, 2012 Edition.

3.4 GEOPHYSICAL SURVEY

A. The Contractor must perform a geophysical survey in all areas of Work within existing improvements to locate unknown active or abandoned utilities or underground structures within the project site. The Contractor must engage a person or entity with a minimum of two years professional experience in geophysical location to conduct a geophysical survey of all Work areas with existing improvements within the project site. The survey must include full coverage with the following locating equipment:

1. EM61

2. M-SCOPE/EM31

3. Ground penetrating radar

4. Linetracer (60 Hz RF)

B. Areas to have full geophysical survey include, but are not limited to, the building areas and access areas.

C. The investigation must identify the location of known and unknown utilities within the project site. All located utilities whether shown on the plans or not must be potholed to identify the type, location, size and material type. Results of the geophysical investigation and potholing report must be submitted to the DSH representative for review and approval.

D. Any unknown underground utility located must be immediately brought to the attention of the DSH representative. The Contractor must coordinate with DSH to determine if a conflict exists and how it should be resolved. Utility conflicts must be resolved prior to any work which may be affected by the conflict.

DEMOLITION 024100 - 5

3.5 REPAIR TO DAMAGE

A. Any damage to remaining road improvements, utility poles, building elements to remain, and other existing facilities to remain as caused by the Contractor’s operations must be repaired at the Contractor’s expense.

B. Damaged items must be repaired or replaced with new materials as required to restore damaged items or surfaces, equal or better pre-construction condition, as approved by the DSH Representative.

END OF SECTION 024100

DEMOLITION 024100 - 6

THIS PAGE IS INTENTIONALLY LEFT BLANK

CONCRETE REINFORCING 032000 - 1

SECTION 03 20 00

CONCRETE REINFORCING

PART 1 GENERAL

1.1 SUMMARY

A. Section Includes:

1. Reinforcing steel bars, wire fabric, and accessories for concrete and unit masonry.

B. Related Sections:

1. Section 03 30 00 - Cast-in-Place Concrete.

1.2 REFERENCES

A. ACI 301 - Specifications for Structural Concrete.

B. ACI 315 - Details and Detailing of Concrete Reinforcement.

C. ACI 318 - Building Code Requirements for Reinforced Concrete.

D. ASTM A82 - Steel Wire, Plain, for Concrete Reinforcement.

E. ASTM A185 - Steel Welded Wire Reinforcement, Plain, for Concrete.

F. ASTM A497 - Steel Welded Wire Reinforcement, Deformed, for Concrete

G. ASTM A615 - Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement.

H. ASTM A706 - Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement.

I. AWS D1.4 - Structural Welding Code - Reinforcing Steel.

J. CRSI - Manual of Standard Practice.

K. CRSI - Placing Reinforcing Bars, L. WWR-500 - Structural Welded Wire Reinforcement Manual of Standard Practice.

1.3 SUBMITTALS

A. Submit in accordance with Section 01 33 00.

CONCRETE REINFORCING 032000 - 2

B. Shop Drawings

1. Detail reinforcement in accordance with ACI 315.

2. Indicate bending and placing details of reinforcement; bar sizes, spacings, locations, and quantities of reinforcing steel and wire fabric; bending and cutting schedules; supporting and spacing devices.

C. Product Data

1. Product data for products and materials indicated.

2. Manufacturer’s technical bulletins and installation/application instructions.

3. Material Safety Data Sheets (MSDS).

D. Certificates

1. Welding Certificates: In conformance with AWS D1.4.

2. Manufacturer’s Certificate: Certify that products meet or exceed specified requirements.

3. Mill Test Report: Certified copies of reinforcement materials analysis.

1.4 COORDINATION

A. Coordinate reinforcement with placement of formwork, anchor bolt locations, anchors, inserts, conduit, sleeves, and other items required to be cast in concrete. Ensure reinforcement will not interfere with the placement of such items, formed openings, and other Work.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Reinforcing steel must be delivered from the mill in securely tied bundles, each bundle limited to one size and grade of material. Plastic or metal tags in an exposed position on each bundle must identify the mill, the melt or heat number, and the grade and size of material. Identification of steel must be maintained after bundles are broken.

B. After fabrication, reinforcing steel must be bundled and tagged for identification at the site.

Tags must identify the steel by the reinforcement item marking indicated on the approved shop drawings and the quantity of such items contained in the bundle.

C. Segregate to maintain identification after bundles are broken.

D. Store off the ground, protected from the elements and contaminants which could adversely affect bond.

PART 2 PRODUCTS

2.1 MATERIALS

A. Reinforcing Steel

CONCRETE REINFORCING 032000 - 3

1. #3 Bars: ASTM A615, Grade 40 deformed low alloy steel bars, plain.

2. #4 Bars and larger: ASTM A615, Grade 60 deformed billet steel bars, plain finish, unless otherwise indicated.

3. Reinforcing Steel to be Welded: ASTM A706, Grade 60 deformed low alloy steel bars, plain finish.

B. Welded Wire Reinforcement: ASTM A185 Plain Type. Provide in flat mats, rolls are not acceptable.

C. Welded Deformed Steel Reinforcement: ASTM A497.

2.2 ACCESSORIES

A. Wire for Ties, Stirrups, and Spiral Reinforcement: ASTM A82, minimum 16 gauge.

B. Splice Sleeves: Steel splice sleeves conforming to requirements of ACI 318 and 2013 CBC, Chapter 19A for mechanically spliced reinforcing. Each splice sleeve must be identified with the size, type, and manufacturer’s identification imprinted on the sleeve.

1. Manufacturers

a. Splice Sleeve North America; NMB Splice Sleeve.

b. Erico Products, Inc.; Lenton Interlock Rebar Splicing System.

c. Dayton/Richmond; US/MC - SAE Coupler Splice System.

C. Chairs, Bolsters, Spacers, Bar Supports, and Other Accessories.

1. Conform to requirements of ACI 315; size and shape for strength and support of reinforcement during concrete placement conditions.

2. Where portion of accessories will be within 1/2 inch of concrete surfaces exposed to the weather in the finished Work, such accessories must be made of stainless steel.

3. Use wire bar type support complying with CRSI recommendations, unless otherwise indicated.

4. For slabs on grade, use supports with sand plates or horizontal runners where wetted base materials will not support chair legs.

5. For exposed-to-view concrete surfaces, where legs of supports are in contact with forms, provide supports with legs which are hot-dip galvanized, or plastic or stainless steel protected.

6. Over vapor barriers or waterproof membranes use load-bearing bottom pads or precast concrete chairs to prevent penetration of the membrane.

D. Welding Filler Metal

1. E70XX for Grade 40 bars, low hydrogen electrodes.

2. E90XX for Grade 60 bars, low hydrogen electrodes.

CONCRETE REINFORCING 032000 - 4

2.3 FABRICATION

A. Fabrication of reinforcement items must proceed only after approval of bar lists and shop drawings. Each unit of reinforcement must be fabricated in accordance with the approved bar lists and shop drawings.

B. Reinforcing steel must be bent cold and must not be straightened or rebent in a manner that will damage the material.

C. Fabricate reinforcing in accordance with ACI 318 and 2013 CBC, Chapter 19A.

D. Locate reinforcing splices in accordance with approved shop drawings.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that field conditions are acceptable and are ready to receive the Work. Notify the DSH Representative, in writing, of any conditions requiring corrective action.

B. If unsatisfactory conditions exist, do not commence the installation until such conditions have been corrected. Beginning of installation means acceptance of existing conditions.

3.2 INSTALLATION

A. Reinforcement must be supported and fastened together to prevent displacement by construction loads or by the placement of concrete, beyond the tolerances specified in ACI 301. Sizes and dimensions of supports must be as required to position the steel as indicated on the Drawings, the approved shop drawings, and in accordance with the minimum concrete protective covering requirements of ACI 301.

B. Provide reinforcing bars full length, to the extent practicable.

C. Splices in Reinforcing Bars

1. Splices will be permitted only where indicated on the Contract Documents, the approved shop drawings, or as otherwise approved by the DSH Representative.

2. Lapped ends of bars may be placed in contact and securely wired or may be separated sufficiently to permit the embedment of the entire surface of each bar in concrete.

3. Lap bars as indicated, but no less than 24 inches.

4. Stagger splices in adjacent bars.

5. Sleeved Splices: Install splice sleeves in accordance with manufacturer’s instructions;

permitted only where indicated.

D. Lap welded wire fabric reinforcement 12 inches at edges, unless otherwise indicated, and wire together.

CONCRETE REINFORCING 032000 - 5

E. Obstructions: Should conduit, pipes, inserts, sleeves, or other items interfere with the placement of reinforcement, notify the DSH Representative and obtain approval of procedure before placement of concrete is started.

F. Welding

1. Do not weld reinforcement unless specifically indicated on the Drawings or directed by the DSH Representative.

2. Conform to the requirements of AWS D1.4 with welding performed by AWS certified welders.

G. Do not displace or damage vapor barrier.

H. Accommodate placement of formed openings.

I. Dowels must be tied securely in place before concrete is deposited. Bending of dowels subsequent to concrete placement is not permitted.

3.3 TOLERANCES

A. Reinforcement must be placed within tolerances specified in ACI 301.

3.4 TESTING AND INSPECTION

A. Obtain inspection and approval of reinforcing before concrete is placed in accordance with Section 01 45 23.

3.5 CLEANING

A. At time of concrete placement, reinforcement must be free of coatings that could adversely affect the bond with concrete.

3.6 REPAIR AND ADJUSTMENT

A. Misplaced bars must not be bent.

3.7 DEFECTIVE WORK

A. If reinforcing bars are found to be misplaced after concrete has been placed, immediately notify the DSH Representative and make no correction or cutting without the DSH Representative’s review and recommendations.

B. Required repair or replacement of misplaced reinforcement will be determined by the DSH Representative.

C. Misplaced reinforcement must be repaired or replaced as recommended by the DSH

CONCRETE REINFORCING 032000 - 6

Representative at no additional expense to the DSH.

3.8 PROTECTION

A. Dowels extended for future construction as shown on the Contract Documents must be protected from weather exposure.

B. Continuously inspect and maintain reinforcement in proper position during concrete operations.

END OF SECTION 032000

CAST-IN-PLACE CONCRETE 033000 - 1

SECTION 033000

CAST-IN-PLACE CONCRETE

PART 1 GENERAL

1.1 SUMMARY

A. Section Includes:

1. Structural concrete for building and structural elements, concrete floors (supported and unsupported), and exterior concrete flatwork.

2. Expansion and contraction joint devices associated with concrete Work.

3. Equipment pads.

B. Related Sections:

1. Section 03 20 00 - Concrete Reinforcing.

1.2 REFERENCES

A. ACI 117 - Tolerances for Concrete Construction and Materials.

B. ACI 211.1 - Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete.

C. ACI 301 - Specifications for Structural Concrete.

D. ACI 302.1R - Guide for Concrete Floor and Slab Construction.

E. ACI 304R - Guide for Measuring, Mixing, Transporting and Placing Concrete.

F. ACI 305R - Hot Weather Concreting.

G. ACI 306.1 - Cold Weather Concreting.

H. ACI 308.1 - Curing Concrete.

I. ACI 318 - Building Code Requirements for Structural Concrete and Commentary.

J. ACI 350 - Code Requirements for Environmental Engineering Concrete Structures.

K. ACI SP-66 - ACI Detailing Manual.

L. AISC - Manual of Steel Construction.

M. ASTM C33 - Concrete Aggregates.

CAST-IN-PLACE CONCRETE 033000 - 2

N. ASTM C39 - Test Method for Compressive Strength of Cylindrical Concrete Specimens.

O. ASTM C94 - Ready-Mixed Concrete.

P. ASTM C150 - Portland Cement.

Q. ASTM C171 - Sheet Materials for Curing Concrete.

R. ASTM C192 - Standard Practice for Making and Curing Concrete Test Specimens in the Laboratory.

S. ASTM C260 - Air-Entraining Admixtures for Concrete.

T. ASTM C309 - Liquid Membrane-Forming Compounds for Curing Concrete.

U. ASTM C330 - Lightweight Aggregates for Structural Concrete.

V. ASTM C494 - Chemical Admixtures for Concrete.

W. ASTM C618 - Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete.

X. ASTM D994 - Preformed Expansion Joint Filler for Concrete (Bituminous Type). Filler Not Exposed to Traffic or Weather.

Y. ASTM C1107 - Packaged Dry, Hydraulic-Cement Grout (Nonshrink).

Z. ASTM D1751 - Preformed Expansion Joint Fillers for Concrete Paving and Structural Construction (Nonextruding and Resilient Bituminous Types).

AA. ASTM D1752 - Preformed Sponge Rubber Cork and Recycled PVC Expansion Joint Fillers for Concrete Paving and Structural Construction.

BB. ASTM D6690 - Joint and Crack Sealants, Hot Applied, for Concrete and Pavements.

1.3 SUBMITTALS

A. Submit in accordance with Section 01 33 00 and 01 33 23.

B. Shop Drawings: Indicate locations and details of proposed construction and control joints.

C. Product Data

1. Product data for products and materials indicated.

2. Manufacturer’s technical bulletins and installation/application instructions.

3. Accelerator admixture test results in accordance with 2.2.E.2.

4. Material Safety Data Sheets (MSDS).

D. Samples

1. Submit two, 6-inch long samples of materials used for expansion/contraction joints and

CAST-IN-PLACE CONCRETE 033000 - 3

control joints.

E. Certificates

1. Manufacturer’s Certificate: Certify that products meet or exceed specified requirements.

F. Mix Designs

1. Submit separate mix design for each type of concrete specified.

2. Submit certified mix designs with and without fly ash for comparison.

a. For further Mix Design criteria, refer to Part 2, “Mix Designs” article.

3. Submit test results on three cylinders for each mix design.

a. Prepare, age, and cure in accordance with ASTM C192.

b. Test at seven and 28 days in accordance with ASTM C39.

c. The test cylinders must have been prepared from a batch of the proposed mix design with fly ash.

d. Where the 28-day tests do not meet specified strength requirements, the mix design will not be acceptable.

G. Concrete Placement Checklist: When required by the DSH Representative, provide checklist in a form approved by the DSH Representative. Checklist to indicate items of Work that must be signed by the Contractor and the DSH Representative prior to placement of concrete.

1.4 COORDINATION

A. Coordinate the installation of items to be embedded in concrete and provide openings in the concrete necessary for performance of Work of other Sections.

B. Coordinate the placement of joint devices with erection of concrete formwork and placement of form accessories.

C. Request schedules of items specified under other Sections, but installed under this Section, in addition to templates, template dimensions, and shop drawings required for the installation of those items.

D. Coordinate finish characteristics required by Work of other Sections with curing methods and finishing of concrete surfaces.

E. Concrete which is to receive application of other Work must be water-cured only, and maintained free from other formwork and curing materials, unless otherwise accepted by the DSH Representative.

1.5 MOCK-UP AND FIELD SAMPLES

A. Construct and erect a field sample as follows

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1. For architectural concrete surfaces receiving special treatment or finish as result of formwork.

2. At the requested by the DSH Representative.

B. Sample Panel Requirements

1. Sufficient size to indicate special treatment or finish required.

2. Located as directed by the DSH Representative.

3. Approved sample may remain as part of Work.

C. Approved sample panel is considered basis of quality for the finished Work. Keep sample panel exposed to view for duration of Work.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Deliver, store, and handle packaged materials in the manufacturer’s original, sealed containers, each clearly identified with the manufacturer’s name, and name and type of product.

B. Store materials subject to damage by dirt and moisture in a clean, dry location, off the ground, and suitably protected.

C. Store coarse and fine aggregates in separate, covered bins.

D. Store bulk cement in covered bins.

PART 2 PRODUCTS

2.1 MATERIALS

A. Concrete: Ready-mixed, ASTM C94.

B. Cement: ASTM C150.

1. Type II, or Type V may be used if type is not indicated on Drawings.

2. Type V required at all foundations, retaining walls, fence post footings, and any other concrete in contact with soil.

C. Fly Ash: ASTM C618

D. Aggregate: ASTM C33.

1. Aggregate size for footings, grade beams and pile caps, and filling of steel piles must be 1-1/2 inch maximum.

2. Aggregate for walls, support slabs, beams, pilasters, columns, and slabs on grade must be 1 inch maximum, and be mixed with pea gravel (minimum of 10 percent by weight, maximum of 15 percent by weight).

3. All aggregate must be of a type producing low shrinkage.

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a. Coarse Aggregate: Granite, limestone, or Clayton blue rock.

b. Fines: Clean and well graded sands.

E. Acquire cement, flash, and aggregate from same source for all Work.

F. Water: Potable, clean, not detrimental to concrete, containing less than 500 ppm of chlorides.

2.2 ADMIXTURES

A. Water-Reducing Admixture: ASTM C494.

1. Manufacturers

a. Euclid Chemical Company, Eucon WR.

b. Master Builders/BASF; Pozzolith 200N.

c. Sika Chemical Corp; Plastocrete 161.

B. Water-Reducing and Retarding Admixture: ASTM C494.

1. Manufacturers

a. Euclid Chemical Company; Eucon Retarder-75.

b. Master Builders/BASF; Pozzolith 80N.

c. Sika Chemical Corp; Plastiment.

d. W.R. Grace; #WRDA-64.

C. High Range Water-Reducing Admixture (Superplasticizer): ASTM C494.

1. Manufacturers

a. Euclid Chemical Company; Eucon 37.

b. Nox-crete Products Group; Plastiflow R.

c. W.R. Grace; # ADVA 360, Superplasticizer.

D. Air-Entraining Admixture: ASTM C260.

1. Manufacturers

a. W. R. Grace; DARAVAIR AT 60.

b. Cemix Products, Ltd; Cemix A.E.A.

c. Master Builders/BASF; MBAE90.

E. Accelerator: ASTM C494, Type C or E; Noncorrosive, nonchloride.

1. Manufacturers

a. Euclid Chemical Company; Accelguard 80.

b. Master Builders/BASF; Pozzutec 20.

c. W.R. Grace; Doraset 400.

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2. Submit test report from independent testing laboratory of results of an acceptable accelerated corrosion test method such as that using electrical potential measures, of minimum one year duration, demonstrating noncorrosive nature of product.

F. Bonding Admixture: Acrylic latex, nonrewettable type.

1. Manufacturers

a. Euclid Chemical Company; Flex-Con.

b. Dayon(Burke), Conspec; Strong Bond.

c. Master Builders/BASF; Thoro System Products, Acryl 60.

d. W. R. Grace; Daraweld C.

G. Mineral Admixture: Fly Ash Pozzolan; ASTM C618, Class F supplementary optional chemical and physical requirements of Tables 1A and 2A, except that the maximum sulfur trioxide must be 4 percent and the maximum loss on ignition must be 1.5 percent.

1. Manufacturers

a. Headwaters Resources; Fly Ash.

b. Boral Material Technologies.

c. The SEFA Group.

H. Corrosion Inhibitor: ASTM C494 Type C, All reinforced (including clips and ties) concrete in contact with soil must have a corrosion inhibitor added. The dosage rate for the corrosion inhibiting admixture must protect the reinforcing bars in concrete from chloride concentrations as high as 7,000 ppm. If a calcium nitrite inhibitor is used, the dosage rate must not be less than two gallons per cubic yard of concrete. The calcium nitrite inhibitor solution must contain a minimum of 30 percent calcium nitrite. A corrosion inhibitor is not necessary in any concrete placed without embedded steel.

1. Manufacturers

a. W.R. Grace, DCI.

b. Sika, CNI.

c. Euclid Chemical Company, Arrmatect.

I. Concrete Encasement Coloring Agent: Mix into concrete as required at the rate of 10 pounds of agent per cubic yard of concrete.

2.3 ACCESSORIES

A. Curing Compound: Liquid membrane, ASTM C309, type I; conforming to volatile organic compound (VOC) limits established in South Coast Air Quality Management District (SCAQMD) Rule 1113, Architectural Coatings.

1. Manufacturers

a. Creteseal.

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B. Sheet Curing Material: ASTM C171.

C. Hardeners: Clear, nonmetallic dust-on type.

1. Manufacturers

a. Basalite Concrete; Floor Hardener.

b. Dayton Superior; Emery Tuff.

c. Lambert Corp.; “Colorhard.”

D. Bonding Agent: Polyvinyl acetate, rewettable type, with visible tinted pigment to verify coverage.

1. Manufacturers

a. Euclid Chemical Company; Euco-Weld.

b. Larsen Products Corp.; Weld-Crete.

c. Dayton-Superior; Concrete Bonder J41.

d. CGM Incorporated, Perma Weld.

E. Bond Breaker: Nonstaining type, providing positive bond prevention.

1. Manufacturers

a. Nox-Crete; Silcoseal 2000F.

b. EDOCO Construction Chemical; Clean Lift 90 Bond Breaker WB.

c. Dayton Superior Chemical; Maxi-Tilt “E” WB Bond Breaker.

F. Structural Epoxy Bonding Adhesive: Two component, 100 percent solids compound suitable for use on dry or damp surfaces.

1. Manufacturers

a. Euclid Chemical Company; Eucopoxy LPL, MV or Euco#452 Eprox System, MV.

b. Sika Chemical Corporation; Sikadur 32 Hi-Mod.

c. EDOCO Construction Chemicals; Burkepoxy MV.

d. Dayton-Superior; Resi-Bond J58.

G. Nonshrink Grout: ASTM C1107; nonmetallic; capable of achieving a 95 percent bearing under a 4 by 4-foot baseplate when grout is placed at a fluid consistency.

1. Manufacturers

a. Euclid Chemical Company; Euco N-S Grout, or Hi-Flow Grout.

b. Master Builders/BASF; Masterflow 713 plus, Masterflow 928.

c. EDOCO Construction; EDOCO Nonferrous Nonshrink Grout.

d. W.R. Meadows; “Sealtight 588” Precision Grout.

e. Dayton-Superior; Sure-Grip High Performance Grout.

f. Sika Chemical Corporation; Sika Grout 212.

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H. Injection Grout for Splice Sleeves.

1. Early Strength: 3,000 psi or greater in 24 hours.

2. Ultimate Strength: 9,500 psi or greater in 28 days.

3. Nonshrink; capable of completely filling voids within sleeves.

4. Manufacturers

a. Erico In., Lenton Interlock; Erico Hy10L Grout.

b. Splice Sleeve North America, Inc.; SS Mortar.

c. Dayton Superior, Richmond DB Grout Sleeve Splice System; DBGS Splice Grout.

I. Patching Mortar: Epoxy type, 100 percent solids, suitable for use on damp or dry surfaces.

1. Manufacturers

a. Euclid Chemical Company; Euco 456 Mortar.

b. Sika Chemical Corporation; Sikadur 43 Patch-Pak.

c. EDOCO Construction Chemicals; Burkepoxy Mortar.

J. Patching Compound for Vertical or Overhead Applications: Free flowing, polymer modified, cementitious topping.

1. Manufacturers

a. Euclid Chemical Company; Verticoat.

b. Dayton-Superior; Poly-Fast FS.

c. ARDEX Engineered Cement; ARDEX Poly-top.

d. Sika Chemical Corporation; Sikatop 121 Plus.

K. Abrasive Aggregate for Nonslip Finish

1. Manufacturers

a. Euclid Chemical Company; Nonslip Aggregate.

b. Lambert Corp; EMAG 20.

c. BASF Construction Chemicals; Frictex-NS.

d. Dayton-Superior; Emery Nonslip.

L. Evaporation Retardant

1. Manufacturers

a. Euclid Chemical Company; Eucobar.

b. Master Builders/BASF; Confilm.

c. W.R. Meadows Inc; Evapre.

d. Dayton-Superior; SureFilm (J-74)

e. Creteseal, CS2000.

M. Clear Sealer: As specified in Section 09 61 00 for type.

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2.4 JOINT DEVICES AND FILLER MATERIALS

A. Joint Filler Type A: ASTM D1751; Asphalt impregnated fiberboard or felt, 1/4 inch thick;

tongue and groove profile.

B. Joint Filler Type B: ASTM D1752; Closed cell polyvinyl chloride foam, resiliency recovery of 90 percent if not compressed more than 50 percent of original thickness.

C. Joint Filler Type C: ASTM D1752; Premolded sponge rubber, fully compressible with recovery rate of minimum 95 percent.

D. Epoxy Joint Filler: Two component, 100 percent solids compound; minimum 50 Shore D Hardness.

1. Manufacturers

a. Euclid Chemical Company; Euco 700.

b. Metzger/McGuire Co.; MM-80.

c. EDOCO Construction Chemicals; Burke Reflex Joint Filler.

E. Construction Joint Devices: Integral galvanized steel formed to tongue and groove profile, with removable top strip exposing sealant trough where indicated.

2.5 MIX DESIGNS

A. Cast-In-Place Concrete

1. Mix Designs must be in accordance with CBC Section 1905 and ACI 318, Section 5.2.

2. Concrete mixes must be designed to meet strengths specified and be of uniform density without segregation when placed.

3. Water-cement ratio which must control the amount of total water added to concrete for the following conditions:

Concrete

With Superplasticizer

Without Superplasticizer

Aggregate Size W/C Ratio W/C Ratio 1 inch 0.385 0.45 3/4 inch 0.375 0.44

4. Air Content

a. 4 to 6 percent for severe exposure such as concrete in exterior or freezing conditions.

b. 1.5 to 3.5 percent for mild exposure of interior condition.

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5. Fly Ash

a. Fly ash must be used only in mix designs with Portland cement Type II and IIA and must not be used with high early strength Portland cement Type III.

b. Reduction of Portland cement, by weight, is acceptable with addition of an equal weight of fly ash provided the cement reduction is not less than 25 percent nor more than 40 percent when compared to the mix design without fly ash.

6. Limit percentage, by weight, of cementitious materials other than portland cement in concrete as follows:

a. 1. Fly Ash: 25 percent.

b. 2. Combined Fly Ash and Pozzolan: 25 percent.

c. 3. Ground Granulated Blast-Furnace Slag: 50 percent.

d. 4. Combined Fly Ash or Pozzolan and Ground Granulated Blast-Furnace Slag: 50 percent portland cement minimum, with fly ash or pozzolan not exceeding 25 percent.

7. Water Reducers

a. Use water-reducing admixtures in all concrete without superplasticizers.

b. Use water-reducing admixtures in all concrete with superplasticizers to allow proper mixing prior to adding superplasticizer.

8. Superplasticizers

a. Use type as recommended by manufacturer in the applicable temperature ranges allowed in all hydraulic structures and headworks.

b. Use superplasticizer in all concrete for pond structures.

c. Accomplish variations in slump, working time, and air content for flowable mixes by increasing or reducing superplasticizer dose or air-entraining admixture dose at the ready-mix plant only. Adjust the slump or air content at the jobsite by adding admixtures for a particular load when approved by the DSH Representative, then the plant dose must be adjusted to meet the specifications for the rest of the placement. This additional dosage at the jobsite must be through an approved dispenser, supplied by the admixture manufacturer and otherwise at the Contractor’s option.

d. Effect on Slump: Maintain required slump throughout time of concrete placement and consolidation. Discontinue use of superplasticizer if it fails to maintain slump in required range.

e. Meet design strengths, slumps, water-cement ratio, and other requirements as specified at slump required for placement.

f. Use water reducers in combination with superplasticizers as required for mixing.

9. Specifically Prohibited Admixtures.

a. Admixtures containing hydrogen chloride, calcium chloride, or thiocyanates.

b. Admixtures containing more than 0.05 percent chloride ions.

10. Unspecified admixtures will not be permitted, unless accepted by the DSH

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Representative, and under condition that the Independent Testing Agency modifies mix design as necessary, and each such modification is approved by the Structural Engineer.

11. Concrete may be designed for either pump or conventional placement. If pumping will be used, the mix must be specifically designed for pumping and must be so designated.

12. Mix designs are subject to review. Final acceptance of materials will depend upon strength testing after placement.

B. Nonshrink Grout: Mix in accordance with the manufacturer’s printed instructions, using potable water from a domestic source.

C. Dry Pack: Mix in proportions, by volume, one part cement to two and one half parts fine aggregate, screening out materials retained on a No. 4 sieve. Mix with water to a consistency such that, when a ball of mixture is compressed in the hand, it will maintain its shape, showing finger marks, but not showing any surface water.

D. Patching Mortar: Mix in proportions, by volume, one part cement to two parts fine aggregate.

1. Design Requirements: As indicated in the Schedule in Part 4.

2.6 MIXING

A. Batch Plant Conditions

1. Equipment and plant must be capable of weighing, proper segregation and efficient handling, and must be subject to approval. Equipment and plant processes not approved must not be used in Work.

2. Use approved automatic metering capable of determining moisture content of sand.

B. General Requirements

1. Concrete mixing must comply with 2016 CBC Section 1905.8 and ACI 318 Section 5.8.

2. Mix cement, fine and coarse aggregates, admixtures, and water to exact proportions of mix designs.

3. Measure fine and coarse aggregates separately in accordance with approved method which provides accurate control and easy checking.

4. Adjust grading to improve workability; do not add water, unless otherwise recommended by the DSH Representative.

5. Maintain proportions, values, and factors of approved mixes throughout Work.

C. Admixtures: Use automatic metering dispenser to introduce admixture into mix.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that field conditions are acceptable and are ready to receive the Work. Notify the DSH Representative, in writing, of any conditions requiring corrective action.

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B.