W912PL-19-R-0001_Specifications_Vol_2.pdf

VA Long Beach Healthcare System Medical Center

VA Project Number 600-405

COMMUNITY LIVING CENTER (BUILDING 170)

PROJECT MANUAL

VOLUME 2 OF 4

DIVISIONS 2 – 21

August 10, 2018 Bid Set

VA Long Beach Healthcare System Medical Center Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 00 01 - 2

Client Department of Veterans Affairs Office of Construction & Facilities 1175 Nimitz Avenue, Suite 200 Vallejo, CA 94592 Tel: (707) 562-8430

VA Long Beach Healthcare System 5901 East 7th Street Long Beach, CA 90822 Tel: (562) 826-8000

Architect & Hellmuth, Obata + Kassabaum, Inc.

Team Management 9530 Jefferson Blvd.

Landscape Culver City, CA 90232 LEED Tel: (310) 838-9555

Mechanical, Electrical, M-E Engineers, Inc.

Plumbing 10113 Jefferson Boulevard

Culver City, CA 90232 Tel: (310) 842-8700

Structural Engineer: KPFF Consulting Engineers 6080 Center Drive Suite 300 Los Angeles, CA 90045 Tel: (310) 665-1536

Civil Engineer: Michael Baker International 3536 Concours St. Suite 100 Ontario, CA 91764 Tel: (949)330-4173

Low Voltage AVS Engineers, Inc.

& Fire Alarm 981 Corporate Center Drive, Suite 108

Pomona, CA 91768 Tel: (909) 860-1400

Security Jensen Hughes 2099 S. State College Blvd, Suite 540 Anaheim, CA 92806 Tel: (714) 739-3870

Vertical HKA Elevator Consulting, Inc.

Transportation 23211 South Pointe Drive

Laguna Hills, CA 92653 Tel: (949) 348-9711

Door Hardware DORMA USA, Inc.

32212 Via Barrida San Juan Capistrano, CA 92675 Tel: (949) 218-0335

Signage & Wayfinding: SKA Design 900 Palm Avenue

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 00 01 - 3

South Pasadena, CA 91030-3029 Tel: (626) 403-5870

Acoustics Newson Brown Acoustics, LLC 2001 Wilshire Blvd Suite 301 Santa Monica, CA 90403 Tel: (310) 829-6343

Asbestos, Lead & AEC (Advantage Environmental Consultants) Hazmat Survey 145 Vallecitos De Oro, Suite 201

San Marcos, CA Tel: (760) 744-3363

Waterproofing D 7 Consulting Inc.

1000 Dove Street, Suite 102 Newport Beach, CA 92660 Tel: (949) 955-2777

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-1

TABLE OF CONTENTS

Section 00 01 10

DIVISION 00 - SPECIAL SECTIONS DATE

00 00 01 Cover Page 08.10.18 00 01 10 Table of Contents 08.10.18

VOLUME 1

DIVISION 00 – PROCUREMENT AND CONTRACTING

REQUIREMENTS

Provided by Owner

DIVISION 01 - GENERAL REQUIREMENTS

Provided by Owner

VOLUME 2

DIVISION 02 – EXISTING CONDITIONS

02 41 00 Demolition 08.10.13

DIVISION 03 – CONCRETE

03 30 00 Cast-in-Place Concrete 08.10.13

DIVISION 04 – MASONRY

04 05 13 Masonry Mortaring 08.10.13 04 05 16 Masonry Grouting 08.10.13 04 20 00 Unit Masonry 08.10.13

DIVISION 05 – METALS

05 12 00 Structural Steel Framing 08.10.13 05 12 50 Buckling Restrained Braces 08.10.13 05 31 00 Steel Decking 08.10.13 05 36 00 Composite Metal Decking 08.10.13 05 50 00 Metal Fabrications 08.10.13 05 51 00 Metal Stairs 08.10.13

DIVISION 06 – WOOD,PLASTICS AND COMPOSITES

06 10 00 Rough Carpentry 08.10.13 06 16 63 Cementitious Sheathing 08.10.13 06 20 00 Finish Carpentry 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-2

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 13 00 Sheet Waterproofing 08.10.13 07 14 16 Cold Fluid Applied Waterproofing 08.10.13 07 16 16 Crystalline Waterproofing 08.10.13 07 21 13 Thermal Insulation 08.10.13 07 22 00 Roof and Deck Insulation 08.10.13 07 27 26 Fluid-Applied Membrane Air Barrier, Vapor Permeable 08.10.13 07 42 33 Solid Phenolic Exterior Wall Panels 08.10.13 07 46 46 Fiber-Cement Rainscreen Panels 08.10.13 07 54 19 Polyvinyl-Chloride (PVC) Roofing 08.10.13 07 60 00 Flashing and Sheet Metal 08.10.13 07 71 00 Roof Specialties 08.10.13 07 72 00 Roof Accessories 08.10.13 07 81 00 Applied Fireproofing 08.10.13 07 84 00 Firestopping 08.10.13 07 87 00 Smoke Containment System 08.10.13 07 92 00 Joint Sealants 08.10.13

DIVISION 08 - OPENINGS

08 11 13 Hollow Metal Doors and Frames 08.10.13 08 14 00 Interior Wood Doors 08.10.13 08 17 10 Integrated Door Assemblies 08.10.13 08 31 13 Access Doors and Frames 08.10.13 08 33 00 Coiling Doors and Grilles 08.10.13 08 41 13 Aluminum-Framed Entrances and Storefronts 08.10.13 08 56 53 Blast Resistant Façade Systems 08.10.13 08 63 00 Metal-Framed Skylights 08.10.13 08 71 00 Door Hardware 08.10.13 08 71 13 Automatic Door Operators 08.10.13 08 80 00 Glazing 08.10.13 08 90 00 Louvers and Vents 08.10.13

DIVISION 09 – FINISHES

09 05 16 Subsurface Preparation for Floor Finishes 08.10.13 09 06 00 Schedule for Finishes 08.10.13 09 22 16 Non-Structural Metal Framing 08.10.13 09 24 00 Portland Cement Plaster 08.10.13 09 29 00 Gypsum Board 08.10.13 09 30 13 Ceramic/Porcelain Tiling 08.10.13 09 51 00 Acoustical Ceilings 08.10.13 09 65 13 Resilient Base and Accessories 08.10.13 09 65 16 Resilient Sheet Flooring 08.10.13 09 65 19 Resilient Tile Flooring 08.10.13 09 68 00 Carpeting 08.10.13 09 91 00 Painting 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-3

DIVISION 10 – SPECIALTIES

10 11 13 Chalkboards and Markerboards 08.10.13 10 11 23 Tackboards 08.10.13 10 14 00 Exterior Signage 08.10.13 10 14 13 Interior Signage 08.10.13 10 21 13 Toilet Compartments 08.10.13 10 21 23 Cubicle Curtain Tracks 08.10.13 10 22 39 Folding Panel Partitions 08.10.13 10 25 13 Headwalls 08.10.13 10 26 00 Wall and Door Protection 08.10.13 10 28 00 Toilet, Bath, and Laundry Accessories 08.10.13 10 31 00 Manufactured Fireplaces 08.10.13 10 44 13 Fire Extinguisher Cabinets 08.10.13 10 51 13 Metal Lockers 08.10.13 10 70 00 Exterior Sun Control Devices 08.10.13

DIVISION 11 – EQUIPMENT

11 40 00 Food Service Equipment 08.10.13 11 73 00 Patient Lift System 08.10.13

DIVISION 12 – FURNISHINGS

12 36 00 Stainless Steel Countertops and Sinks 08.10.13 12 36 61 Simulated Stone Countertops 08.10.13 12 48 23 Entrance Floor Grilles 08.10.13 12 93 00 Site Furnishings 08.10.13

DIVISION 13 - SPECIAL CONSTRUCTION

13 05 41 Seismic Restraint Requirements For Non-Structural Components

08.10.13

DIVISION 14– CONVEYING EQUIPEMENT

14 24 00 Hydraulic Elevators 08.10.13

DIVISION 21- FIRE SUPPRESSION

21 08 00 Commissioning of Fire Suppression Systems 08.10.13 21 13 13 Wet-Pipe Sprinkler Systems and Fire Standpipes 08.10.13 21 30 13 Electric Driven Fire Pumps 08.10.13

VOLUME 3

DIVISION 22 – PLUMBING

22 05 11 Common Work Results for Plumbing 08.10.13 22 05 12 General Motor Requirements for Plumbing Equipment 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-4

22 05 19 Meters and Gages for Plumbing Piping 08.10.13 22 05 23 General-Duty Valves for Plumbing Piping 08.10.13 22 07 11 Plumbing Insulation 08.10.13 22 08 00 Commissioning of Plumbing Systems 08.10.13 22 11 00 Facility Water Distribution 08.10.13 22 11 23 Domestic Water Pumps 08.10.13 22 13 00 Facility Sanitary and Vent Piping 08.10.13 22 13 33 Packaged, Submersible Sewerage Pump Units 08.10.13 22 14 00 Facility Storm Drainage 08.10.13 22 14 29 Sump Pumps 08.10.13 22 35 00 Domestic Water Heat Exchangers 08.10.13 22 40 00 Plumbing Fixtures 08.10.13 22 42 26 Commercial Disposers 08.10.13 22 62 00 Medical Vacuum Systems for Healthcare Facilities 08.10.13 22 63 00 Medical Gas Systems for Healthcare Facilities 08.10.13

DIVISION 23 – HEATING, VENTILATING, AND AIR

CONDITIONING (HVAC)

23 05 11 Common Work Results for HVAC 08.10.13 23 05 12 General Motor Requirements for HVAC and Steam

Generation Equipment 08.10.13

23 05 41 Noise and Vibration Control For HVAC Piping and Equip 08.10.13 23 05 93 Testing, Adjusting and Balancing for HVAC 08.10.13 23 07 11 HVAC and Boiler Plant Insulation 08.10.13 23 08 00 Commissioning of HVAC Systems 08.10.13 23 09 23 Direct-Digital Control System for HVAC 08.10.13 23 21 13 Hydronic Piping 08.10.13 23 21 23 Hydronic Pumps 08.10.13 23 22 13 Steam and Condensate Heating Piping 08.10.13 23 22 23 Steam Condensate Pumps 08.10.13 23 31 00 HVAC Ducts and Casings 08.10.13 23 34 00 HVAC Fans 08.10.13 23 36 00 Air Terminal Units 08.10.13 23 37 00 Air Outlets and Inlets 08.10.13 23 40 00 HVAC Air Cleaning Devices 08.10.13 23 73 00 Indoor Central-Station Air-Handling Units 08.10.13 23 82 16 Air Coils 08.10.13

DIVISION 25 – INTEGRATED AUTOMATION

25 10 10 Advanced Utility Metering System 08.10.13

DIVISION 26 – ELECTRICAL

26 05 11 Requirements for Electrical Installations 08.10.13 26 05 13 Medium-Voltage Cables 08.10.13 26 05 19 Low-Voltage Electrical Power Conductors and Cables 08.10.13 26 05 26 Grounding and Bonding for Electrical Systems 08.10.13 26 05 33 Raceway and Boxes for Electrical Systems 08.10.13 26 05 41 Underground Electrical Construction 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-5

26 05 49 Electrical Equipment Noise Control, Vibration Isolation and Seismic Restraint

08.10.13

26 05 73 Overcurrent Protective Device Coordination Study 08.10.13 26 08 00 Commissioning of Electrical Systems 08.10.13 26 09 23 Lighting Controls 08.10.13 26 11 16 Secondary Unit Substations 08.10.13 26 13 13 Medium-Voltage Circuit Breaker Switchgear 08.10.13 26 22 00 Low-Voltage Transformers 08.10.13 26 24 13 Distribution Switchboards 08.10.13 26 24 16 Panelboards 08.10.13 26 27 26 Wiring Devices 08.10.13 26 29 11 Motor Controllers 08.10.13 26 29 21 Enclosed Switches and Circuit Breakers 08.10.13 26 36 23 Automatic Transfer Switches 08.10.13 26 41 00 Facility Lightning Protection 08.10.13 26 43 13 Surge Protective Device 08.10.13 26 51 00 Interior Lighting 08.10.13 26 56 00 Exterior Lighting 08.10.13

VOLUME 4

DIVISION 27 – COMMUNICATIONS

27 05 00 Requirements for Communications Installations 08.10.13 27 05 26 Grounding and Bonding for Communications Systems 08.10.13 27 05 28 Pathways for Communications Systems 08.10.13 27 08 00 Commissioning of Communications Systems 08.10.13 27 10 00 Control, Communications and Signal Wires 08.10.13 27 41 31 Master Antenna Television Equipment and Systems 08.10.13 27 51 16 Public Address and Mass Notification Systems 08.10.13 27 52 23 Nurse Call and Code Blue Systems 08.10.13

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 08 00 Commissioning of Electronic Safety and Security

Systems 08.10.13

28 13 11 Physical Access Control System 08.10.13 28 16 11 Intrusion Detection System 08.10.13 28 23 00 Video Surveillance 08.10.13 28 26 00 Electronic Personal Protection System 08.10.13 28 31 00 Fire Detection and Alarm 08.10.13

DIVISION 31 – EARTHWORK

31 10 00 Site Clearing 08.10.13 31 20 00 Earthwork 08.10.13 31 23 19 Dewatering 08.10.13 31 25 00 Erosion Control 08.10.13 31 50 00 Excavation Support and Protection 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

00 01 10-6

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 05 23 Cement and Concrete for Exterior Improvements 08.10.13 32 12 16 Asphalt Paving 08.10.13 32 12 43 Porous Flexible Paving 08.10.13 32 13 16 Decorative Concrete Paving 08.10.13 32 13 73 Concrete Paving Joint Sealants 08.10.13 32 14 00 Unit Paving 08.10.13 32 15 40 Decomposed Granite Gravel 08.10.13 32 17 23 Pavement Markings 08.10.13 32 17 26 Tactile Warning Surfacing 08.10.13 32 84 00 Planting Irrigation 08.10.13 32 90 00 Planting 08.10.13

DIVISION 33 – UTILITIES

33 08 00 Commissioning of Site Utility Systems 08.10.13 33 10 00 Water Utilities 08.10.13 33 10 11 Underground Chilled Water Piping Distribution System 08.10.13 33 11 16 Pipe Expansion Fittings and Loops 08.10.13 33 30 00 Sanitary Sewer Utilities 08.10.13 33 40 00 Storm Sewer Utilities 08.10.13 33 63 00 Steam Energy Distribution 08.10.13

DIVISION 34 – TRANSPORTATION

34 71 13 Vehicle Barriers 08.10.13

DIVISION 48 – Electrical Power Generation (Reserved)

APPENDICES

Appendix A Graphics Schedule 08.10.13

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

02 41 00 - 1

SECTION 02 41 00

DEMOLITION

PART 1 - GENERAL

1.1 DESCRIPTION:

This section specifies demolition and removal of buildings, portions of buildings, utilities, other structures and debris from trash dumps shown.

1.2 RELATED WORK:

A. Demolition and removal of roads, walks, curbs, and on-grade slabs outside buildings to be demolished: Section 31 20 00, EARTHWORK.

B. Reserved items that are to remain the property of the Government:

Section 01 00 00, GENERAL REQUIREMENTS.

C. Infection Control measures: See Section 01 35 26 SAFETY REQUIREMETNTS

Part 1.12

D. Construction Waste Management: Section 017419 CONSTRUCTION WASTE

MANAGEMENT.

1.3 SUBMITTALS

A. Demolition/Deconstruction Plan: Prepare a Demolition plan and submit proposed salvage, demolition and removal procedures for approval before work is started. Include in the plan procedures for careful removal and disposition of materials specified to be salvaged, coordination with worth work in progress, a disconnection schedule of utility services, a detailed description of method and equipment to be used for each operation and the sequence of operation. Identify components and materials to be salvaged for reused or recycling. Provide tracking forms for all materials to be removed indicating type, quantities, condition, destination and end use. Coordinate with Waste Management

Plan. Provide procedures for safe conduct of the work in accordance with EM 385-1-1. Plan shall be approved by Contracting Officer prior to work beginning.

1.4 PROTECTION:

A. Perform demolition in such manner as to eliminate hazards to persons and property; to minimize interference with use of adjacent areas, utilities and structures or interruption of use of such utilities; and to provide free passage to and from such adjacent areas of structures.

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

02 41 00 - 2

Comply with requirements of GENERAL CONDITIONS Article, ACCIDENT

PREVENTION.

B. Provide safeguards, including warning signs, barricades, temporary fences, warning lights, and other similar items that are required for protection of all personnel during demolition and removal operations.

Comply with requirements of Section 01 00 00, GENERAL REQUIREMENTS, Article PROTECTION OF EXISTING VEGETATION, STRUCTURES, EQUIPMENT, UTILITIES AND IMPROVEMENTS.

C. Maintain fences, barricades, lights, and other similar items around exposed excavations until such excavations have been completely filled.

D. Provide enclosed dust chutes with control gates from each floor to carry debris to truck beds and govern flow of material into truck.

Provide overhead bridges of tight board or prefabricated metal construction at dust chutes to protect persons and property from falling debris.

E. Prevent spread of flying particles and dust. Sprinkle rubbish and debris with water to keep dust to a minimum. Do not use water if it results in hazardous or objectionable condition such as, but not limited to; ice, flooding, or pollution. Vacuum and dust the work area daily.

F. In addition to previously listed fire and safety rules to be observed in performance of work, include following:

1. No wall or part of wall shall be permitted to fall outwardly from structures.

2. Maintain at least one stairway in each structure in usable condition to highest remaining floor. Keep stairway free of obstructions and debris until that level of structure has been removed.

3. Wherever a cutting torch or other equipment that might cause a fire is used, provide and maintain fire extinguishers nearby ready for immediate use. Instruct all possible users in use of fire extinguishers.

4. Keep hydrants clear and accessible at all times. Prohibit debris from accumulating within a radius of 4500 mm (15 feet) of fire hydrants.

G. Before beginning any demolition work, the Contractor shall survey the site and examine the drawings and specifications to determine the

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

02 41 00 - 3 extent of the work. The contractor shall take necessary precautions to avoid damages to existing items to remain in place, to be reused, or to remain the property of the Medical Center; any damaged items shall be repaired or replaced as approved by the Resident Engineer. The

Contractor shall coordinate the work of this section with all other work and shall construct and maintain shoring, bracing, and supports as required. The Contractor shall ensure that structural elements are not overloaded and shall 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 this contract. Do not overload structural elements. Provide new supports and reinforcement for existing construction weakened by demolition or removal works.

Repairs, reinforcement, or structural replacement must have Resident

Engineer’s approval.

H. The work shall comply with the requirements of Section 01 57 19, TEMPORARY ENVIRONMENTAL CONTROLS.

I. The work shall comply with the requirements of Section 01 13 13.19

SPECIAL PROJECT PROCEDURES HEALTH CARE FACILTIES.

1.4 UTILITY SERVICES:

A. Demolish and remove outside utility service lines shown to be removed.

B. Remove abandoned outside utility lines that would interfere with installation of new utility lines and new construction.

PART 2 - PRODUCTS (NOT USED)

PART 3 – EXECUTION

3.1 DEMOLITION:

A. Completely demolish and remove buildings and structures, including all appurtenances related or connected thereto, as noted below:

1. As required for installation of new utility service lines.

2. To full depth within an area defined by hypothetical lines located

1500 mm (5 feet) outside building lines of new structures.

B. Debris, including brick, concrete, stone, metals and similar materials shall become property of Contractor and shall be disposed of by him daily, off the Medical Center to avoid accumulation at the demolition site. Materials that cannot be removed daily shall be stored in areas specified by the Resident Engineer. Break up concrete slabs below grade that do not require removal from present location into pieces not exceeding 600 mm (24 inches) square to permit drainage. Contractor

Bid Set

COMMUNITY LIVING CENTER (BUILDING 170)

VA Project Number 600-405

August 10, 2018

02 41 00 - 4 shall dispose debris in compliance with applicable federal, state or local permits, rules and/or regulations.

C. In removing buildings and structures of more than two stories, demolish work story by story starting at highest level and progressing down to third floor level. Demolition of first and second stories may proceed simultaneously.

D. Remove and legally dispose of all materials, other than earth to remain as part of project work, from any trash dumps shown. Materials removed shall become property of contractor and shall be disposed of in compliance with applicable federal, state or local permits, rules and/or regulations. All materials in the indicated trash dump areas, including above surrounding grade and extending to a depth of 1500mm

(5feet) below surrounding grade, shall be included as part of the lump sum compensation for the work of this section. Materials that are located beneath the surface of the surrounding ground more than 1500 mm

(5 feet), or materials that are discovered to be hazardous, shall be handled as unforeseen. The removal of hazardous material shall be referred to Hazardous Materials specifications.

E. Remove existing utilities as indicated or uncovered by work and terminate in a manner conforming to the nationally recognized code covering the specific utility and approved by the Resident Engineer.

When Utility lines are encountered that are not indicated on the drawings, the Resident Engineer shall be notified prior to further work in that area.

3.2 CLEAN-UP:

On completion of work of this section and after removal of all debris, leave site in clean condition satisfactory to Resident Engineer.

Clean-up shall include off the Medical Center disposal of all items and materials not required to remain property of the Government as well as all debris and rubbish resulting from demolition operations.

- - - E N D - - -

Bid Set

COMMUNITY LIVING CENTER

(BUILDING 170)

August 10, 2018

03 30 00 - 1

SECTION 03 30 00

CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 DESCRIPTION:

This section specifies cast-in-place structural concrete and materials and mixes for other concrete.

1.2 RELATED WORK:

A. Materials testing and inspection during construction: Section 01 45 29, TESTING LABORATORY SERVICES.

B. Concrete roads, walks, and similar exterior site work: Section 32 05

23, CEMENT AND CONCRETE FOR EXTERIOR IMPROVEMENTS.

1.3 TESTING AGENCY FOR CONCRETE MIX DESIGN:

A. Testing agency for the trial concrete mix design retained and reimbursed by the Contractor and approved by Resident Engineer. For all other testing, refer to Section 01 45 29 Testing Laboratory Services.

B. Testing agency maintaining active participation in Program of Cement and Concrete Reference Laboratory (CCRL) of National Institute of

Standards and Technology.

C. Testing agency shall furnish equipment and qualified technicians to establish proportions of ingredients for concrete mixes.

1.4 TOLERANCES:

A. Formwork: ACI 117, except the elevation tolerance of formed surfaces before removal of shores is +0 mm (+0 inch) and -20 mm (-3/4 inch).

B. Reinforcement Fabricating and Placing: ACI 117, except that fabrication tolerance for bar sizes Nos. 10, 13, and 16 (Nos. 3, 4, and 5)

(Tolerance Symbol 1 in Fig. 2.1(a), ACI, 117) used as column ties or stirrups is +0 mm (+0 inch) and -13 mm (-1/2 inch) where gross bar length is less than 3600 mm (12 feet), or +0 mm (+0 inch) and -20 mm (-

3/4 inch) where gross bar length is 3600 mm (12 feet) or more.

C. Cross-Sectional Dimension: ACI 117, except tolerance for thickness of slabs 12 inches or less is +20 mm (+3/4 inch) and - 6 mm (-1/4 inch).

Tolerance of thickness of beams more than 300 mm (12 inch) but less than 900 mm (3 feet) is +20 mm (+3/4 inch) and -10 mm (-3/8 inch).

D. Slab Finishes: ACI 117, Section 4.5.6, F-number method in accordance with ASTM E1155, except as follows:

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COMMUNITY LIVING CENTER

(BUILDING 170)

August 10, 2018

03 30 00 - 2

1. Test entire slab surface, including those areas within 600 mm (2 feet) of construction joints and vertical elements that project through slab surface.

2. Maximum elevation change which may occur within 600 mm (2 feet) of any column or wall element is 6 mm (0.25 inches).

3. Allow sample measurement lines that are perpendicular to construction joints to extend past joint into previous placement no further than 1500 mm (5 feet).

1.5 REGULATORY REQUIREMENTS:

A. ACI SP-66 – ACI Detailing Manual.

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

C. ACI 301 – Standard Specifications for Structural Concrete.

1.6 SUBMITTALS:

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, and SAMPLES.

B. Shop Drawings: Reinforcing steel: Complete shop drawings

C. Mill Test Reports:

1. Reinforcing Steel.

2. Cement.

D. Manufacturer's Certificates:

1. Abrasive aggregate.

2. Lightweight aggregate for structural concrete.

3. Air-entraining admixture.

4. Chemical admixtures, including chloride ion content.

5. Waterproof paper for curing concrete.

6. Liquid membrane-forming compounds for curing concrete.

7. Non-shrinking grout.

8. Liquid hardener.

9. Waterstops.

10. Expansion joint filler.

11. Adhesive binder.

E. Testing Agency for Concrete Mix Design: Approval request including qualifications of principals and technicians and evidence of active participation in program of Cement and Concrete Reference Laboratory

(CCRL) of National Institute of Standards and Technology and copy of report of latest CCRL, Inspection of Laboratory.

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COMMUNITY LIVING CENTER

(BUILDING 170)

August 10, 2018

03 30 00 - 3

F. Test Report for Concrete Mix Designs: Trial mixes including water-cement, fly ash, ratio curves, concrete mix ingredients, and admixtures.

G. Shoring and Reshoring Sequence: Submit for approval a shoring and reshoring sequence for flat slab/flat plate portions, prepared by a registered Professional A/E. As a minimum, include timing of form stripping, reshoring, number of floors to be re-shored and timing of re-shore removal to serve as an initial outline of procedures subject to modification as construction progresses. Submit revisions to sequence, whether initiated by Resident Engineer (see FORMWORK) or

Contractor.

H. Credit MR 3: Product data and certification letter for all sustainable materials indicating percentages by weight of sustainably sourced materials and products. Include cut sheet or letter from the manufacturer supporting the sustainably sourced product data and a statement indicating cost for each product having the following content: recycled content, salvaged, refurbished, or reused content, regional content, rapidly renewable content, and/or FSC content.

a. Invoices for all products containing FSC wood indicating FSC Pure or FSC Mix percentages and costs.

b. Provide the source of rapidly renewable content.

c. Provide the number of miles from the harvest/extraction location and from the manufacturing location for regional materials.

d. For recycled content, provide the percent by weight of pre-consumer and post-consumer content.

2. Credit MRc3: Mercury content of supplemental cementitious materials derived from coal fired power plant wastes.

1.7 DELIVERY, STORAGE, AND HANDLING:

A. Conform to ACI 304. Store aggregate separately for each kind or grade, to prevent segregation of sizes and avoid inclusion of dirt and other materials.

B. Deliver cement in original sealed containers bearing name of brand and manufacturer, and marked with net weight of contents. Store in suitable watertight building in which floor is raised at least 300 mm (1 foot) above ground. Store bulk cement and fly ash in separate suitable bins.

C. Deliver other packaged materials for use in concrete in original sealed containers, plainly marked with manufacturer's name and brand, and protect from damage until used.

Bid Set

COMMUNITY LIVING CENTER

(BUILDING 170)

August 10, 2018

03 30 00 - 4

1.8 PRE-CONCRETE CONFERENCE:

A. General: Submit concrete mix designs for review and approval prior to pre-construction conference.

B. Agenda: Includes but is not limited to:

1. Submittals.

2. Coordination of work.

3. Availability of material.

4. Concrete mix design including admixtures.

5. Methods of placing, finishing, and curing.

6. Finish criteria required to obtain required flatness and levelness.

7. Timing of floor finish measurements.

8. Material inspection and testing.

C. Attendees: Include but not limited to representatives of Contractor;

subcontractors involved in supplying, conveying, placing, finishing, and curing concrete; lightweight aggregate manufacturer; admixture manufacturers; Resident Engineer; Consulting A/E; testing laboratories for concrete testing and finish (F-number) verification.

D. Minutes of the meeting: Contractor shall take minutes and type and distribute the minutes to attendees within five days of the meeting.

1.9 APPLICABLE PUBLICATIONS:

A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by basic designation only.

B. American Concrete Institute (ACI):

117-10 .................Specifications for Tolerances for Concrete

Construction and Materials and Commentary

211.1-91(R2009) ........Standard Practice for Selecting Proportions for

Normal, Heavyweight, and Mass Concrete

211.2-98(R2004) ........Standard Practice for Selecting Proportions for

Structural Lightweight Concrete

214R-11 ................Guide to Evaluation of Strength Test Results of

Concrete

301-10 .................Standard Practice for Structural Concrete

304R-00(R2009) .........Guide for Measuring, Mixing, Transporting, and

Placing Concrete

305.1-06 ...............Specification for Hot Weather Concreting

Bid Set

COMMUNITY LIVING CENTER

(BUILDING 170)

August 10, 2018

03 30 00 - 5

306.1-90(R2002) ........Standard Specification for Cold Weather

Concreting

308.1-11 ...............Specification for Curing Concrete

309R-05 ................Guide for Consolidation of Concrete

318-11 .................Building Code Requirements for Structural

Concrete and Commentary

347-04 .................Guide to Formwork for Concrete

SP-66-04 ...............ACI Detailing Manual

C. American National Standards Institute and American Hardboard

Association (ANSI/AHA):

A135.4-2004 ............Basic Hardboard

D. American Society for Testing and Materials (ASTM):

A82/A82M-07 ............Standard Specification for Steel Wire, Plain, for Concrete Reinforcement

A185/185M-07 ...........Standard Specification for Steel Welded Wire

Reinforcement, Plain, for Concrete

A615/A615M-09 ..........Standard Specification for Deformed and Plain

Carbon Steel Bars for Concrete Reinforcement

A653/A653M-11 ..........Standard Specification for Steel Sheet, Zinc

Coated (Galvanized) or Zinc Iron Alloy Coated

(Galvannealed) by the Hot Dip Process

A706/A706M-09 ..........Standard Specification for Low Alloy Steel

Deformed and Plain Bars for Concrete

Reinforcement

A767/A767M-09 ..........Standard Specification for Zinc Coated

(Galvanized) Steel Bars for Concrete

Reinforcement

A775/A775M-07 ..........Standard Specification for Epoxy Coated

Reinforcing Steel Bars

A820-11 ................Standard Specification for Steel Fibers for

Fiber Reinforced Concrete

A996/A996M-09 ..........Standard Specification for Rail Steel and Axle

Steel Deformed Bars for Concrete Reinforcement

C31/C31M-10 ............Standard Practice for Making and Curing

Concrete Test Specimens in the field

C33/C33M-11A ...........Standard Specification for Concrete Aggregates

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C39/C39M-12 ............Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

C94/C94M-12 ............Standard Specification for Ready Mixed Concrete

C143/C143M-10 ..........Standard Test Method for Slump of Hydraulic

Cement Concrete

C150-11 ................Standard Specification for Portland Cement

C171-07 ................Standard Specification for Sheet Materials for

Curing Concrete

C172-10 ................Standard Practice for Sampling Freshly Mixed

Concrete

C173-10... .............Standard Test Method for Air Content of Freshly

Mixed Concrete by the Volumetric Method

C192/C192M-07 ..........Standard Practice for Making and Curing

Concrete Test Specimens in the Laboratory

C231-10 ................Standard Test Method for Air Content of Freshly

Mixed Concrete by the Pressure Method

C260-10 ................Standard Specification for Air Entraining

Admixtures for Concrete

C309-11 ................Standard Specification for Liquid Membrane

Forming Compounds for Curing Concrete

C330-09 ................Standard Specification for Lightweight

Aggregates for Structural Concrete

C494/C494M-11 ..........Standard Specification for Chemical Admixtures for Concrete

C618-12 ................Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in

Concrete

C666/C666M-03(R2008) ...Standard Test Method for Resistance of Concrete to Rapid Freezing and Thawing

C881/C881M-10 ..........Standard Specification for Epoxy Resin Base

Bonding Systems for Concrete

C1107/1107M-11 .........Standard Specification for Packaged Dry, Hydraulic-Cement Grout (Non-shrink)

C1315-11 ...............Standard Specification for Liquid Membrane

Forming Compounds Having Special Properties for

Curing and Sealing Concrete

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D6-95(R2011) ...........Standard Test Method for Loss on Heating of Oil and Asphaltic Compounds

D297-93(R2006) .........Standard Methods for Rubber Products Chemical

Analysis

D412—06AE2 .............Standard Test Methods for Vulcanized Rubber and

Thermoplastic Elastomers - Tension

D1751-04(R2008) ........Standard Specification for Preformed Expansion

Joint Filler for Concrete Paving and Structural

Construction (Non-extruding and Resilient

Bituminous Types)

D4263-83(2012) .........Standard Test Method for Indicating Moisture in

Concrete by the Plastic Sheet Method.

D4397-10 ...............Standard Specification for Polyethylene

Sheeting for Construction, Industrial and

Agricultural Applications

E1155-96(R2008) ........Standard Test Method for Determining FF Floor

Flatness and FL Floor Levelness Numbers

F1869-11 ...............Standard Test Method for Measuring Moisture

Vapor Emission Rate of Concrete Subfloor Using

Anhydrous Calcium Chloride.

E. American Welding Society (AWS):

D1.4/D1.4M-11 ..........Structural Welding Code - Reinforcing Steel

F. Concrete Reinforcing Steel Institute (CRSI):

Handbook 2008

G. National Cooperative Highway Research Program (NCHRP):

Report On ..............Concrete Sealers for the Protection of Bridge

Structures

H. U. S. Department of Commerce Product Standard (PS):

PS 1 ...................Construction and Industrial Plywood

PS 20 ..................American Softwood Lumber

I. U. S. Army Corps of Engineers Handbook for Concrete and Cement:

CRD C513 ...............Rubber Waterstops

CRD C572 ...............Polyvinyl Chloride Waterstops

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PART 2 – PRODUCTS:

2.1 FORMS:

A. Wood: PS 20 free from loose knots and suitable to facilitate finishing concrete surface specified; tongue and grooved.

B. Plywood: PS-1 Exterior Grade B-B (concrete-form) 16 mm (5/8 inch), or

20 mm (3/4 inch) thick for unlined contact form. B-B High Density

Concrete Form Overlay optional.

C. Metal for Concrete Rib-Type Construction: Steel (removal type) of suitable weight and form to provide required rigidity.

D. Permanent Steel Form for Concrete Slabs: Corrugated, ASTM A653, Grade

E, and Galvanized, ASTM A653, G90. Provide venting where insulating concrete fill is used.

E. Corrugated Fiberboard Void Boxes: Double faced, completely impregnated with paraffin and laminated with moisture resistant adhesive, size as shown. Design forms to support not less than 48 KPa (1000 psf) and not lose more than 15 percent of their original strength after being completely submerged in water for 24 hours and then air dried.

F. Form Lining:

1. Hardboard: ANSI/AHA A135.4, Class 2 with one (S1S) smooth side)

2. Plywood: Grade B-B Exterior (concrete-form) not less than 6 mm (1/4 inch) thick.

3. Plastic, fiberglass, or elastomeric capable of reproducing the desired pattern or texture.

G. Form Ties: Develop a minimum working strength of 13.35 kN (3000 pounds) when fully assembled. Ties shall be adjustable in length to permit tightening of forms and not have any lugs, cones, washers to act as spreader within form, nor leave a hole larger than 20 mm (3/4 inch) diameter, or a depression in exposed concrete surface, or leave metal closer than 40 mm (1 1/2 inches) to concrete surface. Wire ties not permitted. Cutting ties back from concrete face not permitted.

2.2 MATERIALS:

A. Portland Cement: ASTM C150 Type II/V.

B. Fly Ash: ASTM C618, Class C or F including supplementary optional requirements relating to reactive aggregates and alkalies, and loss on ignition (LOI) not to exceed 5 percent.

C. Coarse Aggregate: ASTM C33. Refer to structural general notes for maximum aggregate sizes.

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1. Coarse aggregate for applied topping, encasement of steel columns, and metal pan stair fill shall be Size 7.

2. Maximum size of coarse aggregates not more than one-fifth of narrowest dimension between sides of forms, one-third of depth of slabs, nor three-fourth of minimum clear spacing between reinforcing bars.

D. Lightweight Aggregates for Structural Concrete: ASTM C330, Table 1.

Maximum size of aggregate not larger than one-fifth of narrowest dimension between forms, nor three-fourth of minimum clear distance between reinforcing bars. Contractor to furnish certified report to verify that aggregate is sound and durable, and has a durability factor of not less than 80 based on 300 cycles of freezing and thawing when tested in accordance with ASTM C666.

E. Fine Aggregate: ASTM C33. Fine aggregate for applied concrete floor topping shall pass a 4.75 mm (No. 4) sieve, 10 percent maximum shall pass a 150 µm (No. 100) sieve.

F. Mixing Water: Fresh, clean, and potable.

G. Admixtures:

1. Water Reducing Admixture: ASTM C494, Type A and not contain more chloride ions than are present in municipal drinking water.

2. Water Reducing, Retarding Admixture: ASTM C494, Type D and not contain more chloride ions than are present in municipal drinking water.

3. High-Range Water-Reducing Admixture (Superplasticizer): ASTM C494, Type F or G, and not contain more chloride ions than are present in municipal drinking water.

4. Non-Corrosive, Non-Chloride Accelerator: ASTM C494, Type C or E, and not contain more chloride ions than are present in municipal drinking water. Admixture manufacturer must have long-term non-corrosive test data from an independent testing laboratory of at least one year duration using an acceptable accelerated corrosion test method such as that using electrical potential measures.

5. Air Entraining Admixture: ASTM C260.

6. Microsilica: Use only with prior review and acceptance of the

Resident Engineer. Use only in conjunction with high range water reducer.

7. Calcium Nitrite corrosion inhibitor: ASTM C494 Type C.

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8. Prohibited Admixtures: Calcium chloride, thiocyanate or admixtures containing more than 0.05 percent chloride ions are not permitted.

9. Certification: Written conformance to the requirements above and the chloride ion content of the admixture prior to mix design review.

H. Vapor Barrier: ASTM D4397, 0.38 mm (15 mil).

I. Reinforcing Steel: ASTM A615, or ASTM A996, deformed, grade as shown.

J. Welded Wire Fabric: ASTM A185.

K. Reinforcing Bars to be Welded: ASTM A706.

L. Galvanized Reinforcing Bars: ASTM A767.

M. Epoxy Coated Reinforcing Bars: ASTM A775.

N. Cold Drawn Steel Wire: ASTM A82.

O. Reinforcement for Concrete Fireproofing: 100 mm x 100 mm x 3.4 mm diameter (4 x 4-W1.4 x W1.4) welded wire fabric, secured in place to hold mesh 20 mm (3/4 inch) away from steel. Mesh at steel columns shall be wired to No. 10 (No. 3) vertical corner steel bars.

P. Reinforcement for Metal Pan Stair Fill: 50 mm (2 inch) wire mesh, either hexagonal mesh at .8Kg/m2 (1.5 pounds per square yard), or square mesh at .6Kg/m2 (1.17 pounds per square yard).

Q. Supports, Spacers, and Chairs: Types which will hold reinforcement in position shown in accordance with requirements of ACI 318 except as specified.

R. Expansion Joint Filler: ASTM D1751.

S. Sheet Materials for Curing Concrete: ASTM C171.

T. Liquid Membrane-forming Compounds for Curing Concrete: ASTM C309, Type

I, with fugitive dye, and shall meet the requirements of ASTM

C1315.Compound shall be compatible with scheduled surface treatment, such as paint and resilient tile, and shall not discolor concrete surface.

U. Abrasive Aggregate: Aluminum oxide grains or emery grits.

V. Liquid Hardener and Dustproofer: Fluosilicate solution of magnesium fluosilicate or zinc fluosilicate. Magnesium and zinc may be used separately or in combination as recommended by manufacturer. Use only on exposed slab. Do not use where floor is covered with resilient flooring, paint or other finish coating.

W. Moisture Vapor Emissions & Alkalinity Control Sealer: 100% active colorless aqueous siliconate solution concrete surface.

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1. ASTM C1315 Type 1 Class A, and ASTM C309 Type 1 Class A, penetrating product to have no less than 34% solid content, leaving no sheen, volatile organic compound (VOC) content rating as required to suite regulatory requirements. The product shall have at least a five (5) year documented history in controlling moisture vapor emission from damaging floor covering, compatible with all finish materials.

2. MVE 15-Year Warranty:

a. When a floor covering is installed on a below grade, on grade, or above grade concrete slab treated with Moisture Vapor Emissions &

Alkalinity Control Sealer according to manufacturer’s instruction, sealer manufacturer shall warrant the floor covering system against failure due to moisture vapor migration or moisture-born contaminates for a period of fifteen (15) years from the date of original installation. The warranty shall cover all labor and materials needed to replace all floor covering that fails due to moisture vapor emission & moisture born contaminates.

X. Penetrating Sealer: For use on parking garage ramps and decks. High penetration silane sealer providing minimum 95 percent screening per

National Cooperative Highway Research Program (NCHRP) No. 244 standards for chloride ion penetration resistance. Requires moist (non-membrane) curing of slab.

Y. Non-Shrink Grout:

1. ASTM C1107, pre-mixed, produce a compressive strength of at least 18

MPa at three days and 35 MPa (5000 psi) at 28 days. Furnish test data from an independent laboratory indicating that the grout when placed at a fluid consistency shall achieve 95 percent bearing under a 1200 mm x 1200 mm (4 foot by 4 foot) base plate.

2. Where high fluidity or increased placing time is required, furnish test data from an independent laboratory indicating that the grout when placed at a fluid consistency shall achieve 95 percent under an

450 mm x 900 mm (18 inch by 36 inch) base plate.

Z. Adhesive Binder: ASTM C881.

AA. Waterstops:

1. Polyvinyl Chloride Waterstop: CRD C572.

2. Rubber Waterstops: CRD C513.

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3. Bentonite Waterstop: Flexible strip of bentonite 25 mm x 20 mm (1 inch by 3/4 inch), weighing 8.7 kg/m (5.85 lbs. per foot) composed of Butyl Rubber Hydrocarbon (ASTM D297), Bentonite (SS-S-210-A) and

Volatile Matter (ASTM D6).

4. Non-Metallic Hydrophilic: Swellable strip type compound of polymer modified chloroprene rubber that swells upon contact with water shall conform to ASTM D412 as follows: Tensile strength 420 psi minimum; ultimate elongation 600 percent minimum. Hardness shall be

50 minimum on the type A durameter and the volumetric expansion ratio in in 70 deg water shall be 3 to 1 minimum.

BB. Porous Backfill: Crushed stone or gravel graded from 25 mm to 20 mm (1 inch to 3/4 inch).

CC. Fibers:

1. Synthetic Fibers: Monofilament or fibrillated polypropylene fibers for secondary reinforcing of concrete members. Use appropriate length and 0.9 kg/m3 (1.5 lb. per cubic yard). Product shall have a

UL rating.

2. Steel Fibers: ASTM A820, Type I cold drawn, high tensile steel wire for use as primary reinforcing in slab-on-grade. Minimum dosage rate

18 kg/m3 (30 lb. per cubic yard).

DD. Epoxy Joint Filler: Two component, 100 percent solids compound, with a minimum shore D hardness of 50.

EE. Bonding Admixture: Non-rewettable, polymer modified, bonding compound.

FF. Materials must contain optimum quantities of content harvested, recycled, extracted and manufactured within 500 miles of the project site.

Products must meet EPA guidelines:

http://www.epa.gov/epawaste/conserve/tools/cpg/products/construction.ht m

a. Replacement rates of coal fly ash for cement in the production of blended cement generally do not exceed 20-30 percent, although coal fly ash blended cements may range from 0-40 percent coal fly ash by weight, according to ASTM C 595, for cement Types IP and I(PM). Fifteen percent is a more accepted rate when coal fly ash is used as a partial cement replacement as an admixture in concrete.

b. According to ASTM C 595, GGBF slag may replace up to 70 percent of the Portland cement in some concrete mixtures. Most GGBF slag concrete mixtures contain between 25 and 50 percent GGBF slag by weight. EPA recommends that procuring agencies refer, at a minimum, to ASTM C 595 for the GGBF slag content appropriate for the intended use of the cement and concrete.

http://www.epa.gov/epawaste/conserve/tools/cpg/products/construction.htm http://www.epa.gov/epawaste/conserve/tools/cpg/products/construction.htm

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c. According to industry sources, cement and concrete containing cenospheres typically contains a minimum of 10 percent cenospheres (by volume).

d. According to industry sources, cement and concrete containing silica fume typically contains silica fume that constitutes 5- 10 percent of cementitious material on a dry weight basis.

e. EPA recommends that procuring agencies use flowable fill containing coal fly ash and/or ferrous foundry sands for backfill and other fill applications. Specific content levels will depend on the specifics of the job, including the type of coal fly ash (Class C or Class F) or foundry sand used, strength, set time, flowability needed, bleeding, and shrinkage. See a table showing typical proportions for high and low coal fly ash content mixtures.

f. EPA recommends that procuring agencies use ACI229R-94 and the American Society for Testing and Materials (ASTM) standards when purchasing flowable fill or contracting for construction that involves backfilling or other fill applications.

g. See a list of states with specifications for flowable fill containing coal fly ash.

GG. Supplemental cementitious materials derived from coal fired power plant wastes shall not have mercury content >5.5ppb (0.0055 mg/L). Fly ash generated as a by-product of municipal solid waste incinerators does not qualify as a recycled-content material for this credit.

FF. All adhesives, sealants, paints, and coatings, shall be low-emitting per the following requirements:

a. Adhesives and sealants used on the interior of the building — defined as inside of the weatherproofing system and applied on-site—shall comply with the following requirements as applicable to the project scope:

b. Adhesives, Sealants and Sealant Primers shall comply with South Coast Air Quality Management District (SCAQMD) Rule #1168. Volatile organic compound (VOC) limits correspond to an effective date of July 1, 2005 and rule amendment date of January 7, 2005.

c. Aerosol Adhesives shall comply with Green Seal Standard for Commercial Adhesives GS-36 requirements in effect on October 19, 2000.

d. Adhesives and sealants shall contain no carcinogen or reproductive toxicant components present at more than 1% of total mass of the product as defined in the California Office of Environmental Health Hazard Assessment’s (OEHHA) list entitled “Chemicals Known to the State to Cause Cancer” or the Reproductive Toxicity, Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65).

e. Paints and coatings used on the interior of the building— defined as inside of the weatherproofing system and applied on-site—shall not exceed the VOC content limits established in South Coast Air Quality Management District (SCAQMD) Rule 1113, Architectural Coatings. (Rules in effect on July 1, 2008.)

f. Exterior adhesives, sealants, coatings, roofing and waterproofing materials—defined as from the weatherproofing system out and applied on-site—shall comply with the VOC

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03 30 00 - 14 limits of California Air Resources Board (ARB) 2007 Suggested Control Measure (SCM) for Architectural Coatings and South Coast Air Quality Management District (SCAQMD) Rule 1168 effective July 1, 2005.

2.3 CONCRETE MIXES:

A. Mix Designs: Proportioned in accordance with Section 5.3, "Proportioning on the Basis of Field Experience and/or Trial Mixtures" of ACI 318.

1. If trial mixes are used, make a set of at least 6 cylinders in accordance with ASTM C192 for test purposes from each trial mix;

test three for compressive strength at 7 days and three at 28 days.

2. Submit a report of results of each test series, include a detailed listing of the proportions of trial mix or mixes, including cement, fly ash, admixtures, weight of fine and coarse aggregate per m3

(cubic yard) measured dry rodded and damp loose, specific gravity, fineness modulus, percentage of moisture, air content, water-cement-fly ash ratio, and consistency of each cylinder in terms of slump.

3. Prepare a curve showing relationship between water-cement -fly ash ratio at 7-day and 28-day compressive strengths. Plot each curve using at least three specimens.

4. If the field experience method is used, submit complete standard deviation analysis.

B. Fly Ash Testing: Submit certificate verifying conformance with ASTM 618 initially with mix design and for each truck load of fly ash delivered from source. Submit test results performed within 6 months of submittal date. Notify Resident Engineer immediately when change in source is anticipated.

1. Testing Laboratory used for fly ash certification/testing shall participate in the Cement and Concrete Reference Laboratory (CCRL) program. Submit most recent CCRL inspection report.

C. After approval of mixes no substitution in material or change in proportions of approval mixes may be made without additional tests and approval of Resident Engineer or as specified. Making and testing of preliminary test cylinders may be carried on pending approval of cement and fly ash, providing Contractor and manufacturer certify that

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Engineer may allow Contractor to proceed with depositing concrete for certain portions of work, pending final approval of cement and fly ash and approval of design mix.

D. Cement Factor: Maintain minimum cement factors in Table I regardless of compressive strength developed above minimums. Use Fly Ash as an admixture with 20% replacement by weight in all structural work.

Increase this replacement to 40% for mass concrete, and reduce it to

10% for drilled piers and caissons. Fly ash shall not be used in high-early mix design.

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TABLE I - CEMENT AND WATER FACTORS FOR CONCRETE

Concrete Strength Non-Air- Entrained

Air-Entrained

Min. 28 Day Comp. Str.

MPa (psi)

Min. Cement kg/m3 (lbs/c.

yd)

Max. Water Cement Ratio

Min. Cement kg/m3 (lbs/c. yd)

Max. Water Cement Ratio

30 (4000)1,3 325 (550) 0.55 340 (570) 0.50

25 (3000)1,3 280 (470) 0.65 290 (490) 0.55

25 (3000)1,2 300 (500) * 310 (520) *

Note: Refer to concrete types per General…