Appendix-A2-TerminalB-Safety-Improvements-Project-Manual-Vol2-of-3.pdf

These specifications have been prepared by Azar Design Co. for the exclusive use of ECHDC/ESD for the

Terminal B Safety Improvements project. (Azar Project No. 250136.00)

Buffalo Outer Harbor Terminal B Safety Improvements

ERIE CANAL HARBOR DEVELOPMENT CORPORATION

Erie Canal Harbor Development Corporation Empire State Development 95 Perry Street, 5th Floor Buffalo, NY 14203-3030

PROJECT MANUAL – VOLUME 2 OF 3

Technical Specifications (Div 02–32)

Issued for Bid: June 29, 2026

Prime Consultant Azar Design Co., Architecture, Landscape Architecture, Engineering and Surveying, P.C.

295 Main St, Ste 200, Buffalo, NY 14203

(716) 856-3933

Structural Engineer

WSP USA

40 La Riviere Dr, Ste 320, Buffalo, NY 14202

Survey Patriot Design & Consulting PLLC 500 Canal View Blvd., Ste 300 Rochester, NY 14623

Lighting Designer Leni Schwendinger Light Projects 41 Union Square W, Studio 619, New York, NY 10003

THIS PAGE INTENTIONALLY BLANK

Project No. 250136.00

TABLE OF CONTENTS 000000 - 1

TABLE OF CONTENTS

VOLUME 1 OF 3 - PROCUREMENT, CONTRACTING, AND

GENERAL REQUIREMENTS (DIV 00–01)

DIVISION 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS

000001 Bid Forms

000001.1 Site Electrical / Lighting Upgrades (CLL-1)

000001.2 Site Construction / Structural Repairs (CLL-2)

000002 Schedule A 000003 Owner-Contractor Agreement 000004 Owner-Contractor Supplementary Conditions 000005 Special Conditions 000006 Licensing & Permitting 000007 Prevailing Wage Rate Schedule

DIVISION 01 - GENERAL REQUIREMENTS

011000 Summary 011200 Scope of Work

011200.1 Site Electrical / Lighting Upgrades (CLL-1)

011200.2 Site Construction / Structural Repairs (CLL-2)

012200 Unit Prices 012300 Alternates 012500 Substitution Procedures 012600 Contract Modification Procedures 012900 Payment Procedures 013100 Project Management and Coordination 013200 Construction Progress Documentation 013233 Photographic Documentation 013300 Submittal Procedures 013516 Alteration Project Procedures 013529 Health and Safety 014000 Quality Requirements 014200 References 015000 Temporary Facilities and Controls

TABLE OF CONTENTS 000000 - 2

DIVISION 01 - GENERAL REQUIREMENTS, CONTINUED

016000 Product Requirements 017300 Execution 017419 Excavated Soil and Construction Waste Management and Disposal 017700 Closeout Procedures 017823 Operation and Maintenance Data 017839 Project Record Documents 017900 Demonstration and Training

VOLUME 2 OF 3 - TECHNICAL SPECIFICATIONS (DIV 02–32)

DIVISION 02 - EXISTING CONDITIONS

024100 Selective Demolition

DIVISION 03 - CONCRETE

032000 Concrete Reinforcing 033000 Cast-in-Place Concrete 039300 Concrete Rehabilitation

DIVISION 04 - MASONRY

044100 Dry Placed Stone

DIVISION 05 - METALS

055000 Metal Fabrications

DIVISION 09 - FINISHES

099000 Paints and Coatings

DIVISION 26 - ELECTRICAL

260519 Low-Voltage Electrical Power Conductors and Cables 260526 Grounding and Bonding for Electrical Systems 260529 Hangers and Supports for Electrical Systems 260533 Raceways and Boxes for Electrical Systems 260543 Underground Ducts and Raceways for Electrical Systems 260553 Identification for Electrical Systems 262726 Wiring Devices 265619 LED Exterior Lighting 265636 Exterior Accent Lighting (Feature Lighting System) [Bid Alternate E1]

TABLE OF CONTENTS 000000 - 3

DIVISION 31 - EARTHWORK

311000 Site Clearing 312000 Earth Moving 312500 Erosion and Sedimentation Controls

DIVISION 32 - EXTERIOR IMPROVEMENTS

321216 Asphalt Paving 321313 Concrete Paving 321816 Synthetic Grass Surfacing System 323113 Chain Link Fences and Gates 323300 Site Furnishings [Bid Alternate S1] 329113 Soil Preparation 329200 Turf and Grasses 329300 Plants

VOLUME 3 OF 3 - APPENDICES

APPENDICES

Appendices are provided for information only and are not Contract Documents.

Contractors shall verify all existing conditions and are responsible for their own means, methods, investigations, and construction planning.

Appendix A Draft Phase II Environmental Site Assessment (PII ESA)

Terminal B Redevelopment Project Manual Vol. 1 – BLDG-2 Appendix B Terminal B Sheet Pile Wall Inspection and Considerations Report

(Bergmann, November 2018) Appendix C Geotechnical Engineering Investigation Report

(Ravi Engineering, October 2020) Appendix D Terminal B Warehouse As-Built Drawings (c. 1968) Appendix E Terminal B Quay Wall Inspection Report

(Azar Design Co., September 2025)

END OF TABLE OF CONTENTS

SELECTIVE DEMOLITION 024100 - 1

SECTION 024100 – SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 SUMMARY

A. Millings generated by asphalt milling operations within CLL-2 shall be stockpiled on-site at a location approved by the Owner's Representative. Millings are designated for reuse as base material under the synthetic grass surfacing system as specified in Section 321816. Millings shall not be removed from the site without prior written authorization from the Owner's Representative. Millings shall not be stockpiled within 50 feet of the quay wall or within the NYSDEC Environmental Easement.

B. Excavated material generated by demolition of asphalt pavement, concrete pads, and associated earthwork shall be stockpiled on-site at a location approved by the Owner's Representative for use as fill in the planted berm areas at the north and south pathway termini, as indicated on the Drawings. Stockpiled material shall be evaluated for suitability per the Project Site Management Plan prior to reuse. Material that does not meet reuse criteria under the SMP shall be removed from the site and disposed of in accordance with Section 017419.

C. Historic items, relics, and similar objects encountered during demolition operations shall be carefully salvaged and promptly delivered to the Owner's Representative.

1.2 INFORMATIONAL SUBMITTALS

A. Demolition Schedule: Submit proposed demolition sequence and schedule prior to commencing work. Include coordination with cap plate removal, paving, and guardrail installation sequences.

Indicate the following:

1. Detailed sequence of demolition and removal work with starting and ending dates for each activity.

2. Coordination for protection of existing utilities to remain.

3. Phasing and access plan showing haul routes, staging areas, and protection of public access and adjacent operations.

B. Predemolition Photographs or Video: Document existing conditions of adjacent construction, paving, quay wall, bollards, and site elements that are to remain, prior to commencing any demolition work. Submit to Landscape Architect and Owner's Representative for record.

1.3 QUALITY ASSURANCE

A. Regulatory Requirements: Comply with governing EPA notification regulations, New York State Department of Labor requirements, OSHA regulations, and the Project Site Management Plan before beginning selective demolition operations.

B. Standards: Comply with ANSI/ASSP A10.6 and applicable NFPA standards.

SELECTIVE DEMOLITION 024100 - 2

1.4 FIELD CONDITIONS

A. Active Site: The Terminal B site is an active public facility. Conduct demolition operations in a manner that minimizes disruption to public access, parking, and ongoing site operations.

Refer to Section 011000 for advance notice requirements to the Owner's Representative.

B. Existing Conditions: Conditions existing at time of inspection for bidding purposes shall be maintained by the Owner as far as practical. Notify the Landscape Architect and Owner's Representative of discrepancies between existing conditions and the Drawings before proceeding with demolition.

C. Hazardous Materials:

1. The Project site contains areas of slag fill, urban fill, and other anthropogenic material as documented in the Project geotechnical report and the ECHDC Site Management Plan (SMP). All demolition, excavation, and debris removal operations shall comply with the SMP at all times.

2. Lead-based paint may be present on existing bollards. Refer to Section 099000 "Paints and Coatings" for lead paint testing and handling requirements. Do not disturb bollard paint coatings prior to lead paint testing.

3. If suspected hazardous materials are encountered during demolition that are not identified in the Contract Documents, immediately stop work in the affected area, do not disturb the material, and notify the Landscape Architect and Owner's Representative. Hazardous material remediation will be addressed by the Owner under a separate procedure.

4. Disposal of demolition waste shall comply with Section 017419 and the SMP. Material requiring characterization testing prior to disposal shall be handled under the unit price provisions of Section 012200.

D. Storage or sale of demolished materials on-site is not permitted.

E. Utility Service: Maintain existing utilities indicated to remain in service and protect them against damage during demolition operations. Do not interrupt any utility service without prior written approval of the Owner's Representative and 72-hour advance notice.

1.5 PERFORMANCE REQUIREMENTS

A. Comply with all applicable federal, state, and local regulations governing demolition, waste disposal, and worker protection.

1.6 COORDINATION

A. Arrange demolition schedule to minimize interference with the Owner's ongoing operations and with work performed under other Contract Packages.

B. Coordinate timing of quay wall cap plate removal with structural work to ensure new cap plates and grade beam construction can proceed without delay. Removal and replacement sequence shall be approved by the Owner's Representative and the structural engineer of record prior to commencing.

SELECTIVE DEMOLITION 024100 - 3

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verify that existing utilities have been located and marked prior to beginning demolition operations. Obtain utility locates from Dig Safely New York (811) not less than 3 business days before beginning any excavation or demolition work near underground utilities.

B. Review existing conditions documentation, Drawings, and Contract Documents before beginning demolition. Identify existing features to remain and confirm limits of demolition with Landscape Architect in the field prior to commencing work.

C. Survey existing conditions and document by photograph prior to commencing demolition.

Record conditions of adjacent paving, structures, and site elements that could be affected by demolition operations.

3.2 PREPARATION

A. Disconnect and cap existing utilities within demolition limits as required. Coordinate with applicable utility companies and the Owner's Representative.

B. Establish and maintain temporary construction limits, barricades, and public access detours as required before commencing demolition. Provide temporary pedestrian access around all demolition areas at all times in accordance with Section 015000.

3.3 PROTECTION

A. Protect all existing site features, paving, structures, utilities, vegetation, and improvements indicated to remain from damage during demolition operations. Repair damage to existing features caused by demolition at Contractor's expense.

B. Protect quay wall, existing bollards, and adjacent waterway from damage, debris, and discharge during all demolition operations. Do not allow demolished materials, equipment, or construction debris to fall or be discharged into the water.

C. Protect NYSDEC Environmental Easement area from any disturbance, including equipment access, material stockpiling, and demolition debris.

D. Provide dust control measures during all demolition operations. Wet down surfaces as required to control dust. Do not allow dust or debris to migrate to adjacent public areas or the waterway.

SELECTIVE DEMOLITION 024100 - 4

3.4 DEMOLITION - ASPHALT PAVEMENT

A. Full-Depth Asphalt Removal: Saw-cut existing pavement at limits of removal as indicated on Drawings. Saw-cut shall be full-depth, clean, and straight. Remove asphalt and base material by mechanical methods. Do not damage subgrade or adjacent pavement to remain.

B. South Terminus Area: Remove broken and deteriorated asphalt at the south end of the pathway alignment as indicated on Drawing C101. Limits of removal as shown.

C. Asphalt demolition debris from full-depth removal areas shall be stockpiled on-site for reuse as base material under the synthetic grass surfacing system per Section 321816, as directed by the Owner’s Representative. Any asphalt material in excess of reuse quantities, or material not suitable for reuse per the SMP, shall be removed from the site and disposed of as C&D debris.

Refer to Section 017419 and unit price provisions of Section 012200. Do not remove stockpiled millings from the site without prior written authorization from the Owner’s Representative.

D. Subgrade Preparation: After asphalt removal, rough-grade and compact subgrade in preparation for new paving or gravel restoration as indicated. Refer to Section 312000 for earthwork requirements.

3.5 DEMOLITION – CHAIN LINK FENCING

A. Remove existing chain link fence sections, gates, posts, and footings as indicated on Drawing C101. Remove completely including concrete post footings to 6 inches below finish grade or to a depth that will not interfere with new construction.

B. Protect chain link fence sections and gates indicated to remain. Temporarily support and brace fence panels as needed to maintain security during demolition of adjacent sections.

C. Dispose of removed fencing as C&D debris.

3.6 DEMOLITION - QUAY WALL CAP PLATES

A. Remove existing quay wall cap plates as indicated on structural Drawings. Coordinate sequence and extent of removal with WSP and the Owner's Representative prior to commencing.

B. Do not remove more than 25 linear feet of cap plate at any one time unless otherwise approved in writing by the Owner’s Representative and the structural engineer of record. Maintain continuity of edge protection at the quay wall at all times.

C. Removal operations shall not damage the existing sheet pile wall, tie-back system, walers, or adjacent anchor hardware. Report any damage or unexpected conditions immediately to the Landscape Architect and Owner's Representative.

D. Dispose of removed cap plates as C&D debris unless directed otherwise by the Owner's Representative.

SELECTIVE DEMOLITION 024100 - 5

3.7 DEMOLITION - BOLLARD CONCRETE PADS

A. Prior to concrete demolition at bollard locations, conduct lead paint testing of bollard anchor hardware and base plates per Section 099000 “Paints and Coatings.” Do not disturb paint coatings on bollard hardware until testing is complete and handling requirements are established.

B. Saw-cut existing concrete bollard pads at limits indicated on Drawings. Saw-cuts shall be clean, straight, and full depth.

C. Remove concrete within saw-cut limits by mechanical breaking. Do not damage bollard anchor hardware, tie-down bolts, or adjacent paving to remain.

D. Dispose of concrete debris as C&D debris per Section 017419.

3.8 DEMOLITION - VEGETATION

A. Remove trees, shrubs, vines, and other vegetation within demolition limits as indicated on Drawing C101. Refer to Section 311000 for vegetation removal and site clearing.

B. Remove stumps and root masses within the footprint of new construction and pavement areas to a minimum depth of 18 inches below finish grade. Backfill voids with suitable material per Section 312000.

3.9 DISPOSAL OF DEMOLISHED MATERIALS

A. Remove demolished materials from the Project site promptly. Do not allow demolished materials to accumulate on-site.

B. Transport and dispose of demolition waste in accordance with Section 017419 and the Project Site Management Plan. All material leaving the site shall be accompanied by appropriate manifests or disposal documentation as required by the SMP.

C. Characterization Testing: Where demolition produces soil or material that requires characterization testing prior to disposal, proceed under the unit price provisions of Section 012200.

D. Do not burn demolished materials on-site.

E. Do not allow demolished materials to be deposited in the NYSDEC Environmental Easement area, the quay wall waterside, or any drainage course.

3.10 CLEANING

A. Upon completion of demolition, clean adjacent paving, structures, and site improvements of dust, dirt, and debris caused by demolition operations. Return adjacent areas to condition existing prior to start of Work.

SELECTIVE DEMOLITION 024100 - 6

B. Remove temporary barricades, protection measures, and construction signage upon completion of demolition and acceptance by the Landscape Architect.

3.11 SELECTIVE DEMOLITION SCHEDULE

A. The following items shall be demolished and removed unless otherwise indicated:

1. Existing asphalt pavement within full-depth removal limits as indicated on Drawing

C101.

2. Broken and deteriorated asphalt at south pathway terminus as indicated on Drawing

C101.

3. Existing chain link fencing and gates within demolition limits as indicated on Drawing

C101.

4. Existing quay wall cap plates along the grade beam alignment as indicated on structural

Drawings S101 through S103 and directed by the structural engineer of record.

5. Existing concrete bollard pads at bollard locations indicated for rehabilitation on Drawing

L101.

6. Existing trees, shrubs, and vegetation within demolition limits as indicated on Drawing

C101.

B. The following items shall remain and be protected in place:

1. Existing asphalt pavement outside demolition limits.

2. Existing bollards and anchor hardware.

3. Existing quay wall structure, including sheet pile, tie-backs, walers, and anchor wall.

4. Existing trees and vegetation within tree protection zones as indicated on Drawing C101.

5. NYSDEC Environmental Easement area.

6. All utilities not specifically scheduled for removal.

END OF SECTION 024100 – SELECTIVE DEMOLITION

032000-1 Terminal B Safety Improvements

SECTION 032000

CONCRETE REINFORCING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Steel reinforcement bars.

2. Fibrous reinforcing.

B. Related Requirements:

1. Section 033000 "Cast-In-Place Concrete".

1.3 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site.

1. Review the following:

a. Special inspection and testing and inspecting agency procedures for field quality control.

b. Construction contraction and isolation joints.

c. Steel-reinforcement installation.

1.4 SUBMITTALS

A. Submittals for this section are subject to the re-evaluation fee identified in Article 4 of the General Conditions.

B. Manufacturer’s installation instructions shall be provided along with product data.

C. Submittals shall be provided in the order in which they are specified and tabbed (for combined submittals).

D. Product Data: For the following:

1. Each type of steel reinforcement and fibrous reinforcement.

2. Bar supports.

3. Mechanical splice couplers.

Zac Rood Line

Zac Rood Line

032000-2 Terminal B Safety Improvements

E. Submit an Environmental Product Declaration (EPD) from the manufacturer for steel reinforcement bar and mesh within this specification section, if available. A statement of the contractor’s good faith effort to obtain the EPD shall be provided if not available.

1. Manufacturer-provided EPDs must be Product Specific Type III (Third-Party Reviewed), in adherence with ISO 14025 Environmental labels and declarations, ISO 14044 Environmental management – Life cycle assessment, and ISO 21930 Core rules for environmental product declarations of construction products and services.

F. Shop Drawings: Comply with ACI SP-066:

1. Include placing drawings that detail fabrication, bending, and placement.

2. Include bar sizes, lengths, materials, grades, bar schedules, stirrup spacing, bent bar diagrams, bar arrangement, location of splices, lengths of lap splices, details of mechanical splice couplers, details of welding splices, tie spacing, hoop spacing, and supports for concrete reinforcement.

G. Construction Joint Layout: Indicate proposed construction joints required to build the structure.

1. Location of construction joints is subject to approval of the Director’s Representative.

H. Qualification Statements: For testing and inspection agency.

I. Material Certificates: For each of the following, signed by manufacturers:

1. Documentation to confirm compliance with General Conditions Article 25.4 Domestic

Steel.

J. Field quality-control reports.

K. Minutes of preinstallation conference.

1.5 QUALITY ASSURANCE

A. Testing Agency Qualifications: An independent agency, acceptable to authorities having jurisdiction, qualified in accordance with ASTM C1077 and ASTM E329 for testing indicated.

B. If the value of the contract exceeds $100,000 all structural steel, reinforcing steel and other major steel items to be incorporated in the Work of this Contract shall be produced and made in whole or substantial part in the United States, its territories or possessions.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Steel Reinforcement: Deliver, store, and handle steel reinforcement to prevent bending and damage.

1. Store reinforcement to avoid contact with earth.

032000-3 Terminal B Safety Improvements

PART 2 - PRODUCTS

2.1 STEEL REINFORCEMENT

A. Reinforcing Bars: ASTM A615, Grade 60, deformed.

2.2 FIBROUS REINFORCEMENT

A. Monofilament/Fibrillated Fiber System for Concrete: FORTA-FERRO (or approved equal).

1. 100% virgin copolymer/polypropylene fibers specifically manufactured for use as concrete reinforcement.

2. Fiber length of 1.5” to 2”.

3. Provide fiber dosage recommended by the manufacturer to provide the code required shrinkage reinforcement, or a minimum of 4 lbs per cubic yard, whichever is greater.

4. Fibers shall be uniformly dispersed in the concrete, and concrete shall be free of fiber balls or lumps when discharged at the site.

2.3 REINFORCEMENT ACCESSORIES

A. Joint Dowel Bars: ASTM A615, Grade 60, plain-steel bars, cut true to length with ends square and free of burrs.

B. Bar Supports: Bolsters, chairs, spacers, and other devices for spacing, supporting, and fastening reinforcing bars and welded-wire reinforcement in place.

1. Manufacture bar supports from steel wire, plastic, or precast concrete in accordance with

CRSI's "Manual of Standard Practice," of greater compressive strength than concrete and as follows:

a. For concrete surfaces exposed to view, where legs of wire bar supports contact forms, use CRSI Class 1 plastic-protected steel wire, all-plastic bar supports, or CRSI Class 2 stainless steel bar supports.

C. Steel Tie Wire: ASTM A1064, annealed steel, not less than 0.0508 inch in diameter.

1. Finish: Plain.

2.4 FABRICATING REINFORCEMENT

A. Fabricate steel reinforcement according to CRSI's "Manual of Standard Practice."

PART 3 - EXECUTION

3.1 PREPARATION

A. Clean reinforcement of loose rust and mill scale, earth, ice, and other foreign materials that reduce bond to concrete.

032000-4 Terminal B Safety Improvements

3.2 INSTALLATION OF STEEL REINFORCEMENT

A. Comply with CRSI's "Manual of Standard Practice" for placing and supporting reinforcement.

B. Accurately position, support, and secure reinforcement against displacement.

1. Locate and support reinforcement with bar supports to maintain minimum concrete cover.

2. Do not tack weld crossing reinforcing bars.

C. Preserve clearance between bars of not less than 1 inch, not less than one bar diameter, or not less than 1-1/3 times size of large aggregate, whichever is greater.

D. Reinforcement bar coverage as indicated on Drawings.

E. Set wire ties with ends directed into concrete, not toward exposed concrete surfaces.

F. Splices: Lap splices as indicated on Drawings.

1. Bars indicated to be continuous, and all vertical bars shall be lapped not less than 36 bar diameters at splices, or 24 inches, whichever is greater.

2. Stagger splices in accordance with ACI 318.

3. Mechanical Splice Couplers: Install in accordance with manufacturer's instructions.

3.3 JOINTS

A. Construction Joints: Install so strength and appearance of concrete are not impaired, at locations indicated or as approved by Director’s Representative.

1. Place joints perpendicular to main reinforcement.

2. Continue reinforcement across construction joints unless otherwise indicated.

3. Do not continue reinforcement through sides of strip placements of floors and slabs.

B. Doweled Joints: Install dowel bars and support assemblies at joints where indicated. Lubricate or asphalt coat one-half of dowel length, to prevent concrete bonding to one side of joint.

3.4 INSTALLATION TOLERANCES

A. Comply with ACI 117.

END OF SECTION 032000

033000-1 Terminal B Safety Improvements

SECTION 033000

CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Cast-in-place concrete, including concrete materials, steel and fibrous reinforcement, mixture design, placement procedures, and finishes.

B. Related Requirements:

1. Section 055000 "Metal Fabrications".

2. Section 032000 "Concrete Reinforcing".

1.2 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site.

1. Require representatives of each entity directly concerned with cast-in-place concrete to attend, including the following:

a. Contractor's superintendent.

b. Independent testing agency responsible for concrete design mixtures.

c. Ready-mix concrete manufacturer.

d. Concrete Subcontractor.

2. Review the following:

a. Testing and inspecting agency procedures for field quality control.

b. Construction joints, control joints, isolation joints, and joint-filler strips.

c. Semirigid joint fillers.

d. Anchor rod and anchorage device installation tolerances.

e. Cold and hot weather concreting procedures.

f. Concrete finishes and finishing.

g. Curing procedures.

h. Forms and form-removal limitations.

i. Concrete repair procedures.

j. Concrete protection.

k. Initial curing and field curing of field test cylinders (ASTM C31)

l. Protection of field cured field test cylinders.

1.3 SUBMITTALS

A. Manufacturer’s installation instructions shall be provided along with product data.

B. Submittals shall be provided in the order in which they are specified and tabbed (for combined submittals).

Concrete paving with fibrous reinforcing (curbs, site furnishing pads, topping slab) specified in Section 321313.

033000-2 Terminal B Safety Improvements

C. Product Data: For each of the following.

1. Portland cement.

2. Fly ash.

3. Slag cement.

4. Blended hydraulic cement.

5. Silica fume.

6. Performance-based hydraulic cement

7. Aggregates.

8. Admixtures:

a. Include limitations of use, including restrictions on cementitious materials, supplementary cementitious materials, air entrainment, aggregates, temperature at time of concrete placement, relative humidity at time of concrete placement, curing conditions, and use of other admixtures.

9. Curing materials.

10. Joint fillers.

11. Repair materials.

D. Submit an Environmental Product Declaration (EPD) from the manufacturer for each concrete mix within this specification section, if available. A statement of the contractor’s good faith effort to obtain the EPD shall be provided if not available.

1. Manufacturer-provided EPDs must be Product Specific Type III (Third-Party Reviewed), in adherence with ISO 14025 Environmental labels and declarations, ISO 14044

Environmental management – Life cycle assessment, and ISO 21930 Core rules for environmental product declarations of construction products and services.

E. Design Mixtures: For each concrete mixture, include the following:

1. Mixture identification.

2. Minimum 28-day compressive strength.

3. Durability exposure class.

4. Maximum water to cement ratio.

5. Slump limit.

6. Air content.

7. Nominal maximum aggregate size.

8. Indicate amounts of mixing water to be withheld for later addition at Project site if permitted.

9. Intended placement method.

10. Submit alternate design mixtures when characteristics of materials, Project conditions, weather, test results, or other circumstances warrant adjustments.

11. Formed Surface Finish designation and final finish.

12. Curing process.

F. Shop Drawings:

1. Construction Joint Layout: Indicate proposed construction joints required to construct the structure. Location of construction joints is subject to approval of the Director’s

Representative.

G. Qualification Data: For the following:

1. Installer: Include copies of applicable ACI certificates.

2. Ready-mixed concrete manufacturer.

033000-3 Terminal B Safety Improvements

3. Testing agency: Include copies of applicable ACI certificates.

H. Material Certificates: For each of the following, signed by manufacturers:

1. Cementitious materials.

2. Admixtures.

3. Curing compounds.

4. Bonding agents.

5. Adhesives.

6. Semirigid joint filler.

7. Joint-filler strips.

8. Repair materials.

I. Material Test Reports: For the following, from a qualified testing agency:

1. Portland cement.

2. Fly ash.

3. Slag cement.

4. Blended hydraulic cement.

5. Silica fume.

6. Performance-based hydraulic cement.

7. Aggregates.

8. Admixtures.

J. Preconstruction Test Reports: For each mix design.

K. Field quality-control reports.

L. Minutes of preinstallation conference.

1.4 QUALITY ASSURANCE

A. Installer Qualifications: A qualified installer who employs Project personnel qualified as an ACI-certified Flatwork Technician and Finisher and a supervisor who is a certified ACI Flatwork

Concrete Finisher/Technician or an ACI Concrete Flatwork Technician with experience installing and finishing concrete.

B. Ready-Mixed Concrete Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete products and that complies with ASTM C94 requirements for production facilities and equipment.

1. Manufacturer certified in accordance with NRMCA's "Certification of Ready Mixed

Concrete Production Facilities."

C. Laboratory Testing Agency Qualifications: A testing agency qualified in accordance with

ASTM C1077 and ASTM E329 for testing indicated and employing an ACI-certified Concrete

Quality Control Technical Manager.

1. Personnel performing laboratory tests shall be an ACI-certified Concrete Strength Testing

Technician and Concrete Laboratory Testing Technician, Grade I. Testing agency laboratory supervisor shall be an ACI-certified Concrete Laboratory Testing Technician, Grade II.

033000-4 Terminal B Safety Improvements

D. Field Quality Control Testing Agency Qualifications: An independent agency, acceptable to authorities having jurisdiction, qualified in accordance with ASTM C1077 and ASTM E329 for testing indicated.

1. Personnel conducting field tests shall be qualified as an ACI Concrete Field Testing

Technician, Grade 1, in accordance with ACI CPP 610.1 or an equivalent certification program.

1.5 PRECONSTRUCTION TESTING

A. Preconstruction Testing Service: Engage a qualified testing agency to perform preconstruction testing on each concrete mixture.

1. Include the following information in each test report:

a. Admixture dosage rates.

b. Slump.

c. Air content.

d. Seven-day compressive strength.

e. 28-day compressive strength.

f. Permeability.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Comply with ASTM C94 and ACI 301.

1.7 FIELD CONDITIONS

A. Cold-Weather Placement: Comply with ACI 301 and ACI 306.1 and as follows.

1. Protect concrete work from physical damage or reduced strength that could be caused by frost, freezing actions, or low temperatures.

2. When average high and low temperature is expected to fall below 40 deg F for three successive days, maintain delivered concrete mixture temperature within the temperature range required by ACI 301.

3. Do not use frozen materials or materials containing ice or snow.

4. Do not place concrete in contact with surfaces less than 35 deg F, other than reinforcing steel.

5. Do not use calcium chloride, salt, or other materials containing antifreeze agents or chemical accelerators unless otherwise specified and approved in mixture designs.

B. Hot-Weather Placement: Comply with ACI 301 and ACI 305.1, and as follows:

1. Maintain concrete temperature at time of discharge to not exceed 95 deg F.

2. Fog-spray forms, steel reinforcement, and subgrade just before placing concrete. Keep subgrade uniformly moist without standing water, soft spots, or dry areas.

033000-5 Terminal B Safety Improvements

PART 2 - PRODUCTS

2.1 CONCRETE, GENERAL

A. ACI Publications: Comply with ACI 301 unless modified by requirements in the Contract

Documents.

B. Comply with NYSDOT Standard Specifications Section 501.

2.2 CONCRETE MATERIALS

A. Source Limitations:

1. Obtain all concrete mixtures from a single ready-mixed concrete manufacturer for entire

Project.

2. Obtain each type or class of cementitious material of the same brand from the same manufacturer's plant.

3. Obtain aggregate from single source. Aggregate must be included on NYSDOT’s Materials and Equipment Approved List.

4. Obtain each type of admixture from single source from single manufacturer. Admixtures must be included on NYSDOT’s Materials and Equipment Approved List.

B. Cementitious Materials: Comply with NYSDOT Standard Specifications Section 501.

C. Normal-Weight Aggregates: Comply with NYSDOT Standard Specifications Sections 501 and

703. Provide aggregates from a single source included on the NYSDOT Approved List Sources of Fine and Course Aggregates.

D. Air-Entraining Admixture: Comply with NYSDOT Standard Specifications Sections 501 and

711.

E. Chemical Admixtures: Comply with NYSDOT Standard Specifications Sections 501 and 711.

F. Water and Water Used to Make Ice: Comply with NYSDOT Standard Specifications Sections

501 and 712.

2.3 CURING MATERIALS

A. Comply with NYSDOT Standard Specifications Section 711. Curing materials must be included on NYSDOT’s Materials and Equipment Approved List.

2.4 RELATED MATERIALS

A. Expansion- and Isolation-Joint-Filler Strips: Comply with NYSDOT Standard Specifications

Section 705. Joint filler must be included on NYSDOT’s Materials and Equipment Approved

List.

033000-6 Terminal B Safety Improvements

B. Bonding Agent: Comply with NYSDOT Standard Specifications Section 701. Bonding agent must be included on NYSDOT’s Materials and Equipment Approved List.

2.5 CONCRETE MIXTURES, GENERAL

A. Prepare design mixtures for each type and strength of concrete, proportioned on the basis of laboratory trial mixture or field test data, or both, in accordance with ACI 301.

1. Use a qualified testing agency for preparing and reporting proposed mixture designs, based on laboratory trial mixtures.

B. Minimum Compressive Strength: As indicated on Drawings.

C. Cementitious Materials: Comply with NYSDOT Standard Specifications Section 501.

D. Admixtures: Comply with NYSDOT Standard Specifications Sections 501 and 711. Use admixtures in accordance with manufacturer's written instructions.

2.6 CONCRETE MIXING

A. Ready-Mixed Concrete: Measure, batch, mix, and deliver concrete in accordance with NYSDOT

Standard Specifications Section 501, and furnish batch ticket information.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verification of Conditions:

1. Before placing concrete, verify that installation of concrete forms, accessories, and reinforcement, and embedded items is complete and that required inspections have been performed.

2. Do not proceed until unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Provide reasonable auxiliary services to accommodate field testing and inspections, acceptable to testing agency, including the following:

1. Daily access to the Work.

2. Incidental labor and facilities necessary to facilitate tests and inspections.

3. Secure space for storage, initial curing, and field curing of test samples, including source of water and continuous electrical power at Project site during site curing period for test samples.

4. Security and protection for test samples and for testing and inspection equipment at Project site.

033000-7 Terminal B Safety Improvements

3.3 INSTALLATION OF EMBEDDED ITEMS

A. Place and secure anchorage devices and other embedded items required for adjoining Work that is attached to or supported by cast-in-place concrete.

1. Use setting drawings, templates, diagrams, instructions, and directions furnished with items to be embedded.

2. Install anchor rods, accurately located, to elevations required and complying with tolerances in Section 7.5 of ANSI/AISC 303.

3.4 JOINTS

A. Construct joints true to line, with faces perpendicular to surface plane of concrete.

B. Construction Joints: Coordinate with concrete placement sequence.

1. Install so strength and appearance of concrete are not impaired, at locations indicated on

Drawings or as approved by Director’s Representative.

2. Place joints perpendicular to main reinforcement. Continue reinforcement across construction joints unless otherwise indicated.

3. Use an approved bonding agent at locations where fresh concrete is placed against hardened or partially hardened concrete surfaces.

C. Doweled Joints:

1. Install dowel bars and support assemblies at joints where indicated on Drawings.

3.5 CONCRETE PLACEMENT

A. Before placing concrete, verify that installation of formwork, reinforcement, and embedded items is complete and that required inspections are completed.

B. Notify Director’s Representative and testing and inspection agencies 24 hours prior to commencement of concrete placement.

C. Place concrete in accordance with procedures of NYSDOT Standard Specifications Section 501.

3.6 FINISHING FORMED SURFACES

A. Refer to Landscape Architecture Drawings for finishes.

3.7 CONCRETE CURING

A. Comply with curing procedures of NYSDOT Standard Specifications Section 502.

3.8 TOLERANCES

A. Conform to ACI 117.

033000-8 Terminal B Safety Improvements

3.9 FIELD QUALITY CONTROL

A. Concrete Tests: Testing shall be performed in accordance with the requirements of NYSDOT

Standard Specification Section 501.

3.10 PROTECTION

A. Protect concrete surfaces as follows:

1. Protect from petroleum stains.

2. Diaper hydraulic equipment used over concrete surfaces.

3. Prohibit use of pipe-cutting machinery over concrete surfaces.

4. Prohibit placement of steel items on concrete surfaces.

5. Prohibit use of acids or acidic detergents over concrete surfaces.

END OF SECTION 033000

CONCRETE REHABILITATION 039300 - 1

SECTION 039300 – CONCRETE REHABILITATION

A. Section Includes:

1. Repair and rehabilitation of existing concrete bollard pads at harbor bollard locations, with bollards protected in place throughout all site operations. Work is limited to surface crack repair, patch repair of spalls and surface defects, minor perimeter haunch trim where needed to achieve a clean edge condition at the new paving grade, acid stain, and penetrating sealer.

2. Repair and rehabilitation of existing concrete knee wall at the base of the Terminal B steel frame, including crack repair, spall patching, and surface preparation for painting.

[Bid Alternate S2]

B. Related Requirements:

1. Section 099000 “Paints and Coatings” for lead paint testing and handling at bollard hardware, and for finish painting of bollard hardware and knee wall surface after concrete rehabilitation is complete.

2. Section 321313 “Concrete Paving” for new concrete pads at site furnishing locations and concrete curbs.

C. Work Not Included:

1. Structural repairs to the quay wall, cap plates, or grade beam are specified on structural

Drawings and are part of the structural scope by the structural engineer of record.

2. Stenciling or decorative surface treatment of the knee wall is not included in this

Contract.

1.2 DEFINITIONS

A. Crack Repair: Filling or sealing of cracks in existing concrete to restore surface continuity and prevent moisture infiltration.

B. Patch Repair: Removal of deteriorated concrete and replacement with repair mortar to restore section, profile, and surface integrity.

C. Spall: A fragment detached from the concrete surface by impact, weathering, or internal pressure from corrosion of embedded reinforcement.

D. Delamination: Separation of concrete in layers approximately parallel to the surface, often associated with corroded reinforcement or freeze-thaw cycling.

CONCRETE REHABILITATION 039300 - 2

1.3 ACTION SUBMITTALS

A. Product Data: For each repair product and finish material, including manufacturer's data sheets, surface preparation requirements, application instructions, pot life, curing times, and compatibility with adjacent materials and coatings. Required for:

1. Crack repair materials (epoxy injection resin, polyurethane sealant).

2. Cementitious patch repair mortar.

3. Bonding agent.

4. Corrosion inhibitor.

5. Reactive acid stain, including safety data sheet, application instructions, and color range samples.

6. Penetrating concrete sealer.

B. Mix Design: For cementitious repair mortar, if field-batched rather than pre-mixed.

C. Samples for Verification: Provide a minimum 12-inch by 12-inch mockup panel on one bollard pad, demonstrating surface preparation, repair mortar application and finish texture, acid stain color and variation, and penetrating sealer finish. Submit for Landscape Architect’s review and approval prior to proceeding with full Work. Stain color and patina shall be consistent with weathered harbor concrete character.

1.4 INFORMATIONAL SUBMITTALS

A. Qualification Data: For qualified concrete repair applicator with demonstrated experience in exterior concrete rehabilitation on comparable projects.

B. Pre-Repair Survey Report: Prior to commencing work, submit a written condition survey documenting locations, dimensions, and types of defects (cracks, spalls, delaminations, exposed reinforcement) at each repair location. Include photographic documentation. Submit to Landscape Architect and Owner's Representative for review before proceeding.

1.5 QUALITY ASSURANCE

A. Applicator Qualifications: Concrete repair work shall be performed by workers experienced in exterior cementitious repair on structures in a coastal waterfront environment. Contractor shall demonstrate a minimum of three completed projects of comparable scope.

B. Acid Stain Applicator: Workers experienced in application of reactive acid stains on exterior concrete. Applicator shall have completed a minimum of three comparable exterior projects using the specified or equivalent stain product.

C. Pre-Repair Conference: Prior to commencing concrete rehabilitation work, conduct a preinstallation conference at the Project site. Include Contractor, repair applicator, product manufacturer's representative, Landscape Architect, and Owner's Representative. Review existing conditions, repair procedures, product application requirements, acid stain and sealer application sequence, and protection requirements.

CONCRETE REHABILITATION 039300 - 3

1.6 DELIVERY, STORAGE, AND HANDLING

A. Deliver repair materials in original, sealed containers bearing manufacturer's product name, batch number, and application instructions.

B. Store materials per manufacturer's recommendations. Protect from freezing, moisture, and direct sunlight. Do not use materials beyond manufacturer's stated shelf life.

C. Keep materials dry until immediately before use. Do not mix more material than can be used within manufacturer's stated pot life.

1.7 FIELD CONDITIONS

A. Temperature Limitations: Do not apply repair materials when ambient or substrate temperature is below 45 deg F or above 90 deg F, unless specifically approved in writing by the product manufacturer and the Landscape Architect.

B. Do not apply repair materials to frozen or frost-covered substrates, or when rain is imminent within the curing period specified by the manufacturer.

C. Protect repair areas from direct sunlight, wind, and rapid drying during application and initial curing to prevent premature moisture loss.

D. Do not apply acid stain when ambient temperature is below 50 deg F or above 90 deg F, when rain is forecast within 24 hours of application, or when concrete surface temperature exceeds 90 deg F.

E. Waterfront Exposure: All materials shall be suitable for Buffalo Outer Harbor waterfront exposure conditions, including freeze-thaw cycling, salt spray, and UV exposure.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturers for Repair Mortar and Patching Compounds: BASF MasterEmaco, Sika Corporation, Euclid Chemical, Mapei, or approved equal. All products shall be specifically formulated for exterior concrete repair and suitable for waterfront exposure.

B. Source Limitations: Obtain all repair products within a single repair system (primer, mortar, overlay) from one manufacturer. Do not mix products from different manufacturers within the same repair system without written manufacturer approval.

2.2 CRACK REPAIR MATERIALS

A. Hairline Cracks (less than 1/16 inch wide): Low-viscosity penetrating epoxy crack injection resin complying with ASTM C881.

CONCRETE REHABILITATION 039300 - 4

B. Working Cracks (1/16 inch wide or greater): Single- or two-component moisture-cure polyurethane flexible sealant complying with ASTM C920, Shore A hardness as recommended by manufacturer to accommodate expected movement.

C. Surface-Opening Cracks at Knee Wall: Rout and seal with flexible polyurethane sealant where appropriate. Do not rout structural cracks or cracks adjacent to reinforcement without written approval from the structural engineer of record.

2.3 PATCH REPAIR MORTAR

A. Cementitious Repair Mortar: Single- or two-component, polymer-modified, portland cement-based repair mortar; sulfate resistant; chloride-ion content less than 0.05 percent; suitable for vertical and overhead application where required.

1. Compressive Strength (28 days): Minimum 5,000 psi per ASTM C109.

2. Bond Strength: Minimum 200 psi in tension per ASTM C1583.

3. Freeze-Thaw Durability: 300 cycles minimum per ASTM C666.

4. Chloride Permeability: Low per ASTM C1202.

B. Basis-of-Design Products: BASF MasterEmaco S 488, Sika MonoTop-615 HB, Euclid Verticoat Supreme, or approved equal.

2.4 BONDING AGENT

A. Cementitious Bond Coat: Portland cement-based bonding slurry, polymer-modified; or liquid bonding agent compatible with the repair mortar system.

B. Epoxy Bonding Adhesive: ASTM C881, Type II, Grade 2, Class B and C; two-component, moisture-insensitive; suitable for use in damp conditions.

2.5 CONSOLIDATION GROUT

A. Non-Shrink Grout: ASTM C1107, Grade B or C; pre-packaged, cementitious, non-shrink grout for consolidating voids and filling cavities at bollard base plate areas.

2.6 CORROSION INHIBITOR

A. Where reinforcing bars are exposed, apply corrosion inhibiting coating prior to patch mortar application. Product shall be a migratory or surface-applied inhibitor compatible with the repair mortar system, as recommended in writing by the repair mortar manufacturer.

2.7 CURING MATERIALS

A. Moisture-Retaining Cover: ASTM C171, polyethylene film or white burlap-polyethylene sheet.

Use on all repaired surfaces that will receive acid stain or paint coatings. Do not use curing compound on these surfaces.

CONCRETE REHABILITATION 039300 - 5

B. Curing Compound: ASTM C309, Type 1-D, dissipating; for use only on repair areas that will not receive acid stain or paint coatings. Verify compatibility in writing with paint manufacturer before application.

2.8 ACID STAIN

A. Reactive Acid Stain: Waterborne inorganic metallic salt solution that reacts chemically with cured concrete to produce a permanent, UV-stable, variegated color patina. Formulated for exterior horizontal and vertical concrete surfaces exposed to weathering.

B. Basis-of-Design Product: Kemiko Stone Tone II, BEHR Premium Concrete Stain, or approved equal meeting the above requirements. Color to be selected by Landscape Architect from manufacturer's standard range. Intent is a weathered, natural harbor concrete patina; color selection shall be made at the mockup review.

C. Stain shall be compatible with the specified repair mortar. Confirm in writing with stain manufacturer that the specified repair mortar product will accept the acid stain and achieve consistent color with the surrounding existing concrete.

2.9 PENETRATING CONCRETE SEALER

A. Penetrating Sealer: Silane/siloxane-based waterborne penetrating sealer; breathable; suitable for exterior horizontal concrete in a coastal waterfront environment; formulated for use over acid-stained surfaces and compatible with the specified stain product. Minimum 10-year water repellency performance.

B. Basis-of-Design Product: Prosoco Consolideck LS/CS, Silpro WB-100, or approved equal.

PART 3 - EXECUTION

3.1 PRE-REPAIR CONDITION SURVEY

A. Prior to commencing repair work, perform a systematic visual and sounding survey of all concrete surfaces to be rehabilitated.

B. Sounding Survey: Chain-drag or hammer-tap all surfaces to identify delaminated or hollow areas. Mark boundaries of delaminated areas with marking paint or chalk.

C. Document all defects including type, location, and approximate dimensions. Record by photograph. Submit Pre-Repair Survey Report per Article 1.4B before proceeding with demolition or preparation.

D. Review survey results with Landscape Architect and Owner's Representative. Do not proceed until survey is approved.

CONCRETE REHABILITATION 039300 - 6

3.2 EXAMINATION

A. Verify that existing bollard pads are protected in place and that site operations in the vicinity will not disturb or load the pads. Coordinate timing of bollard pad rehabilitation with the paving operations sequence so that the relationship between pad edge and finished paving grade is established before surface repair work begins.

B. Verify that lead paint testing on bollard hardware per Section 099000 is complete before any abrasive or cutting work at bollard locations.

C. Verify that ambient and substrate temperatures are within acceptable ranges. Do not proceed over surfaces that are saturated, frozen, or contain standing water.

3.3 SURFACE PREPARATION

A. General: Prepare all concrete surfaces to receive repair in accordance with ICRI Technical Guideline No. 310.2R. Achieve minimum Concrete Surface Profile (CSP) 3 to 5 as defined by

ICRI.

B. Remove all loose, delaminated, deteriorated, or contaminated concrete by one or more of the following methods as appropriate to the substrate condition and as recommended by the repair product manufacturer:

1. Pneumatic chipping hammer with chisel bit.

2. High-pressure water jetting at minimum 3,000 psi.

3. Grinding or scarifying.

C. Saw-cut the perimeter of all repair areas to a minimum depth of 1/4 inch with clean, straight edges perpendicular to the surface. Feathered edges are not acceptable.

D. Exposed Reinforcement: Where corrosion-damaged reinforcing bars are exposed, clean…