Attachment_3_-_Specifications.PDF

4.A.1.2.

Historic Preservation Training Center Project Manual

PMIS #338490

Replace Terra Cotta Tile Roof & Repair Exterior at Free Quaker Meeting House

Independence National Historical Park

June 2026

4.A.1.2 Submitted by:

National Park Service Historic Preservation Training Center

4801A Urbana Pike Frederick, MD 21704

Project Manual TOC INDE 338490 Free Quaker Meeting House

06/26/2026 11:38 AM TOC-2

Historic Preservation Training Center 4.A.1.2

Table of Contents

Division 1 General Conditions 01 10 00 Summary 01 30 00 Administrative Requirements 01 33 23 Shop Drawings, Product Data and Samples 01 35 29 Protection of Existing Vegetation, Site Features, and Utilities 01 35 70 Cultural Resource Protection 01 35 91 Historic Treatment Procedures 01 45 00 Quality Control 01 50 00 Temporary Facilities and Controls 01 55 26 Traffic Controls 01 57 19 Environmental Protection 01 74 19 Construction Waste Management and Disposal 01 77 00 Closeout Documents 01 78 23 Operation and Maintenance Data

Division 4 Masonry 04 01 20 Maintenance of Historic Masonry

Division 6 Wood and Plastic 06 03 12 Historic Wood Repair 06 10 00 Rough Carpentry

Division 7 Thermal and Moisture Protection 07 32 13 Clay Roof Tiles 07 62 00 Flashing and Sheet Metal 07 92 00 Joint Sealants

Division 9 Finishes 09 90 00 Exterior Painting Systems

SECTION 01 10 00 – GENERAL REQUIREMENTS 01 10 00

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Historic Preservation Training Center 4.A.1

SECTION 01 10 00 – SUMMARY

PART 1 – GENERAL

1.1 SUMMARY OF WORK

A. The Work of this Contract includes all labor, materials, equipment, services, and related operations necessary to complete the replacement of the terra cotta tile roof and the repair, conservation, or selective replacement of exterior building components at the Free Quaker Meeting House, Independence National Historical Park.

B. Major work elements include, but are not limited to:

1. Protection of existing vegetation, site features, utilities, and adjacent structures.

2. Selective exterior masonry repointing and brick resetting.

3. Conservation-based repair and limited replacement-in-kind of historic exterior wood components, including cornices, trim, and architectural details.

4. Rough carpentry work, including plywood roof sheathing and treated lumber framing.

5. Installation of a complete clay roof tile system using custom Ludowici interlocking field, ridge, and gutter-interface tiles.

6. Installation of sheet-metal flashings, gutters, downspouts, and accessories fabricated from zinc/tin-coated copper.

7. Exterior joint sealant work at wood-to-wood and wood-to-masonry interfaces.

8. Complete exterior painting system for all wood and select stone elements.

9. Limited carpentry work related to shutters, sills, window sash, and downspout boots.

10. Clear all subgrade drains to ensure the free flow of roof drainage system.

C. The Contractor shall coordinate all trades to ensure protection of historic fabric, compliance with the Secretary of the Interior’s Standards, and integration of roofing, flashing, carpentry, masonry, and wood-repair work.

1.2 CONTRACTOR RESPONSIBILITIES

A. Provide supervision, scheduling, temporary protections, safety measures, and quality control throughout the duration of the Work.

B. Maintain the site in a clean and orderly condition; remove waste in accordance with environmental and historic-resource guidelines.

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C. Provide submittals, mockups, test panels, and documentation as required under each technical section.

1.3 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General Requirements and Division 01 Specifications.

B. Related specification sections include, but are not limited to:

• 01 35 29 – Protection of Existing Vegetation, Site Features, and Utilities

• 04 01 20 – Maintenance of Historic Masonry

• 06 03 12 – Historic Wood Repair

• 06 10 00 – Rough Carpentry

• 07 32 13 – Clay Roof Tiles

• 07 62 00 – Flashing and Sheet Metal

• 07 92 00 – Joint Sealants

• 09 90 00 – Exterior Painting Systems

1.4 WORK SEQUENCING AND COORDINATION

A. Sequence work to maintain continuous protection of the building envelope.

B. Coordinate roofing, flashing, masonry, and wood-repair tasks to avoid re-work or damage to completed work.

C. Notify the COR prior to opening enclosed conditions, removing historic fabric, or performing any irreversible operation.

1.5 FIELD CONDITIONS

A. Contractor shall verify existing conditions and report discrepancies prior to starting work.

B. Work shall comply with environmental limitations defined in related technical sections, including temperature and moisture restrictions.

C. The Contractor shall ensure safe, code-compliant access to roof and exterior elevations.

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D. The contractor shall provide scaffolding, include pedestrian bridges surrounding the building and a stair tower for access. Scaffolding shall provide clear pedestrian sidewalk and building egress access and protection. Signage for sidewalk closures throughout the duration of construction must be posted. Scaffolding shall include protection preventing the public from climbing or gaining access to the scaffolding throughout construction.

1.6 DEFINITIONS

A. COR – Contracting Officer’s Representative.

B. In-Kind Replacement – Fabrication of new components matching original materials, profiles, workmanship, and performance characteristics.

C. Mockup / Test Panel – Representative sample required for approval prior to production work.

PART 2 – PRODUCTS

2.1 GENERAL

A. Products and materials shall meet the requirements specified in related sections and be compatible with adjacent historic materials.

B. Substitutions are not permitted unless explicitly approved by the COR and compliant with specification requirements.

PART 3 – EXECUTION

3.1 GENERAL REQUIREMENTS

A. Perform work using the gentlest means possible to protect historic materials.

B. Maintain site protection, temporary roofing, barriers, and safety systems throughout construction.

C. Restore any damage to existing historic fabric at no cost to the Government.

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3.2 PHASING

A. Execute work in phases necessary to maintain building protection and minimize public impact.

B. Coordinate shut-downs, temporary enclosures, or utility impacts with the COR.

3.3 CLOSEOUT

A. Remove temporary protections only after final inspection and authorization by the COR.

B. Submit final documentation including:

1. Photologs and condition documentation.

2. Warranties and maintenance recommendations.

3. Record of quantities and repair locations where required.

END OF SECTION 01 10 00

SECTION 01 30 00 – ADMINISTRATIVE REQUIREMENTS 01 30 00

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1.1 SUMMARY

A. This Section includes administrative provisions and procedures required for the proper execution, coordination, documentation, and closeout of the Work.

B. Requirements in this Section apply to all trades and shall be coordinated with Division 01 and all technical Sections of the Specifications.

C. The Contractor shall ensure continuous communication with the COR and maintain required documentation, submittals, schedules, and records throughout the duration of the project.

1.2 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract apply to this Section.

B. Related Specification Sections include, but are not limited to:

• 01 10 00 – Summary

• 01 35 29 – Protection of Existing Vegetation, Site Features, and Utilities

• 01 45 00 – Quality Control

• 01 50 00 – Temporary Facilities and Controls

• All technical Sections requiring submittals, mockups, or administrative coordination.

1.3 COORDINATION

A. Coordinate all phases of the Work to ensure orderly and efficient execution.

B. Notify the COR in advance of operations affecting building access, utilities, site features, or historic fabric.

C. Coordinate sequencing of trades to prevent damage to completed work.

D. Conduct pre-installation conferences where required by individual Sections.

1.4 SCHEDULES

A. Construction Schedule:

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1. Submit a detailed, logical construction schedule identifying major activities, durations, milestones, and critical path items.

2. Update schedule monthly or upon significant changes affecting the timeline.

B. Phasing / Sequencing Plans:

1. Identify required shutdowns, temporary enclosures, and areas requiring special protection.

2. Coordinate with Sections involving roofing, masonry, flashing, and wood repairs.

1.5 SUBMITTALS

A. Submittal Procedures:

1. Submit all items electronically unless otherwise directed.

2. Provide complete, coordinated submittals and allow adequate review time prior to ordering materials.

3. Do not fabricate or install materials until the COR issues approval.

B. Types of Submittals Include:

1. Product Data

2. Shop Drawings

3. Samples and Mockups

4. Test Reports and Certifications

5. Photographic Documentation (pre-construction, in-progress, and post-construction)

6. Protection Plans

7. Quality Control documentation required in Section 01 45 00.

C. Tracking:

1. Maintain a submittal log identifying status, dates submitted, returned, approved, rejected, or pending.

1.6 MEETINGS

A. Pre-Construction Meeting:

1. Conduct prior to mobilization; mandatory for all key personnel.

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B. Progress Meetings:

1. Held weekly unless otherwise directed.

2. Agenda to include schedule status, coordination issues, safety, and outstanding submittals.

C. Specialty Meetings:

1. Masonry, carpentry, flashing, and clay tile pre-installation meetings as required by the technical Sections.

1.7 FIELD REPORTING

A. Maintain daily logs describing work performed, weather, workforce, and notable events.

B. Submit reports upon request to the COR.

C. Document concealed conditions, unexpected deterioration, or conflicts with existing construction immediately.

1.8 HISTORIC FABRIC PROTECTION

A. Coordinate with Section 01 35 29 for required protection measures.

B. Notify the COR before disturbing any concealed or historic material.

C. Do not remove or alter historic elements without written approval.

1.9 TEMPORARY FACILITIES AND CONTROLS

A. Coordinate with Section 01 50 00 for requirements including temporary protection, barriers, utilities, signage, and debris management.

B. Maintain safe working conditions and comply with all applicable codes.

1.10 QUALITY ASSURANCE

A. Comply with all Quality Control requirements outlined in Section 01 45 00.

B. Provide qualified personnel for each specialty trade.

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C. Participate in all inspections, mockup reviews, and testing procedures.

1.11 PROJECT CLOSEOUT

A. Provide required closeout documentation including:

1. Final Reports and Logs

2. Warranties

3. Maintenance Recommendations

4. Final Photographic Documentation

5. Record of quantities or repair locations where required

B. Conduct a final walk-through with the COR.

C. Remove temporary protections only after final acceptance.

A. No specific products are required under this Section.

B.

B. Provide administrative materials (forms, logs, documentation tools) as necessary to comply with this Section.

3.1 GENERAL ADMINISTRATION

A. Implement procedures necessary for orderly conduct of construction operations.

B. Maintain communication with the COR and promptly respond to requests for clarification or documentation.

3.2 RECORD KEEPING

A. Maintain records of:

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1. Submittals

2. Meeting minutes

3. Daily logs

4. Inspection reports

5. Correspondence

C. Make documentation available to the COR upon request.

3.3 CORRESPONDENCE

A. Direct all official communications through the COR.

B. Maintain a log of written communications including RFIs, directives, and responses.

END OF SECTION 01 30 00

SECTION 01 33 23 – SHOP DRAWINGS AND PRODUCT DATA 01 33 23

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A. This Section establishes administrative and procedural requirements for preparation, submission, review, approval, distribution, and maintenance of Shop Drawings, Product Data, Samples, mockups, and related submittals required for the Work.

B. These requirements apply to all subcontractors, suppliers, fabricators, manufacturers, and entities furnishing products or performing work under this Contract.

C. Coordinate this Section with all technical specification Sections requiring submittals.

1.2 SUBMITTALS REQUIRED

A. Provide the following, as applicable to the Work:

1. Product Data

2. Shop Drawings

3. Material Samples

4. Mockups

5. Certifications

6. Manufacturer’s Instructions

1.3 DEFINITIONS

A. Shop Drawings: Drawings, diagrams, schedules, illustrations, performance charts, fabrication details, templates, and similar data specifically prepared for this project.

B. Product Data: Manufacturer literature describing materials, equipment, systems, installation, or performance.

C. Samples: Physical examples illustrating materials, workmanship, finishes, or construction.

D. Mockups: Full-size assemblies demonstrating workmanship, interfaces, and visual qualities.

1.4 REVIEW PERIOD

Allow 14 calendar days for Government review unless otherwise indicated.

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1.5 GENERAL SUBMITTAL REQUIREMENTS

A. Prepare and submit all items required by individual Specification Sections.

B. Coordinate submittal preparation with fabrication, purchasing, testing, delivery, and related activities.

C. Additional submittals may be required at the discretion of the Government.

D. Incomplete or non-compliant submittals may be rejected.

1.6 ELECTRONIC SUBMITTALS

A. Submit all submittals electronically in PDF format.

B. Electronic files shall:

1. Be text-searchable.

2. Identify the specification section.

3. Include revision history.

4. Follow consistent naming conventions:

o Project Number o Specification Section o Submittal Type o Sequential Submittal Number

1.7 CONTRACTOR REVIEW

A. Review all submittals prior to submission for:

1. Compliance with Contract Documents

2. Field measurements

3. Coordination with related work

4. Fabrication/installation requirements

B. Submittals without the Contractor’s review stamp will be returned without action.

1.8 CONTRACTOR REVIEW STAMP

A. Each submittal shall include:

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1. Project name

2. Package/PMIS Number

3. Specification Section

4. Submittal Number

5. Date reviewed

6. Contractor certification

7. Authorized reviewer signature

B. Certification statement:

“The Contractor has reviewed and approved this submittal, verified field measurements, coordinated related work, and determined compliance with Contract requirements.”

1.9 GOVERNMENT REVIEW

A. Government review is for general conformance only.

B. Government review does not relieve the Contractor of responsibility for accuracy, coordination, or compliance with the Contract Documents.

1.10 DISTRIBUTION

A. After approval, distribute submittals to all relevant subcontractors and suppliers.

B. Maintain a complete submittal log on site.

A. Provide products in accordance with requirements of individual technical Sections.

B. Provide Samples and mockups in the quantities necessary to demonstrate compliance.

3.1 SUBMITTAL PROCESSING

A. Submit each item with a properly completed transmittal.

B. Clearly identify any deviations from the Contract Documents

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C. Unnoted deviations may be grounds for rejection.

3.2 RESUBMITTALS

A. Revise and resubmit when required.

B. Clearly mark all changes from previous versions.

3.3 RECORD SUBMITTALS

A. Maintain one approved copy of each submittal on site for reference.

B. Update record submittals to reflect all approved revisions.

3.4 CLOSEOUT SUBMITTALS

A. Provide final approved product data, shop drawings, and samples required for closeout documentation.

B. Coordinate with Operation and Maintenance requirements under Division 01.

END OF SECTION 01 33 23

SECTION 01 35 29 – PROTECTION OF EXIST. VEG, SITE FEAT., & UTIL. 01 35 29

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A. Work of this Section includes all labor, materials, equipment, temporary protections, and monitoring required to protect the following during construction:

1. Existing vegetation including trees, shrubs, turf, and ground covers.

2. Historic site features including walks, walls, paving, fences, monuments, markers, site furnishings, and landscape structures.

3. Existing buildings and architectural elements within or adjacent to the work area.

4. Existing utilities including buried, surface, and overhead systems.

B. Protect all elements designated to remain in the Contract Documents or identified by the

COR.

C. Any existing element damaged by the Contractor shall be repaired or replaced at no cost to the Government and to the satisfaction of the COR.

1.2 REFERENCES

A. ANSI A300 – Standards for Tree Care Operations.

B. ANSI Z133 – Safety Requirements for Arboricultural Operations.

C. Local utility marking, utility coordination, and “Call Before You Dig” requirements.

D. Municipal tree protection regulations, where applicable.

1.3 SUBMITTALS

A. Protection Plan:

1. Identify proposed fencing, barriers, root-zone protection, and utility avoidance measures.

2. Show construction access, scaffolding, staging areas, equipment paths, and material stockpile locations.

3. Identify areas requiring ground-protection mats.

B. Tree Protection Measures:

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1. Product data for temporary fencing, wood-chip mulch, aeration mats, or other protective materials.

C. Photographic Documentation:

1. Pre-construction photos of all vegetation, site features, and adjacent building elements.

2. Post-construction photos prior to demobilization.

D. Utility Coordination:

1. Documentation of underground utility locating and coordination with local utility companies.

1.4 QUALITY ASSURANCE

A. Assign personnel trained in protecting vegetation, structures, and utilities during construction.

B. Arborist: An ISA-Certified Arborist shall oversee all work within the Tree Protection Zone (TPZ), including any required pruning or root-zone work.

C. Comply with all applicable laws, standards, and local tree-protection ordinances.

1.5 FIELD CONDITIONS

A. Contractor shall verify existing vegetation, utilities, and architectural conditions before work begins.

B. Adjust work sequencing and access routes as required to maintain continuous protection.

2.1 MATERIALS

A. Tree Protection Fencing:

1. Minimum 6-foot-high chain-link fencing, securely anchored.

B. Ground-Protection Mats:

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1. Composite construction mats or equivalent capable of supporting equipment loads without rutting or damaging surfaces.

C. Mulch for Root Protection:

1. Organic wood-chip mulch, 3–4 inches deep.

D. Temporary Barriers for Buildings and Historic Features:

1. Exterior-grade plywood, rigid foam board, or impact-resistant sheeting.

2. Soft, non-abrasive padding where needed to avoid damage to historic finishes.

E. Utility Protection Materials:

1. Trench plates, conduit protection, warning tape, and marking flags as required by the work, site conditions, and applicable codes and regulations.

A. Provide continuous protection for all existing vegetation, buildings, utilities, and site features through all phases of construction.

B. Limit construction access, vehicle traffic, and material storage to locations approved in the Protection Plan.

C. Do not attach temporary construction elements to trees, fences, or historic structures.

3.2 PROTECTION OF EXISTING VEGETATION

A. Tree Protection Zones (TPZ):

1. Install fencing at the tree dripline or as directed by the COR or Arborist.

2. No excavation, vehicle traffic, material storage, mixing, or grade changes shall occur within the TPZ.

B. Root Protection:

1. If root disturbance is unavoidable, prune roots cleanly under supervision of a Certified Arborist.

2. Backfill promptly and irrigate to prevent desiccation.

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C. Above-Ground Protection:

1. Protect trunks, branches, and canopy from mechanical damage.

2. Prune limbs only when approved by the COR.

D. Temporary Irrigation:

1. Provide supplemental irrigation if normal irrigation sources are disrupted.

3.3 PROTECTION OF EXISTING SITE FEATURES

A. Protect paving, walls, fences, signage, furnishings, monuments, and other site features from impact, vibration, and equipment damage.

B. Use hand methods for excavation or work immediately adjacent to fragile historic features.

C. Install barriers or padding around sensitive features.

3.4 PROTECTION OF EXISTING BUILDINGS

A. Protect façades, windows, doors, masonry, trim, and other architectural features from dust, debris, vibration, and mechanical damage.

B. Install temporary plywood sheathing, rigid barriers, or padded protection as needed.

C. Monitor vibration where required to prevent cracking, detachment, or damage to historic masonry or finishes.

3.5 PROTECTION OF EXISTING UTILITIES

A. Contact local utility locating service prior to any excavation.

B. Protect utilities from disturbance; hand-dig within 24 inches of marked utility lines.

C. Provide temporary support where excavation undermines existing lines.

D. Immediately notify the COR of any utility damage. Repair at Contractor’s expense.

3.6 MONITORING AND MAINTENANCE

A. Maintain protective measures in good condition throughout the project.

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B. Replace damaged or missing barriers or fencing immediately.

C. Inspect protected areas weekly and after major weather events.

3.7 CLEANING AND REPAIR

A. Remove protection only when authorized by the COR.

B. Repair or restore all damaged vegetation, site features, buildings, or utilities to original or better condition at no cost to the Government.

C. Conduct final cleaning and site restoration.

END OF SECTION 01 35 29

SECTION 01 35 91 – HISTORIC TREATMENT PROCEDURES 01 35 91

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A. This Section establishes requirements for the protection, treatment, repair, preservation, documentation, stabilization, and handling of historic materials and features affected by the Work.

B. Requirements apply to all Contractors, subcontractors, suppliers, and personnel working on the Project.

C. Work includes special procedures for historic treatment of character-defining features, materials, and spaces of historic structures, landscapes, and site elements.

1.2 RELATED REQUIREMENTS

A. Section 01 33 23 – Shop Drawings, Product Data, and Samples

B. Section 01 35 70 – Cultural Resource Protection

C. Section 01 45 00 – Quality Control

D. Section 01 50 00 – Temporary Facilities and Controls

E. Section 01 73 29 – Cutting and Patching

F. Technical Sections covering masonry repair, wood repair, metal restoration, finish systems, roofing, and other preservation work.

1.3 REFERENCES

A. Secretary of the Interior’s Standards for the Treatment of Historic Properties

B. National Park Service Preservation Briefs

C. National Park Service Director’s Order 28 – Cultural Resource Management

D. Applicable Historic Preservation Training Center (HPTC) standards and guidelines

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1.4 DEFINITIONS

A. Preservation: Measures necessary to sustain the existing form, integrity, and materials of a historic property.

B. Rehabilitation: Compatible reuse through repair, alterations, and additions while preserving historical, cultural, and architectural values.

C. Restoration: Returning a property to the appearance of a selected historic period by removing non-period features and reconstructing missing elements.

D. Reconstruction: Reproducing a building or feature in its exact historic form; reconstructed elements lack historic integrity because they are not original fabric.

E. Archaeological Resources: Physical evidence of past human activity, found above or below ground.

1.5 GENERAL REQUIREMENTS

A. Preserve the maximum amount of historic fabric.

B. Repair rather than replace wherever feasible.

C. Use the gentlest means possible for all treatments.

D. Obtain COR approval prior to removing, dismantling, altering, covering, or obscuring historic materials.

1.5 DOCUMENTATION

A. Photograph all existing conditions of historic materials before starting work.

B. Document concealed conditions when they are exposed.

C. Maintain a preservation log describing all materials, methods, discoveries, and observations.

D. Submit photographic and written documentation to the COR weekly.

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1.6 MOCKUPS

A. Provide mockups demonstrating treatment methods for:

1. Masonry repair

2. Wood repair

3. Paint removal and application

4. Roofing or flashing treatments

B. Do not begin production work until mockups are reviewed and approved by the COR.

1.7 SALVAGE

A. Salvage all historic materials designated by the COR for reuse.

B. Label, catalog, and store salvaged materials in dry, protected, and secure conditions.

C. Protect salvaged items from loss, abrasion, or weather exposure.

1.8 DISCOVERY CONDITIONS

A. Stop work immediately if previously unknown historic features, archaeological materials, or concealed historic fabric are discovered.

B. Secure the area and notify the COR immediately.

C. Do not resume work in that area until authorized.

1.10 PROTECTION OF HISTORIC MATERIALS

A. Protect the following from impact, vibration, dust, soiling, moisture, and construction activity:

1. Historic masonry

2. Historic woodwork

3. Historic windows and doors

4. Historic finishes

5. Site features and adjacent structures

6. Existing vegetation associated with the historic landscape

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B. Provide temporary barriers, coverings, bracing, and environmental protections as required to maintain continuous protection..

1.11 QUALITY ASSURANCE

A. All historic treatment work shall be performed by craftspeople experienced in preservation work of similar type and scale.

B. First-run work and mockups must be approved before full production begins.

C. Maintain close coordination with the COR throughout all phases of work.

A. Materials used for historic treatment shall meet requirements of the technical Sections governing their application.

B. Replacement materials must match the original in composition, strength, appearance, dimensions, and craftsmanship unless otherwise directed.

C. Do not use materials or chemicals that may damage historic fabric.

3.1 GENERAL

A. Perform all work using methods that minimize loss of historic fabric and maintain historical integrity.

B. Coordinate historic treatment work with other related trades.

3.2 HANDLING AND STORAGE

A. Handle historic materials carefully to prevent damage or loss.

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B. Store historic elements on padded supports in protected areas, sheltered from moisture, sunlight, vibration, and temperature extremes.

C. Clearly label historic materials to ensure accurate reinstallation.

3.3 HISTORIC TREATMENT PROCEDURES

A. Follow preservation, rehabilitation, restoration, or reconstruction approaches consistent with the Secretary of the Interior’s Standards.

B. Use reversible methods when feasible.

C. Clean surfaces using the gentlest means possible; avoid harsh abrasives or chemicals unless specifically approved.

D. Follow approved mockups and COR directions for all treatment methods.

3.4 PROTECTION DURING WORK

A. Install temporary protective measures (padding, barriers, shields, coverings) to safeguard adjacent materials.

B. Control dust, debris, water, solvents, heat, and vibration.

C. Protect finishes from staining, discoloration, or mechanical abrasion.

3.5 REPAIR AND REPLACEMENT

A. Repair historic materials whenever feasible; replacement is permitted only when deterioration makes repair impossible.

B. Replacement materials must match original characteristics and be approved by the COR.

C. Document all removed or replaced historic elements.

3.6 FINAL CLEANING AND RESTORATION

A. Remove temporary protections only when authorized by the COR.

B. Perform final cleaning using approved methods that do not damage historic materials.

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C. Restore surrounding conditions to their pre-construction state.

3.7 CLOSEOUT

A. Provide final preservation documentation including:

1. Updated preservation log

2. Before-and-after photographs

3. Records of discoveries and treatments

4. Inventory of salvaged and reinstalled materials

B. Obtain COR acceptance prior to Substantial Completion.

END OF SECTION 01 35 91

SECTION 01 45 00 – QUALITY CONTROL 01 45 00

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A. This Section establishes administrative and procedural requirements for Quality Control (QC), including inspections, testing, reporting, corrective actions, and documentation necessary to ensure that the Work complies with the Contract Documents.

B. QC requirements apply to all work performed under this Contract, including work by subcontractors, suppliers, fabricators, and testing agencies.

C. The Contractor shall provide and maintain a comprehensive QC Program throughout the duration of the Project.

D. Work involving historic structures shall meet professional preservation standards appropriate to the resource.

A. Section 01 33 23 – Submittals

B. Section 01 35 70 – Cultural Resource Protection

C. Section 01 50 00 – Temporary Facilities and Controls

D. Section 01 77 00 – Closeout Procedures

1.3 QUALITY CONTROL SYSTEM

A. The Contractor shall appoint a qualified Quality Control Manager (QCM) responsible for implementing and overseeing the QC Program.

B. QC inspections shall include:

1. Preparatory Inspections:

A. Conducted before starting each definable feature of work.

B. Verify approved submittals, materials, and readiness.

2. Initial Inspections:

A. Conducted at the start of each new work activity.

B. Establish workmanship standards.

3. Follow-Up Inspections:

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A. Conducted as work progresses.

B. Ensure continued compliance with required standards.

C. Maintain written documentation of all inspections, tests, and corrective actions.

D. Submit QC reports to the COR at intervals specified or as requested.

1.4 REFERENCES

A. Applicable ASTM Standards

B. International Building Code (IBC)

C. International Existing Building Code (IEBC)

D. National Electrical Code (NFPA 70)

E. National Fire Protection Association Standards

F. Secretary of the Interior’s Standards for the Treatment of Historic Properties

1.5 TESTING AND SPECIAL INSPECTIONS

A. Provide all testing and inspections required by the Contract Documents and applicable codes.

B. Employ qualified independent testing laboratories when required.

C. Submit all test results promptly to the COR.

D. Do not proceed with work requiring testing until acceptable results are received.

E. Provide adequate notice to the COR before scheduling inspections or tests.

1.6 COORDINATION AND COMMUNICATION

A. Coordinate QC activities among subcontractors and trades.

B. Maintain continuous communication with the COR regarding QC matters.

C. Hold coordination meetings as necessary to address QC issues or prevent problems.

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1.7 DEFICIENCIES AND CORRECTIVE ACTION

A. Identify and correct all deficiencies discovered through inspections, testing, or COR review.

B. Nonconforming work shall be removed and replaced at the Contractor’s expense.

C. Reinspect all corrected work to verify compliance.

D. Maintain a corrective action log in the QC records.

1.8 QUALITY CONTROL DOCUMENTATION

A. Maintain the following QC documentation at the jobsite:

1. Daily QC reports

2. Inspection and testing reports

3. Submittal review records

4. Nonconformance and corrective action logs

5. Meeting minutes and coordination notes

6. Updated QC Plan and inspection schedule

B. QC documentation shall be available for COR review at all times.

A. Product quality requirements are specified in each technical Section.

B. Ensure all materials comply with referenced standards, approved submittals, and manufacturer’s requirements.

C. Reject and remove materials not meeting specified requirements.

3.1 IMPLEMENTATION OF QUALITY CONTROL

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A. Implement QC procedures continuously throughout construct.

B. Ensure that work proceeds only after preparatory and initial inspections have been successfully completed.

C. Prevent recurring deficiencies by addressing root causes during coordination with subcontractors.

3.2 FIELD QUALITY CONTROL

A. Perform field inspections at all stages of work to verify:

1. Proper installation

2. Compliance with submittals and specifications

3. `

4. Conformance with manufacturer instructions and historic requirements

B. Document all observations and test results.

3.3 NONCONFORMANCE

A. Immediately identify and record nonconforming work.

B. Remove, repair, or replace defective materials or workmanship.

C. Verify corrective actions with follow-up inspections.

D. Update QC logs accordingly.

3.4 FINAL QUALITY CONTROL REVIEW

A. Prior to requesting Substantial Completion, conduct a comprehensive QC review of all work.

B. Verify that:

1. All deficiencies have been corrected.

2. All inspections and tests have been completed.

3. All QC documentation is complete and submitted.

C. No portion of the Work will be accepted until QC requirements have been met.

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END OF SECTION 01 45 00

SECTION 01 50 00 – TEMPORARY FACILITIES AND CONTROLS 01 50 00

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A. This Section describes requirements for providing, installing, maintaining, and removing temporary facilities, utilities, safety measures, protections, and controls necessary for execution of the Work.

B. Requirements apply to all Contractors and subcontractors.

C. Work includes temporary utilities, environmental protection, safety provisions, site controls, and temporary structures.

1.2 TEMPORARY UTILITIES

A. Provide and maintain temporary utilities as required for execution of the Work, including:

1. Temporary electrical power

2. Temporary water

3. Temporary sanitary facilities

4. Temporary communication systems

B. Coordinate connections with the COR and utility provider.

C. Contractor shall pay all costs associated with temporary utility installation, maintenance, and use unless otherwise directed.

D. Remove temporary utilities at the completion of the Work.

1.3 SITE SECURITY

A. Provide and maintain security measures necessary to protect the site, the public, and Government property.

B. Install fencing, barricades, gates, or signage where required.

C. Secure tools, materials, and equipment against theft or vandalism.

D. Restrict access to authorized personnel only.

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E. Secure scaffolding and stair tower from public access, including protection from climbing throughout construction.

1.4 DUST AND NOISE CONTROL

A. Minimize generation of dust and airborne debris.

B. Provide dust barriers, temporary enclosures, or filtration systems as required to maintain effective separation and control of dust and airborne debris.

C. Control noise to avoid disturbance to occupants, adjacent buildings, and the public.

D. Perform high-noise operations only during approved hours.

1.5 ENVIRONMENTAL CONTROLS

A. Prevent contamination of storm drains, waterways, and surrounding areas.

B. Store hazardous materials in secure, designated containment areas.

C. Provide spill control materials and respond to spills immediately.

D. Comply with all federal, state, and local environmental regulations.

1.6 PROTECTION OF EXISTING FACILITIES

A. Protect all structures, utilities, pavements, curbs, vegetation, and site features from damage during construction.

B. Provide protective matting, coverings, or barriers where construction traffic or activities may impact surfaces.

C. Monitor work near historic or sensitive resources to prevent vibration, settlement, or contact damage.

D. Restore any damaged features to original condition at no additional cost.

1.7 FIRE PREVENTION AND SAFETY

A. Provide fire extinguishers and maintain them in accessible locations throughout the site.

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B. Prohibit open flames and burning.

C. Store flammable materials in approved containers.

D. Maintain clear emergency access routes at all times.

E. Ensure all personnel follow project safety requirements.

1.8 TRAFFIC AND PEDESTRIAN CONTROL

A. Maintain safe passage for pedestrians and vehicles around the construction area.

B. Provide barricades, cones, flaggers, and signage as required to maintain safe pedestrian and vehicular circulation around the construction area.

C. Coordinate any lane closures or detours with the COR and the City of Philadelphia prior to implementation. Obtain all required permits and approvals.

D. Keep public routes clean and free of obstructions.

1.9 TEMPORARY FACILITIES

A. Provide temporary structures as necessary for project operations, including:

1. Field offices

2. Storage sheds

3. Tool storage

4. Break areas

B. Maintain temporary structures in clean and orderly condition.

C. Remove temporary structures upon project completion.

1.10 WASTE MANAGEMENT AND HOUSEKEEPING

A. Collect and remove waste daily or as required to maintain a safe, clean site.

B. Provide covered containers for general debris and recyclable materials.

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C. Dispose of waste in accordance with regulatory requirements.

D. Keep walkways and work areas free of tripping hazards and debris.

A. Materials for temporary facilities and controls shall be durable, structurally sound, and suitable for intended use.

B. Barricades, fencing, and protective coverings shall be maintained in safe, functional condition.

C. Use fire-rated or noncombustible materials where temporary protections are adjacent to building openings or public areas.

3.1 INSTALLATION AND MAINTENANCE

A. Install temporary facilities and controls in accordance with approved layouts and safety requirements.

B. Maintain temporary systems in good working order throughout construction.

C. Repair or replace damaged components immediately to maintain safety and function.

D. Provide adequate drainage to prevent water accumulation around temporary installations.

3.2 SITE ACCESS AND STAGING

A. Use only designated staging, parking, and material-storage areas.

B. Keep access driveways, fire lanes, and pedestrian paths clear and unobstructed.

C. Protect adjacent structures, vegetation, and site features from construction access impacts.

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D. Modify staging or access arrangements if directed by the COR for safety or operational reasons.

3.3 CONTINUITY OF EXISTING SERVICES

A. Prevent interruption of existing utilities and services.

B. Coordinate planned service interruptions or modifications with COR in advance.

C. Provide temporary connections or bypasses where needed to maintain operations.

D. Restore any disrupted service immediately.

3.4 RESTORATION

A. Remove all temporary facilities, controls, utilities, and debris at the completion of the Work.

B. Restore surfaces, vegetation, structures, and utilities affected by temporary installations to original or better condition.

C. Repair construction-related damage at no cost to the Owner.

D. Obtain Owner acceptance prior to final demobilization.

END OF SECTION 01 50 00

SECTION 01 55 26 – TRAFFIC CONTROL 01 55 26

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A. This Section specifies requirements for furnishing, installing, maintaining, modifying, and removing temporary traffic control measures necessary for safe construction operations within the City of Philadelphia.

B. Work includes, but is not limited to:

1. Pedestrian traffic control

2. Vehicular traffic control

3. Sidewalk closures and detours

4. Lane closures and roadway occupancy

5. Temporary signs, lights, and barricades

6. Temporary fencing and channelization devices

7. Construction entrances and access routes

8. Flagging operations

9. Emergency access provisions

10. Removal and restoration of traffic control measures

C. Traffic control is required whenever the Work affects public rights of way, sidewalks, accessible paths, bike lanes, or visitor circulation within Independence National Historical Park.

1.2 CITY OF PHILADELPHIA REQUIREMENTS

A. All traffic control operations shall comply with the requirements of the City of Philadelphia Department of Streets.

B. The Contractor shall obtain all required permits prior to implementing any closure or detour, including:

1. Lane Closure Permit

2. Sidewalk Closure Permit

3. Street Occupancy or Temporary No Parking Permit

4. Any additional Right of Way approvals

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C. Permit applications shall be submitted within timelines required by the City and shall include all required business and insurance documentation.

D. No street, lane, or sidewalk may be closed without written approval from the City of Philadelphia.

E. Contractor shall maintain full access for Philadelphia Fire Department and Emergency Medical Services at all times.

F. All devices, signage, markings, and barricades shall comply with the Manual on Uniform Traffic Control Devices (MUTCD) and City of Philadelphia standards.

1.3 SUBMITTALS

A. Traffic Control Plan (TCP):

1. Submit a site specific TCP showing all proposed closures, detours, signs, barricades, pedestrian protections, and phasing.

2. Include dimensions, device spacing, tapers, signage placement, accessible routing, and coordination with city utilities and park operations.

3. Clearly show how emergency access will be maintained.

4. Identify names and contact information for supervisors and flagging personnel.

B. Permits:

1. Submit copies of all City approved permits before implementing any traffic control measures.

2.1 TEMPORARY TRAFFIC CONTROL DEVICES

A. Provide MUTCD compliant devices suitable for urban roadway conditions, including:

1. Traffic cones and delineators

2. Type II and Type III barricades

3. Retroreflective warning and regulatory signs

4. Flashing beacons or lights for nighttime visibility

5. Rigid pedestrian barricades or fencing

6. Portable changeable message signs when required

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B. Devices shall be clean, in good condition, and highly visible.

2.2 FLAGGING EQUIPMENT

A. High visibility safety apparel meeting ANSI Class 2 or higher.

B. STOP/SLOW paddles.

C. Two way radios or equivalent communication devices.

D. High visibility hard hats and gloves.

A. Do not begin any work affecting pedestrian or vehicular traffic until the approved TCP and all required permits are on site.

B. Install all traffic control devices before working in affected areas.

C. Maintain devices, signs, and pedestrian protections in good working order throughout the duration of the Work.

3.2 PEDESTRIAN AND ADA ACCESSIBLE ROUTES

A. Provide safe pedestrian circulation that complies with ADA Standards for Accessible Design.

B. When sidewalks are closed, provide marked, accessible detours with firm, slip resistant surfaces.

C. Separate pedestrians from work zones with rigid barriers where hazards exist.

D. Maintain minimum clear widths and level landings at curb ramps.

3.3 VEHICULAR TRAFFIC CONTROL

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A. Install signs, barricades, channelizing devices, and tapers in accordance with MUTCD standards modified for Philadelphia urban streets.

B. Maintain access to local businesses, residences, and park facilities unless otherwise approved.

C. Keep bike lanes open when possible; provide alternative routing when closure is unavoidable.

D. Coordinate lane closures with peak hour restrictions and City traffic engineers.

3.4 FLAGGING OPERATIONS

A. Provide certified flaggers when required for lane closures, moving operations, or vehicle maneuvering.

B. Flaggers shall maintain continuous visual and radio communication with site supervisors.

C. Remove or adjust flagging operations immediately if directed by the City or the COR.

3.5 EMERGENCY ACCESS

A. Maintain unobstructed emergency access routes at all times.

B. Immediately suspend work and clear equipment if emergency responders require access.

C. Ensure barricades and devices can be rapidly moved in emergency situations.

3.6 MAINTENANCE AND INSPECTION

A. Inspect all traffic control devices daily and after severe weather.

B. Replace missing, damaged, dirty, or improperly positioned devices immediately.

C. Maintain nighttime illumination and reflectivity in accordance with MUTCD standards.

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3.7 REMOVAL AND RESTORATION

A. Remove temporary traffic control measures promptly at the completion of the Work or when no longer needed.

B. Reopen pedestrian and vehicular traffic routes only after receiving approval from the City and the COR.

C. Restore affected surfaces, pavements, striping, and sidewalks to original or better condition.

END OF SECTION 01 55 26

SECTION 01 57 19 – ENVIRONMENTAL PROTECTION 01 57 19

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A. This Section specifies requirements for environmental protection, pollution prevention, and protection of natural, cultural, and historic resources during construction activities.

B. Work includes protection of:

1. Air quality

2. Water resources

3. Soil conditions

4. Vegetation and wildlife

5. Historic and cultural resources

6. Adjacent facilities and visitor areas

7. Public health and safety

8. Noise-sensitive environments

9. Waste management and construction-related pollutants

C. Requirements apply to all Contractor operations, subcontractors, and site visitors.

1.2 RELATED SECTIONS

A. Section 01 33 00 – Submittal Procedures

B. Section 01 35 70 – Cultural Resource Protection

C. Section 01 50 00 – Temporary Facilities and Controls

D. Section 01 55 26 – Traffic Control

E. Section 01 74 19 – Waste Management

F. Section 01 77 00 – Closeout Procedures

A. National Environmental Policy Act (NEPA)

B. Clean Air Act (CAA)

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C. Clean Water Act (CWA)

D. Resource Conservation and Recovery Act (RCRA)

E. Federal Water Pollution Control Act

F. National Historic Preservation Act (NHPA)

G. Endangered Species Act (ESA)

1.4 REQUIREMENTS

A. Prevent pollution and environmental damage during construction.

B. Implement erosion, sediment, and stormwater control measures to protect waterways and drainage systems.

C. Protect vegetation, wildlife, and sensitive areas.

D. Comply with federal, state, local, and National Park Service environmental standards.

E. Use methods and materials that minimize environmental impacts.

F. Immediately report and address any spills, contamination, or violations.

A. Provide erosion and sediment control materials including:

1. Straw wattles or fiber rolls

2. Storm drain protection

3. Temporary mulch or ground cover

B. Provide spill containment and cleanup materials sized for site operations.

C. Provide non-toxic and biodegradable dust-control agents if water alone is insufficient.

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3.1 GENERAL ENVIRONMENTAL PRACTICES

A. Conduct work using methods that prevent environmental degradation.

B. Limit ground disturbance to areas identified in the construction documents.

C. Use designated access routes and staging areas to avoid unnecessary site impacts.

D. Prevent discharge of pollutants including fuels, oils, coatings, solvents, and debris.

3.2 EROSION AND SEDIMENT CONTROL

A. Install erosion control devices before any land disturbance.

B. Inspect and maintain controls regularly and after major rain events.

C. Stabilize exposed soils with temporary measures if work is delayed.

3.3 WATER PROTECTION

A. Prevent contamination of waterways, groundwater, and storm infrastructure.

B. Store hazardous materials with secondary containment.

C. Maintain spill kits onsite and train personnel in spill response.

3.4 AIR QUALITY AND DUST CONTROL

A. Control dust by wetting surfaces or applying approved dust suppressants.

B. Cover or stabilize stockpiles.

C. Keep equipment properly maintained to minimize emissions.

D. Avoid unnecessary idling of vehicles and equipment.

3.5 NOISE CONTROL

A. Limit noise during sensitive hours and maintain equipment mufflers.

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B. Use barriers where feasible to mitigate noise impacts.

C. Coordinate with site operations to minimize disturbance to visitors and staff.

3.6 VEGETATION AND WILDLIFE PROTECTION

A. Protect trees, shrubs, and vegetation not designated for removal.

B. Maintain fencing or flagging around environmentally sensitive areas.

C. Avoid disturbing wildlife or habitat to the greatest extent possible.

3.7 CULTURAL AND HISTORIC RESOURCE PROTECTION

A. Protect all cultural and historic features from damage.

B. Immediately halt work and notify the COR if previously unknown cultural resources are encountered.

C. Follow requirements in Section 01 35 70 for all cultural resource procedures.

3.8 WASTE MANAGEMENT AND POLLUTION PREVENTION

A. Collect, store, and dispose of all waste materials according to regulations.

B. Implement recycling and material recovery where feasible.

C. Prevent litter and debris from entering natural or historic areas.

3.9 FINAL CLEANING AND RESTORATION

A. Remove temporary environmental controls only after stabilization of disturbed soils.

B. Restore all disturbed areas to original or better condition.

C. Ensure the site is clean, stable, and free of pollutants prior to final inspection.

END OF SECTION 01 57 19

SECTION 01 77 00 – CLOSEOUT PROCEDURES 01 77 00

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A. This Section includes administrative and procedural requirements for project closeout, final acceptance, transfer of responsibility to the Government, and completion of all contractual obligations.

B. Closeout procedures include, but are not limited to:

1. Substantial Completion

2. Final Completion

3. Correction of deficient work

4. Final cleaning

5. Record documents

6. Operations and maintenance information

7. Warranties and guarantees

8. Spare materials and maintenance stock

9. Training requirements

10. Final inspections

11. Property turnover

12. Project closeout documentation 13.

C. Coordinate closeout activities with authorized Government representatives.

D. Perform closeout activities in accordance with National Park Service (NPS) requirements for historic properties and cultural resources. The project is located within a historic NPS unit, and all closeout activities shall protect historic resources.

A. Section 01 11 00 – Summary of Work

B. Section 01 33 00 – Submittal Procedures

C. Section 01 35 70 – Cultural Resource Protection

D. Section 01 45 00 – Quality Control

E. Section 01 74 19 – Construction Waste Management and Disposal

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F. Technical specification sections requiring warranties, testing, inspections, training, and record documentation.

A. Federal Acquisition Regulation (FAR)

B. NPS CSI Guide Specifications

C. NPS Design Standards

D. Applicable building and safety codes adopted by the National Park Service

A. Substantial Completion: Stage in project progress when the Work is sufficiently complete in accordance with the Contract Documents so the Government can occupy or utilize the…