A04 - SOW.pdf

NATIONAL PARK SERVICE

Interior Region 2 South-Atlantic Gulf Natchez National Historical Park

Exterior Painting of Melrose Kitchen, Dairy and Cistern

Buildings

PMIS 264674

Natchez National Historical Park Natchez, MS 39120

SPECIFICATIONS

March 26, 2020

Natchez National Historical Park 1 Paint Melrose Estate Buildings

INDEX

DIVISION 1 - GENERAL REQUIREMENTS

01100 Summary of Work 01300 Job Site Administration 01310 Project Meetings 01320 Construction Schedule 01330 Submittals 01423 Abbreviations 01500 Construction Facilities & Temporary Controls 01570 Special Controls 01600 Materials and Equipment 01770 Project Closeout

DIVISIONS 2 thru 5 (NOT USED FOR THIS PROJECT)

DIVISION 6 – WOOD & PLASTICS

06200 Finish Carpentry

DIVISION 7 – THERMAL & MOISTURE PROTECTION

07900 Sealants

DIVISION 8 (NOT USED FOR THIS PROJECT)

DIVISION 9 - PAINTING

09900 Painting

DIVISION 10 thru 16 (NOT USED FOR THIS PROJECT)

END OF INDEX

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SECTION 01100

SUMMARY OF THE WORK

PART 1: GENERAL

BACKGROUND: Melrose, an1840s antebellum mansion with original outbuildings, is one unit of Natchez National Historical Park. Interpretation of the exteriors of the historic structures on the site to the nineteenth century requires rehabilitation of the building exteriors in accordance with the treatment recommendations found in the Melrose Historic Structures Report (Ann Beha & Associations, 1996) and clarified in the 2004 Programmatic Agreement Among the NPS, the Historic Natchez Foundation, and the Mississippi State Historic Preservation Officer Regarding Restoration of the Melrose Estate. Exterior paint colors generally follow the second painting period (mid-1850s), where possible, in keeping with the prime interpretive period of the house.

The Melrose estate holds national significance as a National Historic Landmark, and all buildings covered by this contract are historic structures original to the nineteenth century. All are contributing elements to the national significance of the estate. Work must be carried out in accordance with the Secretary of the Interior’s Standards for the Treatment of Historic Properties. A copy of these standards may be provided by the COR (Contracting Officer Representative) for the project, by request.

1-1 DESCRIPTION: The work of this contract consists of carpentry repairs, scrape, prime and paint, approximately 10,000 square feet to include exterior walls, windows, doors and trim of four historical buildings at Melrose Estate (excluding the Mansion)

A. Work includes, but is not limited to, all materials, labor, equipment, and supervision; and performing all operations required to complete the project under a single contract. All accessories, carpentry and masonry repair, scraping, prime and painting required for a complete project for four historic buildings including walkways and ADA ramps is to be included in the contract. Work includes:

• Exterior areas to be scraped to remove loose paint and provide a smooth surface for painting.

• Approved product must be used to clean and wash surface prior to painting; use of bleach and pressure washers are prohibited

• All bare wood to be primed with two coats of oil-based primer.

• Paint with two coats exterior latex paint.

• Windows and doors to be painted. Windows should be operable after painting. Note: Faux finished doors are not included and should be protected from paint or damage

• This project consists of preparation and damage painting of exterior walls, masonry columns and finishes, windows, doors and trim of 4 park historic buildings.

• Replace damaged, rotten or missing boards to match existing, repairs shall be in-kind, using cypress wood and approved galvanized fasteners

• Color and quality of latex paint listed in Historic Structures Report, to be approved by COR

• Ambient temperature must be above 50 degrees F, without rain for application of primer and paint to structures

• Buildings shall be scraped and primed, paint chips collected in drop clothes are to be properly disposed; power sanders are prohibited.

B. 1.1 LINE ITEM NO. 1 - MISCELLANEOUS CARPENTRY REPAIRS:

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Item consists of all investigation, identification and performance of miscellaneous work needed to assure an acceptable substrate for preparation and painting the exteriors of the five historic buildings.

1.2 LINE ITEM NO. 2 - MISCELLANEOUS MASONRY REPAIRS:

Item consists of all investigation, identification and performance of miscellaneous work needed to assure an acceptable substrate for preparation and painting the exteriors of the five historic buildings

1.3 LINE ITEM NO. 3 - PREPARATION AND PAINTING DAIRY DEPENDENCY BUILDING:

This line item consists of preparation and painting the exterior of all the wood surfaces of the Dairy dependency.

1.4 LINE ITEM NO. 4 - PREPARATION AND PAINTING OF (2) CISTERNS: This line item consists of preparation and painting the exterior of all wood surfaces of the Carriage House.

1.5 LINE ITEM NO. 5 - PREPARATION AND PAINTING KITCHEN DEPENDENCY

BUILDING: This line item consists of preparation and painting the exterior of all the wood surfaces of the Kitchen Dependency

1-2 LOCATION: Melrose Estate, One Melrose-Montebello Parkway, Natchez, MS 39120

1-3 PROJECT WALK-THROUGH FOR BIDDING: Due to Coronavirus, park is closed to the public.

C.

1-4 COMMENCEMENT, PROSECUTION AND COMPLETION:

The Contractor shall commence this contract within (10) ten days, after the receipt of notification to proceed. Contractor shall prosecute the work with faithfulness and energy and in a neat and orderly manner to complete the work under this contract within (60) sixty calendar days after the date of receipt of notification to proceed. The above interval of (60) calendar days is hereby agreed upon as the time necessary for completion of the entire project under this contract.

1-5 HISTORIC NATURE OF THE WORK SITE: The Contractor shall note the historical significance of the site upon which the work shall be performed. Because of the historic nature of this site, certain aspects of the work of this Contract shall not be carried out with materials and/or methods commonplace in the modern construction industry. It shall be incumbent upon the Contractor to furnish mechanics who can execute first-class workmanship in the materials and methods specified, and who shall take any necessary precautions to protect the elements of this historic site not scheduled to receive work.

1-6 LAYOUT OF THE WORK:

A. Locations and dimensions are subject to final field verification by the Contractor prior to construction.

B. All work improperly done due to the Contractor's errors shall be corrected by him/her at no additional expense to the Government.

1-7 PRECONSTRUCTION CONFERENCE: Prior to the start of construction, the Contracting Officer will arrange an on-site meeting with the Contractor to discuss the work in general, including:

administrative matters, National Park Service policy and safety regulations, safety and accident prevention, questions the Contractor may have, and points that need to be resolved before the work commences. Refer to Section 01310, Project Meetings.

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1-8 COORDINATION: The Contractor shall coordinate the work of the various trades to expedite the project with the minimum amount of disturbance to the Park Service operations conducted on the premises.

1-9 REFERENCE STANDARDS: The various sections of the Specifications list standards, specifications, codes, etc. which governs the quality of materials and workmanship required. The Contractor shall keep copies of each of these reference standards in his construction office for reference.

1-10 SUBMITTALS: See Section 01330.

PART 2: PRODUCTS (Not Used)

PART 3: EXECUTION (Not Used)

END OF SECTION

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SECTION 01300

JOB SITE ADMINISTRATION

1-1 SITE CONDITIONS:

A. Working Hours:

1. Project Site will be available for completion of work between 7:00 a.m. and 3:00 p.m., Monday to Friday, or between the hours approved in advance by the Contracting Officer.

2. No work shall be performed beyond the hours or days specified or on Federal holidays without prior written approval by the Contracting Officer.

B. Public Access: Melrose Estate will remain open daily from 8:30 AM to 5 PM.

C. Work-related vehicles may be parked in areas as designated by the Contracting Officer at the Pre-construction Conference.

1-2 JOB CONDITIONS:

A. Preservation of existing work:

1. Contractor shall preserve, protect and prevent damage to existing structures, exhibits, utilities and landscaping features. Where damage occurs, Contractor shall repair or replace damaged features to their original conditions at commencement of work to the satisfaction of Contracting Officer and without cost to the Government.

2. Special attention shall be given to historic and non-historic fabric of Project and Project Site.

Contractor shall request and obtain approval from the COR before removing or cutting historic and non-historic fabric (including landscape features) not specifically described in the Contract Documents.

3. Removal, cutting, alteration or any physical change of any historic fabric shall be done only under the direction of the Contracting Officer Representative.

4. Original materials specifically required to be retained or reused shall be photographically recorded in place, marked to record location and placement, before removing. Such materials shall be carefully protected and stored until they can be reincorporated into the building or turned over to the Contracting Officer Representative as directed.

5. Preservation of Natural Features: Confine all operations to work limits of the project. Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants at no additional expense to the Government.

B. Disposal of Artifacts: Any and all artifacts and items with historic significance that are uncovered or removed as part of Contractor's site or building work shall remain property of the Government.

Determination shall be made by Contracting Officer regarding disposition of these objects.

C. Permits: Contractor is responsible for obtaining all permits required by authorities having jurisdiction.

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D. Work Areas: Contractor shall confine all operations to as small a space as required to complete Work.

Contractor shall select spaces required and proposed them for review by Contracting Officer.

Contractor shall not change approved work areas without prior review by Contracting Officer.

E. Job superintendent: A full-time superintendent and foreman acceptable to the Contracting Officer's representative shall be assigned to this project during the total period of construction. There shall be at all times an English-speaking person in a position of authority at the job site.

F. Storage Areas: Storage shall be confined to areas proposed by Contractor and approved by Contracting

Officer.

G. Housekeeping and Rubbish Disposal:

1. Contractor shall maintain Project in neat, orderly and safe condition at all times.

2. Contractor shall provide containers for collection and disposal of waste and trash resulting from work.

3. No National Park Service containers shall be used for collection or disposal of waste and trash resulting from Work.

4. Contractor shall dispose of waste and trash legally at public or private dump areas beyond park boundary.

5. All deliveries to and collections from the Park of materials, equipment, surplus or waste must be agreed upon in advance with CO.

6. No burning shall take place within Park boundary.

H. Safety:

1. Equipment Erection: Barricades shall be safely erected and used to protect residents, workmen, park visitors and building. Equipment operators shall comply with applicable safety codes.

Contractor shall comply with Department of Labor, Occupational Safety and Health Administration (OSHA) regulations.

a. All ladders providing access to the work site shall be removed or secured against access during Contractor non-working hours.

b. Staging shall be blocked off during Contractor non-working hours to prevent access to the work site.

2. Accident Reports: Accidents shall be reported immediately to the Contracting Officer.

3. Fire Related Reports: Fire related incidents shall be reported immediately to the Contracting

Officer.

I. Air and Water Pollution Control: Contractor shall:

1. Take all necessary and reasonable measures to reduce air and water pollution by any materials or equipment used in Work.

2. Do not dispose of volatile or unstable waste or oils in storm or sanitary drains nor allow such materials to reach streams, river, bay or sound.

J. Existing Utilities:

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1. Contractor shall be responsible for protecting all known utilities. If damage occurs the contractor shall repair the utility with no additional expense to the government.

1-3 SUBMITTALS: In accordance with Section 01330.

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SECTION 01310

PROJECT MEETINGS

1-1 DESCRIPTION: Contractor shall attend and participate in two types of project meetings:

A. Pre-construction Conference

B. Project Observation and Review

1-2 FREQUENCIES:

A. Pre-construction Conference: This meeting shall be held once, subsequent to issuance of Notice of

Award and prior to commencement of Work, at a time established by the Contracting Officer.

B. Final Inspection: This meeting shall be held when the work has been substantially completed, and upon request of the Contractor, as indicated in Section 01770, Project Closeout.

C. Section Inspection: These meetings shall be held on-site at the Contractor's request to inspect work prior to beginning subsequent procedures that will obscure completed work or is contingent upon approval of completed work.

1-3 LOCATION: Meetings shall be held at the Project Site.

1-4 ATTENDANCE: At least the following persons shall attend each meeting:

A. Pre-construction Conference:

1. Contractor

2. Contractor's authorized representative

3. Contracting Officer (CO)

4. Contracting Officer's authorized representative (COR).

B. Project Observation and Review:

1. Contractor

2. Contractor's authorized representative

3. Contracting Officer's authorized representative (COR).

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SECTION 01320

CONSTRUCTION SCHEDULE

1-1 DESCRIPTION: The Contractor shall execute work according to a Construction Schedule prepared by the Contractor and submitted for review and approval to the Contracting Officer. The purpose of the Schedule is to facilitate ongoing management of project, thorough inspection of work, and assignment of values for progress payments.

1-2 PERIOD OF PERFORMANCE: June 1, 2020 to August 15, 2020.

1-3 SUBMITTALS: In accordance with Section 01330, the Contractor shall submit the Construction

Schedule prior to receipt of the Notice to Proceed.

1-4 SCHEDULE CHANGES: The progress of work will be monitored according to the approved schedule.

The Contractor shall anticipate required changes and submit all changes for review to Contracting Officer.

1-5 FORM OF SCHEDULE: The Construction Schedule shall be a horizontal bar chart. Provide separate bars for each trade or operation and identify each bar by Specifications section number.

1-6 CONTENT OF SCHEDULE: The Construction Schedule shall show complete sequence of construction activities including, but not limited to, the following information:

A. Submittal dates, and date that approval of submittal is needed.

B. Project mobilization activities.

C. Material and equipment procurement and delivery dates.

D. Dates for beginning and ending specific construction activities.

E. Percentage of completion for each aspect of the Work at the first day of each month during Contract time.

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SECTION 01330

SUBMITTALS

1.1 DESCRIPTION: The work of this section consists of the submittal requirements before and during construction. Specific items requiring review and approval by the Contracting Officer are described in their related sections of the Specifications.

1.2 SUBMITTAL PROCEDURE:

A. Contractor shall submit at least 2 copies or two specimens of each required submittal to COR, unless otherwise instructed. When reviewed, one copy or specimen will be returned to Contractor with review comments. If Contractor wishes more than one copy of specimen returned, an appropriate number of additional copies or specimens should be submitted. Contracting Officer reserves the right to request additional submittals, both in number and in type.

B. Each submittal shall be accompanied by "Transmittal for Approval."

1. Forms will be provided to Contractor by Contracting Officer.

2. Contractor shall complete forms prior to transmittal.

3. Submittals that are not accompanied by transmittal form will be returned to the Contractor without review.

1.3 CONTRACTING OFFICER'S REVIEW:

A. Review of submittals by COR is limited to compliance with Contract Documents and does not relieve

Contractor of responsibility for errors or failure to properly coordinate various aspects of Work including submitted material.

B. Contractor shall allow time for review of submittals by COR commensurate with complexity of each submittal. In usual circumstances, review by COR will be completed within fourteen calendar days between receipt of submittals by COR and return of submittal to Contractor.

A. Materials require approval prior to being delivered to the project site. Work including materials requiring review which is completed prior to approval shall be completed at Contractor's risk.

1.4 SUBMITTALS:

A. Schedule of Values: Submit a schedule of dollar values based on the Contract Bid Schedule including all bid items. Break down into component parts each bid item involving a series of operations for which progress payment may be requested. Schedule of values shall be broken down by specification section with additional breakdowns for each work area and/or building. The total cost for the component parts shall equal the contract sum. The Contracting Officer may request data to verify accuracy of dollar values. The schedule of values shall be the basis for progress payments as provided for in the General Provisions. The first progress payment will not be issued until an acceptable schedule of values is submitted.

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SECTION 01423

ABBREVIATIONS

1-1 REFERENCED STANDARDS: The following list of abbreviations, which may be used in Specifications, refer to organizations and specifications listed below:

AA Aluminum Association AABC Associated Air Balance Council AAMA Architectural Aluminum Manufacturers Association AAN American Association of Nurserymen AASHTC American Association of State Highway Transportation Officials ABPA Acoustical and Board Products Association ACI American Concrete Institute AGA American Gas Association AGC Associated General Contractors AIA American Insurance Association AIEEE American Institute of Electrical and Electronics Engineers AISC American Institute of Steel Construction, Inc.

AISI American Iron and Steel Institute AITC American Institute of Timber Construction AMCA Air Moving and Conditioning Association ANSI American National Standards Institute APA American Plywood Association APHA American Public Health Association API American Petroleum Institute AREA American Railway Engineering Association AFI Air Conditioning and Refrigeration Institute ARMA Asphalt Roofing Manufacturer's Association ASHRAE American Society of Heating, Refrigeration and Air Conditioning Engineers ASME American Society of Mechanical Engineers ASTM American Society for Testing and Materials AWI Architectural Woodwork Institute AWPS American Wood Preservers Association AWPB American Wood Preservers Bureau AWPI American Wood Preservers Institute AWS American Welding Society, Inc.

AWA American Water Work Association BBC Basic Building Code BIA Brick Institute of America BOCA Building Officials and Code Administrators International CBM Certified Ballast Manufacturers CGA Compressed Gas Association CISPI Cast Iron Soil Pipe Institute CRA California Redwood Association CRSI Concrete Reinforcing Steel Institute CS Commercial Standards DEMA Diesel Engine Manufacturers Association DOT Department of Transportation EEI Electrical Edison Institute ETL Electrical Testing Laboratories FGMA Flat Glass Marketing Association

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FHA Federal Housing Administration FHWA Federal Highway Administration FML Factory Mutual Laboratory FPL U.S. Forest Products Laboratory FS Federal Specifications GA Gypsum Association GOAA General Outdoor Advertising Association HPMA Hardwood Plywood Manufacturers Association ICBO International Conference of Building Officials ICEA Insulated Cable Engineers Association IEEE The Institute of Electrical and Electronic Engineers IFI Industrial Fasteners Institute IMIAWC International Masonry Industry All-Weather Council IRS Internal Revenue Service MBMA Metal Building Manufacturers Association MIA Marble Institute of America MLA Metal Lath Association MS Military Specifications NACE National Association of Corrosion Engineers NBC National Building Code NBFU National Bureau of Fire Underwriters NBS National Bureau of Standards NCMA National Concrete Masonry Association NCPI National Clay Pipe Institute NEC National Electrical Code NELMA Northeastern Lumber Manufacturers Association NEMA National Electrical Manufacturers Association NESC National Electrical Safety Code NFPA National Fire Protection Association NFPA National Forest Products Association NHLA National Hardwood Lumber Association NHPMA National Hardwood and Pine Manufacturers Association NIOSH National Institute of Occupation, Safety and Health NLMA National Lumber Manufacturers Association NOFMA National Oak Floor Manufacturing Association NPA National Particleboard Association NPCA National Pest Control Association NWMA National Woodwork Manufacturers Association OSHA Occupational, Safety and Health Administration PCA Portland Cement Association PI Perlite Institute PPI Plastic Pipes Institute PS Product Standard RCSHSB Red Cedar Shingle and Hand-split Shake Bureau RIS Redwood Inspection Service

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SECTION 01500

CONSTRUCTION FACILITIES AND TEMPORARY CONTROLS

1-1 PRODUCT HANDLING: Maintain temporary facilities and controls in proper and safe condition throughout duration of the Contract.

1-2 CONTRACTOR shall perform work of this contract in a manner that does not close off public access through the site. Contractor shall coordinate with the National Park Service daily to ensure that pedestrian traffic can be safely routed through or around the construction site.

PART 2: MATERIALS [Not Used]

PART 3: EXECUTION

3-1 TEMPORARY FACILITIES:

A. Electricity: Available onsite

B. Water: Available onsite

C. Telephone: Not available at the site.

D. Toilet: Contractor responsible for portable toilet, coordinate with COR for location.

3-2 CONTROLS:

A. Water Protection: The Contractor shall provide a waterproof and weatherproof protective cover over all work areas after existing roofing material has been removed and before new roofing is installed, to prevent interior damage to the buildings.

B. Fire Protection:

1. Take all necessary precautions to prevent fire during construction.

2. No smoking is permitted on the jobsite.

3. Provide and maintain the following equipment within 50 feet of every work station:

a. Furnish a minimum of one UL Class 2A, 2 1/2 gallon water type, stored pressure extinguisher.

b. Furnish a minimum of one UL Class 10, Type I, 15 pound B: C carbon dioxide extinguisher.

C. Barricades, Danger, and Warning Signs:

1. Provide, erect, and maintain necessary barricades, suitable and sufficient warning lights, signals, or signs for the protection of the work and safety of the public.

2. All barricades and signs shall conform to the standard designs generally accepted for such items.

D. Storage:

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1. Outdoor storage area will be designated by the COR near the work site; to be kept in a neat and orderly manner throughout the duration of the project.

E. Contractor's Sign:

1. None permitted.

3-4 DISPOSAL:

A. Trash Disposal: Trash and debris shall be picked up by the Contractor from the work area on a daily basis, before the end of the work day.

B. Immediately remove hazardous rubbish from project site. Place other construction debris in refuse containers at least daily. Dispose of refuse at least weekly, in a legal manner, at public or private dumping areas outside the park. Do not burn or bury refuse inside the park.

3-5 AIR AND WATER POLLUTION CONTROL:

A. Take all necessary reasonable measures to reduce air and water pollution by any material or equipment used during construction.

B. Do not dispose of volatile wastes or oils in storm or sanitary drains.

C. Do not allow waste materials to be washed into streams or bodies of water.

3-6 MAINTENANCE AND REMOVAL: Contractor shall maintain temporary facilities as long as needed for safe and proper completion of Work. Contractor shall remove temporary facilities as rapidly as progress of work will permit.

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SECTION 01570

SPECIAL CONTROLS

1-1 PRESERVATION OF NATURAL FEATURES: Confine all operations within the work limits of the project. Exercise special care to maintain natural surroundings undamaged. Do not remove, injure, or destroy trees or other plantings.

1-2 HOUSEKEEPING:

A. Keep project neat, orderly, and in a safe condition at all times. Immediately remove all hazardous rubbish. Do not allow rubbish to accumulate. Provide on-site containers for collection of rubbish and dispose at frequent intervals during progress of work.

B. Keep volatile wastes in covered containers.

1-3 DISPOSAL: Dispose of waste materials legally, at public or private dumping areas outside the Park.

Do not bury wastes inside the Park.

1-4 AIR AND WATER POLLUTION CONTROL:

A. Take all necessary reasonable measures to reduce air and water pollution originating from any material or equipment used during construction.

B. No burning shall take place inside the Park.

C. Do not dispose of volatile wastes or oils on the ground, in storm or sanitary drains, or in any other public or private waterways.

1-5 FIRE PREVENTION AND PROTECTION:

A. Hazard Control: Take all necessary precautions to prevent fires during construction. Provide adequate ventilation during use of volatile or noxious substances.

B. Protection Equipment Required: Provide and maintain suitable fire protection equipment. Furnish a minimum of one UL Class 2A, 2-1/2 gallon water type stored pressure extinguisher, and one UL Class 10, Type I, 15 pound B:C carbon dioxide extinguisher at each work site. Travel distance from any work station to the nearest extinguisher shall not exceed fifty feet.

1-6 SAFETY PRECAUTIONS:

A. The Contractor shall be responsible for initiating, maintaining, and supervising all safety precautions and programs in connection with the work.

B. The Contractor shall take all reasonable precautions for the safety of, and shall provide all reasonable protection to prevent damage, injury, or loss to all employees on site, and all other persons who may be affected thereby.

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1. Contractor shall remove all access ladders or secure them against use at the end of each work day to prevent access to the structure during non-working hours.

2. Contractor shall block off all staging to prevent access to the staging and structure during non-working hours.

3. Contractor shall report all fire incidents and job-related accidents to the Contracting Officer.

C. The Contractor shall keep all access roads and walks clear of debris, materials, and construction plant and equipment during execution of the work of this Contract. Repair streets, drives, curbs, sidewalks, fences, poles, and the like where disturbed by performance of Contract work and leave them in as good a condition after completion of the work as before operations started.

D. Except where otherwise indicated, the Contractor shall be responsible for furnishing, erection, and maintenance of all staging and scaffolding required for execution of the project. All work of this contract not directly accessible from flat roof areas or from the ground shall be performed from staging and/or scaffolding of design approved by the COR. Staging shall be erected and removed by experienced stage builders and shall have all accident prevention devices required by state and local laws. Provide covered access into the building(s) at all entrance doors whenever work is performed in these areas. Secure staging and scaffolding at ground level at the end of each work day to prevent unauthorized use of this equipment.

E. Above facilities shall be constructed and maintained in accordance with applicable requirements of local and state authorities and of the Standard Safety Code for Building Construction published by ANSI, and be removed after they have served their purpose or when directed by the Contracting Officer.

1-7 INSPECTION: All work shall be subject to inspection during and after installation by the COR.

1-8 PROTECTION OF NEW AND EXISTING BUILDING ELEMENTS:

A. The Contractor shall be responsible for protection of all new surfaces from damage resulting from any work of this contract.

B. The Contractor shall take any necessary precautions to prevent undue quantities of dust and debris from falling into the building during the course of the work.

C. All staging shall be designed to ensure that no framing or footing members thereof will have bearing directly on roofing or flashing materials. All staging members shall be isolated in such a manner so as to not penetrate, crack, break, or otherwise damage the respective roofing materials. Isolation measures shall incorporate, at a minimum, isolating pads with 1/2" sheet plywood over 1/2" rigid insulation board underlayment. Nails, screws, or other anchorage devices shall not penetrate roofing materials.

D. The Contractor shall allow the COR to photographically document the condition of any affected areas prior to erection of staging. The Contractor shall replace with in-kind materials and installation any surface, material, or assembly damaged by the staging or by work of this Contract.

1-9 WEATHER CONDITIONS: Work shall be performed only during favorable weather conditions.

Except as otherwise specified, work shall be performed only on dry surfaces.

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1-10 REMOVAL OF LEAD CONTAINING MATERIALS: Existing painted surfaces may be classified as lead containing materials; and their removal, transport, and disposal is strictly regulated by numerous federal, state, and local authorities. The Contractor shall become thoroughly acquainted with all applicable federal, state, and local regulations governing removal, transport, and disposal of these materials; and shall be responsible for conducting all work procedures in accordance with applicable regulations.

A. Notifications: The Contractor shall become acquainted with the specific notification requirements of each of the above-referenced jurisdictions, as well as any other applicable jurisdictions. The Contractor shall be responsible for providing advance written notification of the work to each jurisdiction so requiring; on their respective application forms; and as per their respective time schedules. The Contractor shall also provide a minimum of 10 days advance notification to the Park Superintendent prior to each removal operation.

B. Minimum Required Removal Procedures:

1. Prior to commencing removal operations the Contractor shall insure that areas of paint removal are tented and tightly enclosed with polyethylene sheets.

2. Polyethylene sheets must be placed on the ground surrounding the work area, so oriented as to contain any loose paint fragments.

3. All painted surfaces to be removed must be wetted prior to and during removal to minimize the amount of lead containing dust release to the ambient air.

4. Dispose of abrasive cleaning media, paint chips and debris from the paint removal operation in approved containers. Containers shall be leak-proof and of sufficient structural integrity to contain the weight of contents. All containers must be properly sealed to prevent fiber release, and appropriately labeled.

5. Wipe down the surfaces with damp rags. Do not use excess or free water on steel surfaces. Used rags must be disposed of as lead containing material waste.

6. Upon completion of removal, the polyethylene ground sheets must be rolled inward and disposed of as lead containing material waste. Loose lead containing material debris must not be swept.

Use approved vacuum equipment to clean inside surfaces of the vault area.

7. Properly sealed and labeled containers must be disposed of at a commercial Town landfill.

C. Worker Protection: The Contractor shall be responsible for implementing all worker protection measures as required by OSHA. Protective clothing shall at a minimum include for all ground personnel using abrasive cleaning equipment or packing lead containing material waste: NIOSH/MSHA approved half-face respirators and cartridges for asbestos dust and approved disposable coveralls and gloves.

D. Temporary Storage, Transport, and Disposal:

1. The Contractor shall furnish to the site a suitable secure containment vessel for temporary storage and hauling of sealed and labeled lead containing material waste containers. The vessel shall be placed on the site at a location approved by the Park Superintendent. The lead containment vessel shall not be used to contain any other construction waste.

2. As part of the notification process, the Contractor shall make advance arrangement with the approved waste disposal facility to ensure the wastes will be accepted. Hauling to the waste facility must be conducted as per all applicable EPA and DEP regulations.

3. The Contractor shall obtain receipts from both the transporter and the waste facility for each shipment of lead waste. Receipts shall record dates, destinations, quantities, responsible parties, and invoice amounts. The Contractor shall provide one copy of each receipt to the Contracting Officer as part of the Submittal requirements. Refer to Section 01330.

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SECTION 01600

MATERIALS AND EQUIPMENT

1-1 DESCRIPTION: This section includes general requirements pertaining to materials and equipment.

Requirements specified elsewhere are additional to provisions of this section.

1-2 PRODUCT LABELS: When materials are specified to conform to referenced specifications, materials delivered to site shall bear manufacturer's printed statement of compliance or conformance with referenced specifications.

1-3 TRANSPORTATION AND HANDLING:

A. Factory packaged products shall be delivered in manufacturer's original and unopened containers.

B. Transport and handle materials and equipment to prevent damage.

C. Contractor's workers shall be available to receive and unload materials and equipment delivered to site.

No materials or equipment shall be delivered to site unless workers are available.

1-4 STORAGE AND PROTECTION:

A. Neatly pile, store and protect materials in approved storage areas.

B. Protect materials subject to damage to temperature or other weather conditions. No materials shall be stored in contact with ground.

C. Do not store volatile liquids in structure.

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SECTION 01770

PROJECT CLOSEOUT

This part is intended as guidance on project closeout procedures. It in no way limits the Government’s rights for inspections under FAR part 46 and Clause 52.246-12

1-1 CLEANING AND RESTORATION: At time of final inspection, Project shall be thoroughly clean and areas other than area of Work shall be in same condition as at commencement of Work.

A. Materials: Use cleaning materials recommended by manufacturers of surfaces to be cleaned and follow manufacturer's directions.

B. Cleaning: Contractor shall:

1. Remove loose materials and debris.

2. Sweep or rake exterior surfaces as required.

3. Remove tools, equipment and surplus materials.

4. Restore marred surfaces to conditions at commencement of Work and remove grease, dirt, stains, foreign materials, finger and footprints, etc. from finished surfaces.

5. Restore storage and other areas temporarily assigned to Contractor to conditions at commencement of Work.

1-2 PROJECT RECORDS DOCUMENT: Contractor shall:

A. Using colored ink, make changes on a clean set of Specifications, which indicate changes and revisions to original design which shall exist in completed work.

1-3 COMPLETION REPORT INFORMATION: Contractor shall prepare three copies of the following information:

A. Name and address of Contractor.

B. Name and address of sub-contractors.

C. Brand name, manufacturers, and name and address of local suppliers of commercially available materials and equipment supplied under contract.

D. Exact formulas for all materials prepared at site and not produced commercially with standard formulas.

1-4 SUBSTANTIAL COMPLETION AND FINAL INSPECTION: Contractor shall submit to

Contracting Officer written certification that Work or designated portion of Work is substantially completed and request, in writing, a final inspection. COR will inspect Work within ten calendar days of receipt of request.

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A. Should COR determine that Work is substantially completed, the COR will prepare a "punch list" of deficiencies that need to be corrected before final acceptance and issue Notice of Substantial Completion with deficiencies noted.

B. Should COR determine that Work is not substantially completed, Contracting Officer will immediately notify Contractor, in writing, stating reasons. After Contractor completes work, contractor shall resubmit certification and request for final inspection.

1-5 CLOSEOUT SUBMITTALS: After receipt of Letter of Final Acceptance, Contractor shall submit the following items:

A. Project Record Documents.

B. Completion Report Information.

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SECTION 06200

FINISH CARPENTRY

PART 1 GENERAL:

1-1 DESCRIPTION: The work of this section consists of repairing and/or replacing various wood trim on the exterior of four historic buildings located at the Melrose Estate.

A. Replacing damaged exterior wood trims, moldings, and woodworks.

B. Replacement or repair of the rake fascia boards and moldings.

C. Securing/repairing other woodwork as necessary.

1-2 RELATED WORK DESCRIBED ELSEWHERE:

A. Section 07900 Sealants B. Section 09900 Painting

1-3 QUALITY ASSURANCE:

A. Applicable Standards: The system and its components shall meet the requirements provided in the

“Quality Standards” of the Architectural Woodwork Institute.

B. Skill and Supervision: Workers shall have skill and experience of sufficient level to accomplish the work described. Workers shall be carefully supervised to ensure that the work is accomplished to meet or exceed the highest standards of the trade.

1-4 COORDINATION: The Contractor shall coordinate the work of this section with the work of other trades.

1-5 SUBMITTALS: In accordance with Section 01330:

A. Submit manufacturer’s product literature and installation instructions for each item of factory-fabricated woodwork.

B. Quality Certification: Submit manufacturer’s or fabricator’s certification, stating that the fabricated work meets the specified woodwork grade(s).

C. Shop Drawings: Submit shop drawings showing location of each item, dimensioned plans and elevations, large scale details, attachment devices, and other components. Submit shop drawings for the profiles and construction details of all running and standing trim, and moldings.

D. Samples: Six-inch long samples of each molded trim.

E. Qualification Data: Submit documentation to demonstrate the capabilities and experience of key personnel who shall be overseeing and performing the specified work. Include lists of completed projects with project names and addresses, names and addresses of architects and owners, and other pertinent information.

1. Name of Restoration Carpenter.

2. Names of other persons performing the work.

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3. Affidavit of orientation to restoration carpentry, millwork, and epoxy repairs or evidence of past completed projects using the specified product(s).

4. Evidence including photographs and relevant contact information, of prior successful experience in comparable restoration projects. Obtain access to completed projects for the COR.

1-6 PRODUCT HANDLING: Deliver materials to job site in original, new and unopened packages or containers bearing manufacturer’s label and name. Store and handle materials in a manner to prevent damage or contamination with water or foreign matter.

PART 2: MATERIALS:

2-1 GENERAL: Except as otherwise indicated, comply with the following requirements: replace in kind with trim made of Cypress wood.

A. Measures: Before proceeding with fabrication of woodwork required to be fitted to other construction, obtain measurements and verify dimensions and shop drawing details as required for accurate fit.

B. Design and Construction Features: Comply with applicable Quality Standards. Where architectural woodwork is indicated for replacement and/or repair, match existing dimensions, profiles and construction, obtaining details from existing pieces in consultation with COR. If woodwork is painted, remove paint to obtain actual dimensions and profiles.

2-2 PRODUCTS:

A. Standing and Running Trim: Premium Grade Cypress

B. Use rot- and insect-resistant species and grade of wood where element are un-protected from and/or are susceptible to effects of weather or insect damage. Pressure-treated wood is not acceptable for exposed and painted elements.

C. Fabricate standing and running trims, and other elements to dimensions, profiles, and details of existing historic woodwork details.

D. Fasteners to be stainless steel or hot-dipped galvanized.

2-3 FINISH FOR ARCHITECTURAL WOODWORK:

A. Shop Finishing: The extent to which the final finish is applied on architectural woodwork at the shop or factory prior to delivery to site is at Contractor’s option. The prime/base coat shall be applied at the shop or factory prior to delivery to site. All new wood elements shall be back-primed on all hidden surfaces.

PART 3: EXECUTION:

3-1 PROTECTION: Deliver, store, and protect materials to comply with referenced standards.

Protect contiguous surfaces from damage. Protect and maintain conditions necessary to ensure that work shall be without damage or deterioration at the time of Final Acceptance.

3-2 MATERIALS PREPARATION:

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A. Condition architectural woodwork to average prevailing humidity conditions in installation area prior to actual installation.

B. Repair damaged and defective woodwork wherever possible to eliminate defects visually and functionally; where not possible to repair properly, and if approved by the COR, the woodwork shall be replaced. Adjust joinery for uniform appearance.

3-3 GENERAL APPLICATION:

A. Scribe and cut work to fit existing and adjoining work and refinish cut surfaces or repair damaged finish at cuts.

B. Existing Architectural Woodwork: Reattach existing woodwork that is loose, miss-aligned, or not attached securely to anchors, blocking or substrates. Reset fasteners as necessary to comply with specified standards. Reuse as much existing woodwork as possible that is in good condition.

Salvage usable lengths by cutting off portions damaged beyond repair. Sand and fill areas of minor damage on pieces that can be salvaged. Splice new work to old where original piece has been cut down in size.

C. Standing and Running Trim: Install with minimum number of joints possible, using full length pieces (from maximum length of lumber available) to the greatest extent possible. Stagger joints in adjacent and related members. Cope at returns, miter at outside corners and comply with quality standards for joinery. Miter ends between new and existing trim pieces except where existing woodwork uses butt joints.

D. Anchor woodwork to anchors or blocking built-in or directly attached to substrates. Secure to grounds, stripping and blocking with countersunk, concealed fasteners and blind nailing as required for a complete installation. Use fine finishing nails for exposed nailing, countersunk and filled flush with woodwork. Replace existing anchorages if deteriorated or missing.

E. Consult with COR and repair various deteriorated elements in-kind by replacing entire deteriorated piece or using Dutchman repairs and epoxy fillers if approved in writing by COR.

F. Caulk joints, across/through which water may run and be trapped, with urethane caulk.

3-4 SPECIFIC APPLICATION: Coordinate with COR for specified installation applications and procedures.

1. Trim around vent louvers:

a. Replace all three pieces of trim. New trim to be back-primed with linseed oil and oil based primer before installation.

b. Replacements to be Cypress matching existing in all dimensions.

2. Woodwork:

a. Secure any moldings or trim that are not fastened soundly to the building.

b. Replace any piece of molding or trim that is damaged on more than 25% of its overall surface area.

c. Repair or replace any piece of molding or trim that is damaged on less than 25% of its overall surface area.

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d. Replacement trim to be cypress wood matching existing in dimensions and exposure to the weather.

e. Replacement moldings to match existing in all dimensions and profiles. If molding can be purchased from regular stock at supplier white pine is acceptable. If reproduction is required wood species shall be Cypress or other approved rot and insect resistant wood.

f. Secure woodworks that are not fastened soundly to the building.

g. Replace any piece of wood that is damaged on more than 25% of its overall surface area.

h. Replacements to be clear red cedar matching existing in dimensions and exposure to the weather.

3-5 COMPLETION:

A. Leave all painted woodwork in clean condition.

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SECTION 07900

SEALANTS

PART 1 GENERAL

1.1 DESCRIPTION

A. The work of this section consists of furnishing and installing sealants to provide a barrier against air, water, moisture, or dirt, and where needed for appearance on areas of the project that are to be painted. All joints shall be caulked with Sherwin Williams 850 Painters Caulk or equal.

1.2 SUBMITTALS

A. As specified in Section 01330.

B. Manufacturer's technical data and application instructions.

C. Samples of sealant colors.

1.3 QUALITY ASSURANCE

A. Contractor shall have copies of referenced ASTM standards available on the job site.

1.4 DELIVERY, STORAGE, AND HANDLING

A. Deliver materials in manufacturer's original, unopened containers and store in a protected area at temperatures recommended by manufacturer.

1.5 ENVIRONMENTAL CONDITIONS

A. Install sealants only in favorable weather conditions as defined in ASTM C962-86. To help balance extension and compression of sealants in exterior working joints, install sealants at substrate temperatures as near as possible to 55 degrees F.

PART 2 PRODUCTS

2.1 PRIMER

A. Use two coats of oil-based primer for anticipated substrates and environmental conditions.

PART 3 EXECUTION

3.1 INSTALLATION OF SEALANTS

A. Follow sealant manufacturer's instructions for installation of sealants, joint fillers, and primers.

Tool joints concave.

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SECTION 09900

PAINTING

PART 1 - GENERAL

1.01 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplemental Conditions and Division 1 Specification Sections apply to this Section.

1.02 SECTION INCLUDES

A. Work includes, but is not necessarily limited to, the following:

1. All nicks, gouges scrapes, damages shall be repaired prior to painting. Historic buildings that required replacement of building materials shall be done only after notifying COR.

Painting of historic buildings shall not begin until the completed repairs are approved by

COR.

2. Painting of building shall be reviewed with COR prior to beginning of work.

3. Contractor and the COR must walk the job together at each building.

4. All exterior areas to be painted shall be free of dirt, mud excess caulking and any other foreign matter.

5. All nail holes in trim are to be filled with wood putty, sanded and smoothed.

6. Color selections shall match existing. Contractor shall coordinate with COR to obtain the correct paint.

7. Contractor shall provide the correct type and grade of paint as approved by COR.

8. Exterior trim paint shall have two coats.

9. Finished areas shall be uniform and smooth.

10. Drop cloths shall be used to catch paint chips from scraping and power washing and to protect environment.

11. All joints shall be caulked.

12. All roofs are to be scraped or wire brushed.

1.03 RELATED SECTIONS

A. Section 07900 – Sealants

1.04 REFERENCES

A. Virginia Department of Environmental Protection Administrative Code.

1. All paint products used for this project shall follow the regulations established by this Code.

B. UL – Underwriters’ Laboratories.

C. Deluxe Type II Specifications of the Painting and Decorating Contractors of America, Latest Edition.

1.05 SUBMITTALS

A. Schedule:

1. Submit paint schedule in tabular format and indicate which of the selected manufacturer’s products are intended for use on each place on each surface.

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2. Do not perform painting or coating work without the COR approval of submitted paint schedule.

B. Product Data:

1. Submit identification of each material proposed for use.

2. Submit manufacturer’s product data and technical information including paint label analysis and application instructions for materials.

3. List materials in the same order as specified, clearly referencing each material to the intended use.

C. Color Samples: Submit sample color chips of standard colors and samples of any custom mixes required to match colors indicated in Paint Finish Schedule.

D. Paint Samples:

1. Once a paint supplier is selected, submit a 3 FT x 5 IN color card for each color identified for review by the COR.

Ident…