Attachment_8_-_SOW_Exterior_Paint_and_Masonry_Repairs_GWMP_OAB__0002.docx

FINAL – 6/17/2024

SCOPE OF WORK

Paint & Restore Old Administrative Building at Arlington House Arlington, VA

NATIONAL PARK SERVICE

Project Introduction

Project Name: Paint & Restore Old Administrative Building at Arlington House Park Name and Address:

George Washington Memorial Parkway 2700 George Washington Memorial Parkway Arlington, VA, 22202

Location and Facilities This project is located at Arlington National Cemetery in Arlington, VA. There are services (Gas, Food, Lodging) in Arlington, 15-minute drive from the project site.

The Old Administrative Building at Arlington National Cemetery (ANC) (FMSS 25759565, PMIS 319907) once functioned as the administrative offices for Arlington National Cemetery. Earlier still, George Washington Parke Custis kept his stables here. The original structures are lost, but the current building resembles historic photographs. This building currently serves as an office for the George Washington Memorial Parkway (GWMP) rangers at Arlington House. The proposed repairs and rehabilitation to the exterior envelope will ensure that the current aesthetics still resemble the likeness of the historic building as well as provide longevity for the exterior envelope.

Project Description:

Independently, and not as an agent of the Government, the Contractor shall provide all labor, materials, equipment and travel necessary to complete the work identified in this contract. The scope identified in this contract consists of repairing deteriorated and delaminated exterior stucco and pebble dash, vegetation, and biological growth removal, clean, prime and paint per industry standards the Old Administrative Building for George Washington Memorial Parkway (GWMP) located in Arlington National Cemetery (ANC). Exterior masonry repairs, as needed, will include but is not limited to the selective preservation and/or replacement of unsound materials and selective repair of the stucco and pebble dash prior to preparing for prime and paint. This work will start at the terminus of the wooden trim components on the eaves and terminate at ground level. All materials will be replaced with suitable replacements materials preapproved by the COR and will blend to match and be indistinguishable as a repair when completed. The painting portion of the contract shall call for 1 coat of exterior primer followed by 2 coats of exterior finish paint. Paint colors will be provided at the time of award. The use of spray equipment is allowed, but overspray shall be controlled. Also defined in this contract is the cleaning, scraping of loose and or failing paint, and any additional prepping of all masonry to a paintable surface. All painted surfaces will be treated as lead-based paint and appropriate measures will be taken to contain all paint chips and minimize dust associated with this work. All workers will be lead certified and training certificates will be provided to the COR. All work will comply with the Secretary of the Interior’s Standards for Historic Properties. The contractor will provide safety precautions for all GWMP staff and visitors.

A. The work of this contract consists of the general construction for the replacement or repair of all deteriorated and delaminated exterior masonry surfaces of the Old Administrative Building and to apply one (1) primer coat to all new and existing masonry, and two (2) finish coats to all exterior masonry surfaces.

B. The Old Administrative Building is individually listed on the National Register of Historic Places and is within the boundaries of the Arlington National Cemetery, Arlington, VA. Compliance with The Secretary of the Interior’s Standards for the Treatment of Historic Properties is required.

C. All work will be performed under a single contract.

D. There are no salvaged materials.

NPS Points of Contact Contractual - Contracting Officer (CO) Brian Thornton brian_thornton@nps.gov

Technical – GWMP Project Manager Darren J. Fraser darren_fraser@nps.gov

Contracting Officer Representative (COR) Tom Valentine tom_valentine@nps.gov

Materials to be provided by the NPS.

The following data and materials are provided to the Contractor by the National Park Service (NPS) as attachments to this Scope of Work. Items available electronically are referenced throughout the document.

Utilities Job Site Laydown Area Parking Spots

Schedule for Construction The Contractor has 10 calendar days after award to provide Performance and Payment Bonds. Once Performance and Payment bonds are approved the Notice to Proceed for design and construction will be issued. Upon award, the Contractor shall determine and provide a schedule for completion of the design and construction milestones. The project shall be fully designed and approved before the start of construction. The performance period for design and construction shall be 45 days from the date of Notice to Proceed to substantial completion of the improvements.

General Requirements

This Section defines components of the project and the Contract Line Item, and outlines progress payments and required project meetings.

Definition of Contract Line Items The intent of this Section is to explain, in general, what is included in each contract line item and to clarify limits or cut-off points where one item ends, and another begins. If a portion of the work is not explicitly covered in any line item below but is a part of the project, include the costs for that work in a related line item. The Contractor is responsible for determining and obtaining all necessary permits.

Contract Line-Item No. 1 – Construction Independently, and not as an agent of the Government, the Contractor shall provide all labor, materials, equipment and travel necessary to complete the work identified in this contract. The scope identified in this contract consists of the repair, prep, prime and paint of deteriorated exterior masonry stucco and pebble dash. The painting portion of the contract shall call for 1 coat of masonry primer followed by 2 coats of masonry paint. The use of spray equipment will be allowed for this work. All painted surfaces will be treated as lead-based paint and appropriate measures will be taken to contain all paint chips and minimize dust associated with this work. All workers will be lead certified and training certificates will be provided to the COR. All work will comply with the Secretary of the Interior’s Standards for Historic Properties. The contractor will provide safety precautions for all GWMP staff and visitors.

EXTERIOR PAINTING

PART 1: GENERAL

1.1 This section includes the preparation of exterior masonry surfaces to include all stucco and pebble dash repair, prepping, priming, and painting. Painting consists of the application of one (1) primer coat to all masonry and two (2) finish coats. The contactor shall prepare sample area (to be determined at Pre-Construction meeting) to demonstrate preparation techniques and must be approved by the Contracting Officer Representative (COR). Contractor shall prepare two sample areas to demonstrate application of primer coat and primer coat with two (2) finish coats. This must be approved by the Contracting Officer prior to the treatment of the masonry surfaces. Includes protection of all exterior surfaces and clean up as per project specifications.

PART 2: PRODUCTS

2.1 Paint, Materials. Color to be determined by Contracting Officer from Contractor’s submittals. NPS will provide basic color range to Contractor. Prime and paint materials to be submitted for approval by Contracting Officer; Zero/low VOC Acrylic preferred.

2.2 Paint, General. Material Compatibility: Provide materials for use within each paint system that are compatible with one another, and substrates indicated, under conditions of service and application as demonstrated by manufacturer, based on testing and field experience.

For each coat in a paint system, provide products recommended in writing by manufacturers of topcoat for use in paint system and on substrate indicated.

PART 3: EXECUTION

3.1 Painting and Preparation of Masonry Surfaces, General.

Prepare surfaces to manufacture spec and apply primer to new masonry. Prep work includes repairing existing cracks, holes, repairing or replacing deteriorated masonry, cleaning, priming, and painting (2 finish coats) all masonry components and features of the structure identified in the specifications.

Primer and paint finish may be sprayed, applied by hand with rollers and or brushes according to manufacturer’s instruction.

All exterior trim and woodwork (windows, doors, and casing) shall be protected during the execution of the work and are not in contract.

Prepare wall surfaces by cleaning and applying primer and paint to all surfaces. Work includes cleaning, repairing existing cracks, and previous unskilled repairs to all masonry surfaces using gentlest means possible, priming all repairs, and painting 2 finish coats wall surfaces in designated areas.

Primer and paint finish to be applied hand with rollers and/ or brushes, or spray application.

3.2 Cleaning and Protection

At end of each workday, remove rubbish, empty cans, rags, and other discarded materials from project site.

After completing paint application, clean spattered surfaces. Remove spattered paints by washing, scraping, or other methods. Do not scratch or damage adjacent finished surfaces.

Protect work of other trades against damage from paint application. Correct damage to work of other trades by cleaning, repairing, replacing, and refinishing, as approved by Architect, and leave in an undamaged condition.

At completion of construction activities of other trades, touch up and restore damaged or defaced painted surfaces.

3.3 Exterior Substrate Coverings

Acrylic System: Source Limitations: Obtain paint materials from single source from single listed manufacturer.

Basis-0f-Design Product: Subject to compliance with requirements, (Use specified manufacturer information) Benjamin Moore Company products or comparable products from another manufacturer):

Prime Coat: (Use specified primer information Primer), Acrylic, exterior: BW Ultra Spec Masonry Exterior High Build Masonry Primer low VOC Acrylic Primer, BM 60901, at 4.0 mils wet, 1.5 mils dry. Color: tintable to match finish coat.

Topcoat: (Use specified paint information) Acrylic, exterior, flat finish: BM Regal Select Exterior Moorelife, Regal Select 105 low VOC Acrylic flat Sheen Enamel, W10501, at 4.0 mils wet, 1.6 mils dry, per coat. Color: Morgan Hill Gold.

3.4 Maintenance Material Submittals

Furnish extra materials, from the same product run, that match products installed and that are packaged with protective covering for storage and identified with labels describing contents.

Paint: Provide one (1) gallon of each material and color applied.

3.5 Delivery, Storage and Handling

A. Delivery and Handling: Deliver products to Project site in an undamaged condition in manufacturer's original sealed containers, complete with labels and instructions for handling, storing, unpacking, protecting, and installing. Packaging shall bear the manufacturer’s label with the following information:

1. Product name and type (description).

2. Batch date.

3. Color number.

4. VOC content.

5. Environmental handling requirements.

6. Surface preparation requirements.

7. Application instructions.

B. Store materials not in use in tightly covered containers in well-ventilated areas with ambient temperatures continuously maintained at not less than 45 deg. F (7 deg C).

1. Maintain containers in clean condition, free of foreign materials and residue.

2. Remove rags and waste from storage areas daily.

3.7 Field Conditions

A. Lead Paint: May be present on any or all exterior surfaces.

1. If suspected lead paint is encountered, do not disturb; immediately notify COR.

B. Remove hardware, covers, plates, fixtures, and similar items already in place that are removable and are not to be painted. If removal is impractical or impossible because of size or weight of item, provide surface-applied protection before surface preparation and painting. After completing painting operations, use workers skilled in the trades involved to reinstall items that were removed. Remove surface-applied protection if any.

C. Clean substrates of substances that could impair bond of paints, including dust, dirt, oil, grease, and incompatible paints and encapsulants.

3.8 Application

Progress Payments Construction Phase Progress payments during construction will be based on the percentage of work completed on items listed on the approved Schedule of Values. Actual construction completed and in place will form the basis for payment. Verification of the percentage (%) complete shall be initiated by the Contractor for approval by the COR. The Contractor shall make the computations for payment based on the government’s verification of work completed and in place for any periods for which progress payments are requested.

The Contractor shall furnish the originals of all field notes, invoices and payroll reports, and all other records relating to the basis for payment, to the CO, who shall use them as necessary to determine the final amount of progress payments. The Contractor shall retain copies of all such material furnished to the CO.

Project Meetings Pre-Construction Meeting After the suppression designs have been submitted and approved by the AHJ, the CO will arrange an on-site pre-construction meeting with the Contractor. Notes of the meeting shall be recorded by the Contractor and will be distributed after the meeting. The meeting agenda will include the following as a minimum:

Park rules and regulations Correspondence procedures Progress meetings Lines of authority Roles and responsibilities Coordination of subcontractors Submittal process Distribution of or access to digital images of construction progress Resolution to NPS comments on 100% Construction Documents Final construction schedule Weekly work schedule Progress payments Acceptance/rejection of the work Liquidated damages Labor standards and labor law application Payroll reports Modifications Accident Prevention Plan and accident reporting Contractor’s Quality Control Plan Waste Management and Recycling Plan Construction Requirements Construction Support Staging Areas Construction sites will be limited to the smallest feasible area. Ground disturbance and site management will be carefully controlled and monitored to prevent undue damage to vegetation, soils, and archeological resources and to minimize air, water, soil contamination, and noise pollution.

Confine storage of construction materials and equipment to immediate vicinity of project site, unless directed otherwise by the CO. All staging areas shall be returned to pre-construction conditions once construction is complete. Standards for this, and methods for determining when the standards are met, shall be developed in consultation with the CO. If used, all temporary water, sewer, sanitary facilities, electric and other utilities, and utility connections shall be completely removed upon project completion.

The location of trailers, storage, field offices, sheds and staging areas will require CO approval.

Construction Zones Do not disturb portions of project site beyond areas in which the Work is indicated. Construction zones shall be fenced with CO approved construction barrier fencing, chain link, plastic or portable fencing before any construction activity. The fencing shall define the construction zone and confine activity to the minimum area required for construction. All protection measures shall be clearly stated in the construction documents, and workers will be instructed to avoid conducting activities beyond the construction zone as defined by the construction zone fencing. The Contractor shall protect tree trunks and root systems of trees in or adjacent to work areas.

Protection of Public The Contractor shall fence, barricade, or otherwise block off the immediate work area to prevent unauthorized entry. Erect and maintain fencing, barricades, lights, signals, and warning signs in accordance with MUTCD-2003.

Parking of Construction Vehicles Parking of vehicles shall be limited to existing roads, in legally designated areas, and within approved staging area(s).

Access Coordinate construction efforts with the CO such that there is minimal impact to the work of NPS personnel and the visiting public.

The Contractor shall allow for Government occupancy of project site and keep driveways and entrances serving premises clear and available to Government, Government's employees, and emergency vehicles always. Do not use these areas for parking or storage of materials.

Maintain existing building in a weathertight condition throughout construction period. Repair damage caused by construction operations. Protect building and its occupants during construction period.

Visitor Experience The following mitigation measures shall be incorporated into the project to minimize the impacts of construction activities on the visitor experience: Rope off areas while being worked in.

Working Hour Restrictions: Work during Park hours unless given special permission to work outside of normal Park operating hours (Monday through Friday 7:00 AM to 4:00 PM).

All work and deliveries shall be limited to the weekday business hours unless otherwise approved by the CO. No work shall occur on NPS holidays or weekends without prior approval.

Environmental and Sustainability Requirements for Construction The following are general environmental and sustainability requirements during construction, designed to minimize construction impacts.

Water Avoid materials that can leach toxic chemicals into the ground water. Do not allow toxic chemicals to enter sewers or storm drains.

Noise Minimize noise generation during construction. Operate power equipment in accordance with local noise restrictions.

Materials Use resources efficiently. Select materials and use construction practices that achieve the most efficient use of resources and materials.

Air and Water Pollution Control Air quality impacts are expected to be temporary and localized. All necessary and reasonable measures shall be taken to reduce air and water pollution by any material or equipment used during construction. To reduce tailpipe emissions, construction equipment shall not be left idling any longer than is necessary for safety and mechanical reasons. Volatile wastes shall be stored according to best industry practices and in covered containers.

Quality Control General The quality of all work shall be the responsibility of the Contractor. Inspect all work as needed to ensure that the quality of materials, workmanship, construction, finish, and functional performance is following applicable specifications, building codes, and drawings. Quality Control Daily Reports shall be completed by the Quality Control Supervisor.

Quality Control Staff The Contractor's Quality Control Supervisor may also perform the duties of Project Superintendent.

The Contractor's designated Quality Control Supervisor shall be on the project site whenever contract work is in progress. The Contractor's job supervisory staff may be used to assist the Quality Control Supervisor, supplemented, as necessary, by additional certified testing technicians.

Quality Control Phases Preparatory Phase/Historic Treatment Procedures Perform before beginning each element of work.

Review quality control submittal requirements with personnel directly responsible for the quality control work.

Review all applicable specifications sections and drawings related to the feature of work.

Ensure that copies of all referenced standards related to sampling, testing and execution for the feature of work are available on site.

Ensure that provisions have been made for field control testing.

Examine the work area to ensure that all preliminary work has been completed.

Verify all field dimensions and quantities and advise the CO of discrepancies with contract documents.

Ensure that necessary equipment and materials are at the project site and that they comply with approved shop drawings and submittals.

Document all preparatory phase activities and discussions on the Contractor's Quality Control Daily Report.

The use of heat generation equipment is not permitted.

Retain as much existing material as possible; repair and consolidate, rather than replace.

Use additional material or structure to reinforce, strengthen, prop, tie, and support existing material or structure.

Use reversible processes wherever possible.

Use traditional replacement materials and techniques. New work shall be distinguishable to the trained eye, on close inspection, from old work.

Record the work before the procedure with preconstruction photos and during the work with periodic construction photos.

Initial Phase As soon as work begins, inspect, and test a representative portion of a particular element of work for quality of workmanship.

Review control testing procedures to ensure compliance with contract requirements.

Document all initial phase activities and discussions on the Contractor's Quality Control Daily Report. Exact location of initial phase shall be indicated for future reference and comparison with follow-up phases.

Prohibit smoking by personnel performing work in or near historic structures.

Obtain COR review and written approval in the form of a Constructive Change Directive or Supplemental Instruction before making changes or additions to construction or removing historic materials.

Notify Contracting Officer of visible changes in the integrity of material or components or structural defects including cracks, movement, or distortion that were otherwise identified.

Do not proceed with the work in question until directed by COR Officer.

0. Follow-Up Phase Inspect and test as work progresses to ensure compliance with contract requirements until completion of work.

· Provide plan which describes how premises will be returned to pre-existing condition upon completion of the work. Contractor will take “before”, “during” and “after” photos to document existing conditions. Cleaning will include all horizontal and vertical surfaces in work areas. Contractor shall also submit plan to enclose work areas so construction debris will be contained to work zones; this includes temporary floor covers and other protections.

Additional Preparatory and Initial Phases Additional preparatory and initial phases may be required on the same element of work for the following reasons:

Quality of on-going work is unacceptable.

Changes occur in the applicable quality control staff, on-site production supervision, or work crew.

Work on a particular element of work is resumed after a substantial period of inactivity.

Execution Off-Site-Control Items that are fabricated or assembled off-site shall be inspected for quality control at the place of fabrication.

On-Site Control Notify the CO at least 48 hours in advance of the preparatory phase meeting and notify the CO at least 24 hours in advance of the initial and follow-up phases.

Documentation Maintain Quality Control Daily Reports, Daily Test Report Information Sheets, and Accessibility Inspection Reports (attached) of quality control activities and tests.

Quality Control Daily Reports may not be substituted for other written reports required under clauses of the contract, such as Disputes, Differing Site Conditions, or Changes.

Enforcement The Contractor shall stop work on any item or feature pending satisfactory correction of any deficiency noted by the Contractor’s quality control staff or the CO.

Temporary Materials, Equipment and Services Temporary materials may be new or used but must be adequate in capacity for the required usage, must not create unsafe conditions, and must not violate requirements of applicable codes and standards.

Fire Protection Equipment Observe and enforce standards of fire prevention. No open fires shall be allowed. A capable and qualified person shall be placed in charge of fire protection. The responsibilities shall include locating and maintaining fire protective equipment and establishing and maintaining safe torch cutting and welding procedures. Hot work permit is required to the COR for any hot work.

Vehicles and Equipment Provide one fire extinguisher on each vehicle or piece of equipment. Extinguishers shall have a minimum UL rating of 2-A:10-B: C.

Hazard Control Take all necessary precautions to prevent fire during construction. Do not store flammable or combustible liquids in existing structures. Provide adequate ventilation during use of volatile or noxious substances.

Spark Arresters Equip all gasoline or diesel-powered equipment used in potential forest or grass fire locations with spark arresters approved by the U. S. Forest Service. Written determinations of areas and periods of potential fire hazard will be issued by CO. Locate internal combustion equipment so that exhausts discharge well away from combustible materials. Locate service areas a minimum of 50 feet from buildings. Shut down equipment before refueling.

Smoking Smoking within 50 feet of buildings or temporary storage sheds is prohibited.

Electricity Temporary electrical work shall meet requirements of the current version of NFPA 70 (NEC) Article 590. When temporary connections are removed, restore existing utility services to their original condition.

Telephone The Contractor shall plan with the local telephone company and pay all costs if the Contractor desires job-site telephone service.

Water NPS shall provide potable water and pay all costs.

Maintaining Existing Utilities Construction procedures will prevent accidental disruptions to facilities outside the project limits by investigation of existing utilities and protection during construction: accidental disruptions shall be remedied at no cost to the NPS.

Hauling Restrictions

· Comply with all legal and local load restrictions in the hauling of materials.

Accident Prevention Accident Prevention Program Prior to the Preconstruction Meeting, submit a site-specific accident prevention program as described in Section 6.5.1. The program must be accepted by the NPS before any on site work can begin.

Accident Reporting Reportable accidents, defined as death, occupational disease, traumatic injury to Contractor’s personnel, NPS employees or the public, property damage of any accident and fires, must be reported immediately. Complete an Accident/Property Damage Report (attached Form CM-22) and forward to the CO within seven days.

Quality Assurance Ensure that all employees are physically qualified to perform their assigned duties in a safe manner. Do not allow employees to work if their abilities are impaired. Operators of all equipment shall be able to understand signs, signals, and operating instructions, and be capable of operating such equipment.

· The General Contractor shall do all repair / replacement of all deteriorated masonry stucco and pebble dash, prep, prime and paint to complete the work of this contract.

· Visual Requirements: Do not repair work exposed in the building’s exterior in a manner that would, in the Contracting Officer's opinion, result in lessening the building's aesthetic qualities. Mark all areas to be repaired with painters’ tape prior to cutting for approval by the Contracting Officer.

· Do not work in a manner that would result in substantial visual evidence of new repairs/ replacement. Any work judged by the Contracting Officer to be done in a visually unsatisfactory manner must be repaired and replaced.

· Retain an experienced and specialized tradesperson for the following category of exposed work.

1. Remove and reinstall the lightning protection system as needed to complete the repair, prep, prime and paint in accordance with this contract.

Safety Measures Provide the following:

First aid supplies Personal protective equipment that meets the requirements of NIOSH and MSHA Emergency instructions, including telephone numbers and reporting instruction for ambulance, physician, hospital, fire department and park police. Place in conspicuous locations at the worksite Adequate egress always in accordance with the Life Safety Code (NFPA 241) Hard hats for all employees and visitors to the site Designate and post signs in all hard hat areas.

Housekeeping Keep project neat, orderly, and in a safe condition always. Construction areas shall be cleaned at the end of each day.

Project Close-out Cleaning Before scheduling the final inspection, remove all tools, equipment, surplus materials, and rubbish. Restore or refinish surfaces that are damaged due to work of this contract to original condition. Remove grease, dirt, stains, foreign materials, and labels from finished surfaces. Thoroughly clean building exterior. Pick up and remove all construction debris from the site. At time of final inspection, project shall be thoroughly clean and ready for use.

3.11.2 Substantial Completion and Final Inspection

Submit written certification that project, or designated portion of project, is substantially complete, and request, in writing, a final inspection. Upon receipt of written request that project is substantially complete, the CO will proceed with inspection within 10 calendar days of receipt of request or will advise the Contractor of items that prevent the project from being designated as substantially complete.

When work is determined to be substantially complete, the CO will prepare a list of deficiencies ("Punch List") to be corrected before final acceptance. The CO will issue a Letter of Substantial Completion. If work is not determined to be substantially complete, the CO will notify the Contractor in writing. After completing work, the Contractor shall resubmit certification and request a new final inspection.

If, following final inspection, the work is determined to be substantially complete, CO will prepare a list of deficiencies to be corrected before final acceptance and issue a Letter of Substantial Completion. Contractor shall complete the work described on the list of deficiencies within 30 calendar days, as weather permits. If the Contractor fails to complete the work within this time frame, the CO may either replace or correct the work with an appropriate reduction in the contract price or charge for re-inspection costs in accordance with the Inspection of Construction clause of the contract.

Acceptance of the Work After all deficiencies have been corrected, the CO will issue a Letter of Acceptance.

Project Description and Technical Requirements

Existing Conditions Existing Site Description The Old Administration Building located at 2700 George Washington Memorial Parkway (GWMP) Arlington, Va. 22202 at Arlington Cemetery is a historic structure currently used as an administration building and interpretation ranger office space. The building is currently under contract for exterior wood repairs and is need of exterior masonry repairs and paint. The repairs for this contract work includes the repair, prime and paint of the masonry stucco and pebble dash. It is currently estimated that there is a 10% need for repair of this material, as well as a comprehensive priming and painting of this structure.

Detailed Project Description Exterior Prep, Prime and Paint of Masonry Component Repairs on the Old Administration Building Independently, and not as an agent of the Government, the Contractor shall provide all labor, materials, equipment, supplies, tool and travel necessary to complete the work identified in this contract. The scope identified in this contract consists of repairing deteriorated exterior masonry components of the Old Administration Building at George Washington Memorial Parkway (GWMP). Exterior masonry repairs, as needed, to include but is not limited to the selective preservation and/or replacement of deteriorated stucco and pebble dash. The painting portion of the contract shall call for 1 coat of masonry primer followed by 2 coats of masonry paint. The use of spray equipment is allowed. All painted surfaces will be treated as lead-based paint and appropriate measures will be taken to contain all paint chips and minimize dust associated with this work. All workers will be lead certified and training certificates will be provided to the COR. All work will comply with the Secretary of the Interior’s Standards for Historic Properties. The contractor will provide safety precautions for all GWMP staff and visitors.

A. The work of this contract consists of the general construction for the replacement or repair of all deteriorated exterior masonry features of the Old Administration Building and to apply one (1) primer coat, and two (2) finish coats to all exterior masonry stucco and pebble dash.

B. The Old Administration Building is individually listed on the National Register of Historic Places and is within the boundaries of the George Washington Memorial Parkway (GWMP), Arlington, VA. Compliance with The Secretary of the Interior’s Standards for the Treatment of Historic Properties is required.

C. All work will be performed under a single contract.

D. There are no salvaged materials.

Deliverables and Submittals

Design and Construction Schedule Upon award, the Contractor shall determine and provide a schedule for completion of the project, including identification of probable critical paths. The schedule shall include following design and construction milestones and elements, and any others identified by the Contractor:

Upon acceptance of the Construction Schedule by the Contracting Officer, the Construction Schedule will be used to evaluate the Contractor's monthly applications for payment. The schedule shall be updated and transmitted to the CO before the Pre-Construction meeting, monthly with updates, and immediately if any adjustments impacting the schedule by a week or more are required.

Schedule of Values After contract award submit a schedule of dollar values. Breakdown each lump-sum item into component parts of construction work for which progress payments may be requested. The total costs for the component parts of work shall equal the contract line-item amount for that lump-sum item. The CO may request data to verify accuracy of dollar values. Include mobilization, general condition costs, overhead and profit in the total dollar value of unit price items and in the component parts of work for each lump-sum item, as described below. Do not include mobilization, general condition costs, overhead or profit as a separate item.

The total cost of all items shall equal the contract sum. The Schedule of Values will form the basis for progress payments. An acceptable Schedule of Values shall be agreed upon by the Contractor and CO before the first progress payment is processed in invoice processing platform (IPP).

Design and Construction Documents Record of Treatment Provide a record of treatment to the COR by updating any approved construction drawing, AutoCAD files with information provided on the record drawings, Photographs, documentation, correspondence, contract modification, and other applicable information or data. AutoCAD files should follow NPS CAD Standards. Drawings shall be provided on reproducible mylar.

As-Built Drawings Provide as-built drawings by updating the approved construction drawing AutoCAD files with information provided on the record drawings, contract modification, and other applicable shop drawings, sketches, and data. AutoCAD files should follow NPS CAD Standards. Drawings shall be provided on reproducible mylar.

Technical Specifications and Submittals Material Submittal and Approval Procedures Other types of submittals in addition to those above may be required. Submit design and construction submittals a minimum of 14 calendar days prior to the need for approval. Submit four (4) copies of paper submittals, directing one to the COR, two (2) to the PM, and one to the CO.

Submit sufficient information based upon the performance specifications for the NPS to make an informed decision on compliance or lack of compliance for the items above. Submittals shall be transmitted using NPS form CM-16. A copy of the form is included as an attachment.

Contracting Officer's Review Any work done or orders for materials or services placed before approval shall be at the Contractor's own risk.

After reviewing submittals, the CO will return one copy of form CM-16 and one copy of applicable (marked up) submittal sheets to the Contractor. All submitted items will be retained.

Samples shall be large enough to clearly illustrate the functional characteristics and full range of color, texture, or pattern. When using Manufacturers' Catalog Sheets or cut sheets, submit only pertinent pages and clearly mark each copy of standard printed data to identify specific products proposed for use.

The returned submittal will be marked in one of three ways as defined below:

APPROVED: Acceptable with no corrections.

APPROVED WITH NOTATIONS: Minor corrections or clarifications are required. All comments are clear, and no further review is required. The Contractor shall address all review comments when proceeding with the work.

DISAPPROVED - RESUBMIT: Rejected as not in accordance with the contract or as requiring major corrections or clarifications. The CO will identify the reasons for disapproval. The Contractor shall revise and resubmit with changes clearly identified.

Pre-Construction Deliverables The following deliverables shall be submitted a minimum of one week prior to the Pre-Construction Meeting.

Letter designating the Contractor’s Project Superintendent and an alternate Final project schedule with construction portion fully developed.

Accident Prevention Program A list of subcontractors for this project (must be same as in the Contractor’s proposal) Waste Management and Recycling Plan Contractor Quality Control Plan Visitor Access Control Plan (projects affecting trails and visitor use facilities) Accident Prevention Program The site-specific Accident Prevention Program shall comply with OSHA and project requirements. Include the following:

Name of responsible supervisor to carry out the program.

Monthly safety meetings.

First aid procedures.

Outline of each phase of work.

Hazards associated with each phase and methods proposed to ensure property protection and safety of the public.

NPS staff and Contractor employees, including contact information.

Training.

Plan for possible emergency situations.

Housekeeping and fire protection.

Daily Reports Submit on the first workday following the date covered by the report, showing all inspections and tests. Utilize the forms included as attachments.

Test Reports Test all work as needed to ensure that the quality of materials, workmanship, construction, finish, and functional performance follows applicable specifications and drawings. Submit Daily Test Information Sheets with Quality Control Daily Reports. Submit failing test results and proposed remedial actions within four hours of noted deficiency. Submit three copies of complete test results not later than one calendar day after the test was performed.

Project Close-Out Submittals Provide the following documents at project close-out and before submitting a request for final inspection.

Items Provide Guarantees and Bonds, Spare Parts, Materials and Operation and Maintenance manuals as applicable.

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