B08_Solicitation_140P6222Q0017_Attachment_1_Specifications.pdf

Div. 1 V. 2021-10-18 Page | 1

LINCOLN HOME NATIONAL HISTORIC SITE

SPRINGFIELD, ILLINOIS

Dean House HVAC Replacement

PMIS 257931

PROJECT SPECIFICATIONS

NATIONAL PARK SERVICE

02-24-2022

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TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

Section 01 10 00 - Division 01 Short Form General Requirements

HVAC UNIT REPLACEMENT SCOPE OF WORK

PHOTOGRAPHS

See photographs depicting the limits and context of the new work under this contract.

Site Map

See Site Map for work and parking/staging locations

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SECTION 01 10 00

DIVISION 1 SHORT FORM GENERAL REQUIREMENTS

PART 1 – GENERAL

ITEM 1 - DESCRIPTION OF WORK

1.1 Background: This project is located at the Dean House within Lincoln Home National Historic Site, Springfield Illinois. The project is to remove and replace three (3) outdated HVAC split systems. The current units were installed in 1998 and have had numerous repairs; the expected life span is 10-15 years after installation. Replacing current units at the maximum end of the expected service life will reduce repair costs and provide for a more efficient operation and uninterrupted service. New HVAC units and components are to be installed in existing footprints.

The current systems in the Dean House are:

Manufacturer Equipment Type Model Number Serial Number

Carrier

Gas Furnace

58WAV110-LC

58ZAV110-LC

1393A09960

1493A12540

58WAV075-JC

1393A09640

Condenser

38TMA02300

38TMA048300

38TMA030300

1292E46978

1492E04542

2892E21985

1.2 Work Covered by the Contract Documents:

A. Project Location: Lincoln Home National Historic Site, 413 S. 8th Street Springfield IL. Some locations to this project will require contractor to use hoists, lifts and other means to transport tools, and new equipment. Contractor to review all locations of existing units, noting limited access points and conditions for replacement and installation of new units and components.

B. Work consists of: The contractor shall furnish all personnel, equipment, tools, materials, supervision, and other items and services necessary to decommission, dispose of and replace three (3) existing furnaces, three (3) condensing units, three (3) existing line sets, and three (3) evaporator coils. This includes plenums, filter boxes, and all other associated ductwork necessary to retrofit the new units. All work required by the project documents shall be accomplished by the contractor even though minor items required may not be specifically mentioned. The system shall be designed to maintain temperature and relative humidity conditions within the building.

C. The control system shall be compatible [with and] connect to the existing Alpha Controls and Services, LLC., campus control system.

D. Period of performance: Work shall be completed within 120 calendar days of the start date provided on the Notice to Proceed. The period of performance is inclusive of 02 weather days.

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ITEM 2 - EXISTING UTILITIES

2.1 Existing Utilities: Notify Contracting Officer (CO), Contracting Officer’s Representative (COR) and utility companies to coordinate proposed locations, times for excavation and request location services prior to any digging operation.

2.2 Contractor shall be responsible for locating and preventing damage to known utilities. If contractor damage occurs, alert CO and COR as soon as safely possible, and repair utility at no additional expense to the Government. If damage occurs to an unknown utility, contact CO and COR as soon as safely possible.

2.3 Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Government or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated below:

2.3.1 Notify CO and COR not less than two calendar days in advance of proposed utility interruptions.

2.3.2 Hours for Utility Shutdowns: Shutdowns shall not exceed 2 to 3 hours. Temporary provisions will be needed by the Contractor for periods longer than stated allowance or if required for critical systems as determined by COR.

2.3.3 Excavations and Landscaping: For all disturbances to grounds, the contractor shall complete final grading and seeding within one week of the disturbance/backfilling.

ITEM 3 - CONTRACTOR’S USE OF PREMISES

3.1 Conduct of Operations: At all times the contractor shall conduct his operations in conformance with the rules and regulations promulgated by the Secretary of the Interior for the National Park Service, and applicable park rules and regulations prescribed by the Park Superintendent. Superintendent's Compendium - Lincoln Home National Historic Site (U.S. National Park Service) (nps.gov)

Force Protection Anti-Terrorism Standards: Contractor to adhere to all park policies and procedures regarding Force Protection/Anti-Terrorism Standards. This includes, but not limited to securing vehicles, tools and materials as well as access to facilities with keys, door codes, etc. Under no circumstances will contractors be allowed to escort unauthorized personnel without written notification from park Contracting Officer Representative (COR). The Project Manager will provide list of names of all contractors/sub-contractors to COR who will be on the job site.

A. No signs or advertisements (except those specified herein and as required for safety) shall be displayed on the construction site or within the park unless approved by the Contracting Officer.

B. Smoking is not permitted within any Federal building or within 25 feet of entrances, operable windows, or outdoor air intakes.

C. Public Use of Site: Contractor shall at all times conduct operations to ensure the least inconvenience to the public and employees.

D. Twenty-Four Hour Point of Contact: Provide the Contracting Officer (CO) with a 24-hour number or numbers where his authorized representative can be contacted at any time day or night. This number should be provided at the notice of contract award, but not later than the first day of contract work at the site.

https://www.nps.gov/liho/learn/management/superintendent-s-compendium.htm https://www.nps.gov/liho/learn/management/superintendent-s-compendium.htm

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3.2 On-site work hours: Work shall be generally performed during normal business working hours of 7 a.m. to 3:30 p.m., Monday through Friday, except when otherwise indicated.

A. Work on Saturdays, Sundays, Federal holidays, early morning, or at night may not be performed without prior consent from the CO and COR. Submit requests for work outside of the stated normal business hours to the CO and COR for approval at least 48 hours in advance of the work.

3.3 Contractor Use of Site:

A. General: Contractor shall have limited use of the site for construction operations. Limit use of premises to construction area as shown on site plan. Do not disturb portions of Project site beyond areas in which the Work is indicated.

B. Driveways and Entrances: Keep driveways, access roads, and entrances serving premises clear and available to Government, Government's employees, and emergency vehicles at all times. Do not use these areas for parking or storage of materials. Schedule deliveries to minimize use of driveways and entrances.

C. Limit site disturbance, including earthwork and clearing of vegetation, to:

a. N/A

D. Utilities

a. General: Cost or use charges for temporary facilities shall be included in the Contract

Sum as required.

b. Water Service: Water from existing water system is available for use without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs. Use resources wisely and minimize waste of water.

c. Electric Power Service: Electric power from existing system is available up to 120Volts from existing outlets for use without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs. Power may or may not meet your construction power tool requirements, provide generators if questionable. Use power in a resourceful manner and avoid excess power waste.

d. Toilets: Contractor provided for contracting personnel, sufficiently lighted and ventilated toilet facilities in weatherproof, sight proof, handicap accessible (if required), sturdy enclosures with privacy locks. Coordinate with COR for approved location if not shown on attached site plan.

E. Security and Protection facilities:

1. Environmental Protection: Provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with state and federal environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

2. Cleaning of Equipment: The Contractor shall ensure that prior to moving on to the Project Area, all equipment, is free of soil, seeds, vegetative matter, or other debris that could contain or hold seeds. Ensure that all equipment has been pressure washed and is free of exotic species prior to start-up of operations and moving of equipment to Project Area. Equipment shall be considered free of soil, seeds, and other debris when a visual inspection does not disclose such material. Disassembly of equipment components or specialized inspection tools are not required.

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3. Pest Control: Follow best practices to minimize attraction and harboring of rodents, roaches, and other pests and to perform extermination and control procedures at regular intervals so Project will be free of pests and their residues at project completion. Perform control operations lawfully, using environmentally safe materials.

4. Site Enclosure Fence: N/A

5. Security Enclosure and Lockup: N/A

6. Temporary Enclosures: N/A

3.4 Storage - Staging Areas:

A. Confine Storage of materials and equipment to the project staging area noted on the plans/aerial. No cost specific storage and staging area’s may be discussed at the preconstruction briefing.

3.5 Preservation of Natural Features: N/A

3.6 Hauling Restrictions: Contractor to verify path to site and meet state and county road requirements and height restrictions for all park work/access.

3.7 Housekeeping:

A. Keep project neat, orderly, and in a safe condition at all times.

a. Dispose of waste materials and recycling legally outside the park. The contractor shall not use park dumpsters

b. Address Recycling: Government goal is to salvage and recycle as much nonhazardous construction waste as possible. Use sustainable methods to extent possible during this project, recycling material as is probable with local means. Maintain accurate documentary records for submittal of all recycled materials used including fly ash and slag cement.

3.8 Occupancy Requirements for Buildings:

A. Existing Buildings:

1. Full Government Occupancy: Government will occupy buildings that will be under construction during the entire contract period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the Work so as not to interfere with Government's day-to-day operations. Maintain existing exits, unless otherwise indicated.

a. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from the CO or COR.

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

B. New Buildings/Existing Buildings Unoccupied:

1. Contractor shall be responsible for and protect the entire facility and construction site from notice to proceed through final acceptance.

2. Government Occupancy of Completed Areas of Construction: Government reserves the right to occupy and to place and install equipment in completed areas of building, Page | 7 provided such occupancy does not interfere with completion of the Work. Such placement of equipment and partial occupancy shall not constitute acceptance of the entire project.

a. Contracting Officer will prepare a Beneficial Occupancy letter for each specific portion of the Work to be occupied before Government acceptance.

b. Obtain a Certificate of Occupancy from the NPS before Government occupancy.

c. Before partial Government occupancy, mechanical and electrical systems shall be fully operational, and required tests and inspections shall be successfully completed. On occupancy, Government will operate and maintain mechanical and electrical systems serving occupied portions of building.

d. On occupancy, Government will assume responsibility for maintenance and custodial service for occupied portions of building.

3.9 Photo Documentation:

Contractor must provide existing condition, progress, and completion photos. All photos shall be in focus, show maximum range of depth of field general photo and then close-up detail photo as needed. Shall be in JPEG digital form and submitted electronically by email or via CD-R Archival Gold or DVD-R Archival Gold media with printed labels and 8 mega pixels minimum within 7 days from time of taken or as approved by COR.

A. Existing Condition Images:

Before starting construction, take color, dated, digital images of project site and adjacent property/roads/etc. that may be impacted by construction activity/traffic. Include existing items to remain or be salvaged from different vantage points and with context for location identification.

B. Construction Progress Images:

1. Document all sub-surface work/ trenches etc. prior to backfill with photos covering enough overall field view to show location and then zoom in for details. (Locations and dimensions shall also be noted on as built drawing set.)

2. Maintain organized index for photos with date, description, etc.

3. Additional images as needed when questions or emergency situations occur. Submit within 24 hours.

B. Completion Images:

1. Document all completed work within scope of work.

2. Maintain organized index for photos with date, description, etc.

3. Additional images as needed when questions or emergency situations occur. Submit within 24 hours.

3.10 Fire and Life Safety:

As a minimum, conduct one weekly 15 minute "toolbox" safety meetings. These meetings shall be conducted by a foreman or supervisor and attended by all construction personnel at the worksite. Topics need to coincide with work scheduled for the following week. Document and submit meeting minutes to the CO and COR within one day after the meeting and document the meetings on the daily reports.

A. Comply with the requirements of NFPA 241 (Standard for Safeguarding Construction, Alteration, and Demolition Operations). Take all necessary precautions to prevent fire during construction. Provide adequate ventilation during use of volatile or noxious substances.

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B. Store and handle hazardous materials in accordance with manufacturer’s and OSHA 29CFR1926 Subpart D requirements 1926 | Occupational Safety and Health Administration (osha.gov). Maintain readily available, on site, MSDS/Safety Data Sheets (SDS) for each chemical.

i. Immediately report all spills of hazardous materials to the CO, COR and park.

ii. Maintain a spill emergency response kit.

iii. Train employees how to respond to a spill and use the emergency response kit.

ITEM 4 - COMMENCEMENT, PROSECUTION, AND COMPLETION

4.1 The Contractor shall commence work in accordance with the terms and conditions of the contract.

Contractor shall coordinate and incorporate long lead and delivery time items within the schedule.

4.2 Permits: Contractor is required to investigate, submit for any permits necessary for the design and construction of this project. All permit applications shall be submitted to the Contracting Officer Representative (COR). The Contractor shall pay all permit fees. The following sections contain information on some of the various permits the Contractor may be required to obtain for task orders. This is not meant to be a complete list of all required permits. It is still the responsibility of the contractor to obtain all required permits for any construction, whether included in this document or not.

4.3 SPECIAL PERMITS -BURN PERMITS: Requires the contractor to obtain a Welding, Cutting, and Brazing Permit prior to conducting any operation that will create a spark or flame. Contact: If an open burn permit is required, the permit request shall be routed through PRIOR to actual open burn efforts.

The Owner shall be notified before starting welding or cutting. Fire extinguishers shall be immediately accessible when welding or cutting with an open flame or arc. Welding or cutting with an open flame or arc shall be stopped not less than one hour before leaving the premises.

ITEM 5 - EXAMINATION OF THE SITE

5.1 All bidders are urged to visit the job site and examine existing conditions before submitting bids.

Contractors will be accountable for understanding existing conditions. No cost changes for items viewable during site visit will be allowed.

5.2 A site visit is highly recommended to ensure proper sizing and type of all equipment being replaced.

Please contact Jason Taylor, Facility Manager, at 217-391-3235 to make arrangements for a site visit. A site visit cannot be arranged after 06/28/2022.

ITEM 6 - ABBREVIATIONS

6.1 The list of abbreviations, standards and organizations which may be used in/referred within the Construction Specifications or Special Provisions, may be found linked from the listed page below. On the home page, follow the link under “Contracting and Procurement” labeled “NPS Reference Standards.”

https://www.nps.gov/orgs/1671/do-business-with-us.htm

ITEM 7 - ACCIDENT PREVENTION

7.1 Description: The work of this section consists of establishing and implementing an effective accident prevention program (APP) and providing a safe environment for all personnel and visitors.

https://www.osha.gov/laws-regs/regulations/standardnumber/1926 https://www.osha.gov/laws-regs/regulations/standardnumber/1926 https://www.nps.gov/orgs/1671/do-business-with-us.htm

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7.2 Submittals:

A. Accident Prevention (Safety) Plan (APP): Submit a site-specific accident prevention (safety) plan. The Plan shall be written to comply with OSHA and project requirements (a generic plan is not acceptable) including but not limited to the following:

1. Name and qualifications of responsible supervisor to carry out the program.

2. First aid and rescue procedures.

3. Training, both initial and continuing.

4. Outline of each phase of the work, the hazards associated with each major phase, and the methods proposed to provide for property protection and safety of the public, National Park Service personnel, and Contractor's employees. Identify the work included under each phase, with a Job Hazard Analysis (JHA)/Job Safety Analysis (JSA), etc. A sample JHA template may be provided upon request.

5. Planning for possible emergency situations, such as cave-ins, earthquake, explosions, fires, floods, power outages, slides, and wind storms. Such planning shall take into consideration the nature of construction, site conditions, and degree of exposure of persons and property.

6. Contractor to identify nearest location of medical facility for emergencies

7. Recognition that work will be performed in remote areas with limited communication or cell phone coverage if applicable.

8. Supplemental hazard specific plans may be required IAW 29 CFR 1926 or 1910.

B. Meeting and Inspection Reports: Safety Meetings: As a minimum, conduct 15 minute

"toolbox" safety meetings. These meetings shall be conducted by a foreman and attended by all construction personnel at the worksite. Submit a report of safety meetings and inspections to CO and COR within one day after the meeting and document the meetings on the daily reports.

7.3 Qualification of Employees:

A. Ensure that employees are physically qualified to perform their assigned duties in a safe manner to include operators of vehicles and equipment. Provide operating instructions for all equipment.

B. Do not allow employees to work whose ability or alertness is impaired because of drugs, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury.

7.4 Accident Reporting: The Contractor shall report all accidents to the CO and COR as soon as safely possible and assist the CO and COR and other officials as required in the investigation of the accident.

7.5 First Aid Facilities: Provide access to facilities for the number of employees and appropriate to the hazards associated with the types of ongoing construction work at the site.

7.6 Emergency Instructions: Post telephone numbers and reporting instructions for ambulance, physician, hospital, fire department, and police in conspicuous locations at the work site.

7.7 Personal Protective Equipment (PPE): It is the Contractor's responsibility to require all those working on or visiting the site to wear necessary protective equipment at all times.

A. PPE must meet requirements of applicable ANSI standards. Selection shall conform to OSHA 29CFR 1926 Subpart E.

B. A hard hat use area shall be designated by the Contractor. The hard hat area shall be posted by the Contractor in a manner satisfactory to the Contracting Officer.

C. All PPE will be serviceable at all times. At a minimum, maintain four sets of PPE including hard hats and all other Accident Prevention Plan required equipment.

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7.8 Hazardous Materials: It shall be the responsibility of all operators and contractors, functioning within the park to properly cleanup, mitigate and remediate, if necessary, all unauthorized discharges of hazardous materials or non-hazardous chemical and biological products released from fleet and/or other support vehicles or stationary sources. Response shall be consistent with guidelines established by federal, state and local regulations, and as outlined within the operator's Safety or Hazardous Materials Business Plan.

A. If a spill, leak, or other release occurs, the operator shall as soon as possible, without impeding cleanup, notify the National Park Service Emergency Dispatch.

ITEM 8 - PRECONSTRUCTION CONFERENCE: If the Contracting Officer decides to conduct a preconstruction conference, the successful offeror will be notified and will be required to attend. The Contracting Officer’s notification will include specific details regarding the date, time, and location of the conference, any need for attendance by subcontractors, and information regarding the items to be discussed. See Item 9.1C below.

ITEM 9 - SUBMITTALS

9.1 General Submittal Procedures:

A. General: Prepare and submit submittals required by individual Technical Specification Sections. Types of submittals are indicated in individual specific sections.

1. CM-16 Transmittal Form: All submittals shall be transmitted via electronic email using

National Park Service form CM-16 form. The form will be provided by the Contracting Officer. No action will be taken on a submittal item unless accompanied by the CM-16 transmittal form. Submit completed CM-16 forms to the CO and the COR

B. Submittal List: administrative required submittals are listed below in 9.1.C and does not include technical section submittal requirements included in each technical section.

C. Preconstruction Conference Submittal: Satisfactory evidence of liability insurance coverage and workman’s compensation, and any applicable bonds, must be submitted within 10 calendar days of Notice of Award. The following items shall be submitted a minimum of one week prior to the Preconstruction Conference. If all these documents have not been received one week prior to the scheduled Pre-Construction Conference date, the conference will be cancelled, Notice to Proceed may not be issued, and the Contracting Officer will consider other contractual remedies. Work shall not commence until written Notice to Proceed has been issued. Contracting Officer will notify Contractor of tentative date for the Pre- Construction Conference:

1. Letter designating Project Superintendent.

2. Construction Schedule. (Must include shop drawings, procurement time including long lead time items, mobilization, trade work progression and completion at minimum.)

3. A comprehensive breakdown of the Schedule of Values.

4. Accident Prevention (Safety) Plan (see section 7 of this document).

5. A list of Subcontractors for this project.

6. Written statements from subcontractors certifying compliance with applicable labor standard clauses (SF1413).

7. Quality Control Plan.

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9.2 Shop Drawings, Product Data, and Samples: Contracting Officer will provide sample cover sheet.

A. Shop Drawings: Indicate all coordinating materials and work impacting the installation coordination, connection details, anchorage requirements, hardware locations, and installation details and locations.

1. Submit Shop Drawings according to Part 9.1 of this section to include one digital file (.PDF or .TIF) and two full size hardcopy documents to COR.

B. Product Data: Provide component construction and specification data sheets, anchorage requirements and any other product specific data.

1. Submit Product Data according to Part 9.1 of this section to include one digital file (.PDF or .TIF) to COR.

C. Samples: Submit 2 color samples 4” x 6” minimum in size for all color and product selection. Paint samples shall be actual paint finish drawdown for all project colors.

1. Submit Samples CM-16 Transmittal Form according to Part 9.1 of this section to include one digital file (.PDF or .TIF) and physical samples of actual material to COR.

D. For submittals specified above, forward submittals to Contracting Officer and COR at least 15 days before need for approval (depends on length of project).

E. After approving submittals, Contracting Officer and/or COR will return one copy to the Contractor.

If submittals are not approved, Contracting Officer will return all copies to Contractor with reasons for rejection. Resubmit, identifying changes. Any work done before approval shall be at Contractor's own risk.

9.3 Approved Equals: If an item in this solicitation is identified as “brand name or equal” or lists more than 1 manufacturer, the description of the proposed item must reflect the characteristics and level of quality that will satisfy the Government’s needs as demonstrated by the salient physical, functional, or performance characteristics that “equal” products must meet and/or exceed that as specified in the solicitation or relevant specification.

A. For each item proposed as an “approved equal,” submit supporting data, including:

1. Drawings and samples as appropriate.

2. Comparison of the characteristics of the proposed item with that specified and with the salient characteristics provided.

3. Changes required in other elements of the work because of the substitution.

4. Name, address, and telephone number of vendor.

5. Manufacturer’s literature regarding installation, operation, and maintenance, including schematics for electrical and hydraulic systems, lubrication requirements, and parts lists. Describe availability of maintenance service, and state source of replacement materials.

B. A request for approval constitutes a representation that Contractor:

1. Has investigated the proposed item and determined that it is equal or superior in all respects to that specified.

2. Will provide the same warranties for the proposed item as for the item specified.

3. Has determined that the proposed item is compatible with interfacing items.

4. Will coordinate the installation of an approved item and make all changes required in other elements of the work because of the substitution.

5. Waives all claims for additional expenses that may be incurred as a result of the substitution.

C. Approved Equals will be evaluated and approved/disapproved during the submittal process.

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9.4 Progress Reporting: The initial Construction Schedule and Schedule of Values are required a minimum of one week prior to the Preconstruction Conference. After the Notice to Proceed is issued and after on-site work begins, progress will be documented via daily logs and by providing an updated Construction Schedule and Schedule of Values when requested, but minimally with each pay application.

Submit digital copy electronically (PDF preferred) of all required documents. Construction Schedules are normally in bar chart form and indicate estimated starting and completion dates for each part of the work.

For a pay application to be reviewed and processed in a timely manner, the following information must either be submitted prior to or accompany submission of the pay application:

A. Daily/weekly progress reports during construction as part of the administration process.

B. Updated Schedule of Values: Breakdown each lump-sum item into component work activities used in the schedule, for which progress payments may be requested. The Schedule of Values will form the basis for payment. The work activities broken out within the schedule of values shall be integrated into and made a logical part of the construction baseline schedule submitted under this specification. The total costs for the component work activities shall equal the contract price for that lump-sum item. The Contracting Officer may request data to verify accuracy of dollar values. A sample Schedule of Values format may be provided upon request.

ITEM 10 – TEMPORARY SERVICES

10.1 It is the Contractor’s responsibility to provide temporary services, equipment, tools, and skilled labor as required for the chosen means and methods to perform the work in accomplishing this Contract.

ITEM 11 - PROJECT CLOSEOUT

11.1 Description: The work of this section consists of final cleanup, closeout submittals, final inspection procedures working toward Final Acceptance.

A. On Site Instruction Prior to final inspection, the contractor shall provide the services of a factory certified personal where required by other parts of the specification, to instruct government personnel in the proper operation and maintenance of newly installed systems and equipment. The instruction shall be in accordance with the procedures and methods recommended by the equipment manufacturer. The Contractor shall schedule the on-site instruction with the Contracting Officers Representative (COR), but such instruction shall not occur until ten days after the receipt of operation and maintenance instruction manuals.

11.2 Cleaning: Remove all tools, equipment, surplus materials, and rubbish. Move attic stock to location coordinated with COR. At time of final inspection, project shall be thoroughly clean and ready for intended use. Inspector holds the right to reschedule if project is not ready for inspection.

11.3 Periodic Inspection: Obtain the Contracting Officer (CO) and the Contracting Officer Representative (COR) approval prior to accomplishing tasks such as closing walls or performing tests. The request for such approval shall be given with sufficient advance notice to permit an inspection of the area before the work or test is accomplished.

11.4 Completion and Final Inspection: Contractor shall submit written certification of project completion and request a final inspection to the Contracting Officer and COR. The Contracting Officer or designee will make an inspection within 10 days of receipt of request or at a mutually agreeable time.

A. If the work is determined to be complete following the final inspection with minor comments, the

COR will prepare and provide the Contractor a Punch List noting outstanding items to be addressed.

B. If the work is not determined to be complete following the final inspection, the Contracting Officer will notify Contractor in writing, stating reasons. Contractor, after completing the work according

Page | 13 to the Contract Documents, shall resubmit completion and request a new final inspection. Re-inspection costs may be charged against the Contractor in accordance with the Inspection of Construction contract clause.

C. Contractor shall complete the Punch List within 30 calendar days, or a time directed by the CO.

D. Once Contractor completes all items of work on the Punch List and all contractually required items are accepted, Contracting Officer will issue Letter of Final Acceptance of Work and request the final pay application.

E. If the Contractor fails to complete the work within the time frame, the Contracting Officer may correct the work with an appropriate reduction in contract price or charge for re-inspection costs in accordance with the Inspection of Construction contract clause.

F. Disposition of any permits and warranties required by the specifications in this section.

11.5 Final Acceptance of the Work: After all punch list deficiencies have been corrected, a Letter of Final Acceptance will be issued. A Release of Claims document must be executed and submitted to the Contracting Officer before final payment can occur.

11.6 Warranties

B. Construction Warranty shall be based on date of final acceptance of the work and remain in effect for one year.

C. Provide all manufacturer warranty information of products installed organized by Division. All contact information, extent of coverage and conditions shall be clearly noted as well as date of overall final acceptance.

D. Information shall include operation and maintenance manuals for each warranted product.

E. Operations and Maintenance Manuals: The Contractor shall provide the Contracting Officers Representative (COR) the specified number of copies of operation and maintenance instruction manuals. Manuals shall contain complete instructions on operating and maintaining the equipment, including piping, and wiring diagrams. The manual shall be assembled in book form having a cover indicating the contents by equipment or system name and project title. Manuals shall be submitted a minimum of three business days before the Contractor conducts the on-site operation and maintenance instruction. Also included with the manual is to be 1 copy electronically in PDF format.

F. Spare Parts List: Where required by the other parts of the specifications, the Contractor shall provide the Contracting Officers Representative (COR) the specified number of copies of spare parts lists. The lists shall provide the supply source, item description and price of all parts and shall be cross referenced to equipment diagrams or pictures. Spare parts lists shall be assembled in book form and may be separate from or integral with the operation and maintenance instruction manuals. Spare parts lists shall be submitted with the related instruction manuals.

PART 2 – PRODUCTS (NOT USED)

PART 3 – EXCUTION (NOT USED)

END OF SECTION

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HVAC UNIT REPLACEMENT SCOPE OF WORK

OBJECTIVE/TASKS:

• Task 1: Evacuation of refrigerant (4-10A) from system will be done by the National Park Service prior to demolition. Remove Two (3) natural gas fired furnaces, two (3) condensing coils, two (3) evaporator coils, and two (3) line sets. These systems support the HVAC in the Dean House.

The existing humidifier will remain and be used with the new systems. (See Attachment #2 for photos)

• Task 2: Install Three (3) new high efficiency natural gas fired furnaces, three (3) new condensing units, three (3) new evaporator coils, and three (3) line sets. Furnaces shall be 96% AFUE or higher. Condensing units shall have a minimum SEER of 20. Each system (furnace, condensing unit and coil) shall qualify as an Energy Star Environmental Protection Agencies (EPA Energy Star Program) rated system.

Contractor shall verify the new system fits in the existing space/location and is responsible for any ductwork modification required to install the new system including plenums, filter boxes, and all associated ductwork needed to retrofit the new units. Line set shall be installed in the same locations/penetrations as existing line set. Connect new furnaces to the existing flue and combustion air piping. The modification of a system with lower energy star rating with supplementary and/or ancillary components to achieve a higher system energy rating will not be permitted. New system shall use R410A refrigerant.

• Task 3: Test and balance the new system to design standards according to AABC

(Associated Air Balance Council) procedural standards.

• Task 4: Install three (3) DDC controllers, three (3) thermostats/humidistats, three (3) supply air thermostats, three (3) return air thermostats, three (3) motor current detectors (CT’s), and all associated conduit/wiring pertaining to the controls system. Contractor will crate graphics and add the controls to the existing campus Struxurware System.

Contractor will also provide a LON to Fiber converter to connect to the parks fiber communication HVAC controls system. Lincoln Home will provide the fiber optic cable to connect the system.

• Task 5: Test and balance the systems.

CONTRACTOR TO PROVIDE:

The current system in the Dean House will be replaced with the following components. NOTE:

All new units to match existing Supply and Return duct work connection dimensions.

References in specifications to any brand name equipment or materials shall be regarded as establishing a standard of quality and shall not be construed as limiting competition. The Contractor may submit proposed equal equipment and/or materials for government consideration during the submittal process of the contract.

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• System 1 (Bases of Design):

1. Furnace: Rheem Prestige Series R96TA1152524MSA, 98.7% AFUE or approved equal with the same 98.7% AFUE. Furnace shall be multi-position configuration with two stage heat, ECM motor, configured for both side return, 120 V/1 Phase/60 HZ, High heat 112.0 MBH input/109.0 MBH out, Low Heat 78.4 MBH input/ 75.3 MBH output, 1750 cfm, 120V/1 Phase/60HZ, 15 Amp MOP. Furnace information can be found at Rheem Gas Furnaces - R98V - R98VB085M521USA - Rheem Manufacturing Company

2. Condensing Unit: Rheem Prestige Series RA2036AJVCB, Nominal 3 ton, R410A refrigerant, Variable Speed Scroll Compressor, 208/230 V/ 1Phase/60 HZ, 60 Amp MOP. Condensing unit information can be found at Rheem Condensing Units - Variable Speed (RA20) - RA2036AJVCB - Rheem Manufacturing Company

3. Evaporator Coil: Rheem RCF6024MEAMCA, Cased Coil, Multipoise, Nominal 3 Ton, R410A Refrigerant, 0.265 Wet Coil Pressure Drop @ 1750 CFM. Coil information can be found at Rheem Cooling Coils - RCF - RCF6024HTAMCA - Rheem Manufacturing Company

• System 2 (Bases of Design):

1. Furnace: Rheem Prestige Series R96TA1152524MSA, 96% AFUE or approved equal with the same 96% AFUE. Furnace shall be multi-position configuration with two stage heat, ECM motor, configured for both side return, 120 V/1 Phase/60 HZ, High heat 112.0 MBH input/109.0 MBH out, Low Heat 78.4 MBH input/ 75.3 MBH output, 1400 cfm, 120V/1 Phase/60HZ, 15 Amp MOP. Furnace information can be found at Rheem Gas Furnaces - R98V - R98VB085M521USA - Rheem Manufacturing Company

2. Condensing Unit: Rheem Prestige Series RA2048AJVCB, Nominal 4 ton, R410A refrigerant, Variable Speed Scroll Compressor, 208/230 V/ 1Phase/60 HZ, 60 Amp MOP. Condensing unit information can be found at Rheem Condensing Units - Variable Speed (RA20) - RA2048AJVCB - Rheem Manufacturing Company

3. Evaporator Coil: Rheem RCF6024MEAMCA, Cased Coil, Multipoise, Nominal 4 Ton, R410A Refrigerant, 0.18 Wet Coil Pressure Drop @ 1400 CFM. Coil information can be found at Rheem Cooling Coils - RCF - RCF6024HTAMCA - Rheem Manufacturing

• System 3 (Bases of Design):

1. Furnace: Rheem Prestige Series R96TA1152524MSA, 96% AFUE or approved equal with the same 96% AFUE. Furnace shall be multi-position configuration with two stage heat, ECM motor, configured for both side return, 120 V/1 Phase/60 HZ, High heat 112.0 MBH input/109.0 MBH out, Low Heat 78.4 MBH input/ 75.3 MBH output, 1400 cfm, 120V/1 Phase/60HZ, 15 Amp MOP. Furnace information can be found at Rheem Gas Furnaces - R98V - R98VB085M521USA - Rheem Manufacturing Company

2. Condensing Unit: Rheem Prestige Series RA2048AJVCB, Nominal 2 ton, R410A refrigerant, Variable Speed Scroll Compressor, 208/230 V/ 1Phase/60 HZ, 60 Amp MOP. Condensing unit information can be found at Rheem Condensing Units - Variable Speed (RA20) - RA2024AJVCB - Rheem Manufacturing Company

3. Evaporator Coil: Rheem RCF6024MEAMCA, Cased Coil, Multipoise, Nominal 2 Ton, R410A Refrigerant, 0.18 Wet Coil Pressure Drop @ 1400 CFM. Coil information can https://www.rheem.com/product/r98v-r98vb085m521usa https://www.rheem.com/product/r98v-r98vb085m521usa https://www.rheem.com/product/variable-speed-ra20-ra2036ajvcb https://www.rheem.com/product/variable-speed-ra20-ra2036ajvcb https://www.rheem.com/product/rcf-rcf6024htamca https://www.rheem.com/product/rcf-rcf6024htamca https://www.rheem.com/product/r98v-r98vb085m521usa https://www.rheem.com/product/r98v-r98vb085m521usa https://www.rheem.com/product/variable-speed-ra20-ra2048ajvcb https://www.rheem.com/product/variable-speed-ra20-ra2048ajvcb https://www.rheem.com/product/rcf-rcf6024htamca https://www.rheem.com/product/rcf-rcf6024htamca https://www.rheem.com/product/r98v-r98vb085m521usa https://www.rheem.com/product/r98v-r98vb085m521usa https://www.rheem.com/product/variable-speed-ra20-ra2024ajvcb https://www.rheem.com/product/variable-speed-ra20-ra2024ajvcb

Page | 16 be found at Rheem Cooling Coils - RCF - RCF6024HTAMCA - Rheem Manufacturing

The new system shall have a 10-year commercial warranty for the Furnace, compressor, and all parts. Labor shall be covered for 1 year after installation date.

System and install shall include:

The refrigeration system consisting of a high efficiency compressor, pressure safety switches, filter drier, refrigerant sight glass, moisture indicator, charging connections, and R410A refrigerant.

Auto restart feature to automatically restart the system after a power failure.

Utilize a short cycle control to prevent compressor short-cycling and compressor wear.

Internal Thermal Overload Protection.

Configuration settings shall be factory-set based on the factory defined component operation.

Run-tested at the factory prior to shipment and shipped with a charge.

Comply with ASHRAE 15.

Comply with minimum COP/efficiency levels according to ASHRAE/IESNA 90.1.

Comply with NFPA 70.

New refrigerant piping Reconnection of all ductwork Reconnection of all electrical

NOTE: Cooling Performance is rated at 80° F entering dry bulb, 66° F entering wet bulb. Gross capacity does not include the effect of fan motor heat. AHRI capacity is net and includes the effect of fan motor heat. Units to be certified in accordance with the AHRI-certified program. EER and/or SEER are rated at AHRI conditions and in accordance with DOE test procedures.

Contractor to verify dimensions of current supply, return and drain lines and ensure they are compatible with new units.

ENERGY STAR means products meet strict energy efficiency guidelines set by the US Environmental Protection Agency. Modification of units with lower designed energy ratings with supplementary/ancillary components to achieve a higher “system” rating equivalent to the Energy Star value will not be permitted.

INSTALLATION PERIOD:

• The removal and installation of HVAC unit and components must be accomplished by an HVAC firm who has been in the profession long enough to be able to provide at least 3 to 5 commercial examples within the last 5 years (work on historic buildings is preferable) with the same manufacturer. Proof of establishment must be provided.

• The removal and installation of HVAC unit and components must be accomplished by an NATE certified technician(s) who has been in the trade and demonstrates good working knowledge and workmanship. The examples provided should be work done by the individual doing the work or overseeing the work being performed. They are also required to be manufacturer certified to install the product being provided. Proof of manufacturer installer and certification must be provided.

• The electrical work shall be performed by competent craftsmen skilled in the trade involved and https://www.rheem.com/product/rcf-rcf6024htamca https://www.rheem.com/product/rcf-rcf6024htamca

Page | 17 shall be done in a manner consistent with normal industry standards. All work shall conform to the currently adopted edition of the National Electric Code (NEC) and all other applicable state and local codes or standards.

• All work will be completed in a professional manner. Unless otherwise specified, all materials and equipment shall be new, unused and undamaged. Materials and equipment shall be the current and standard designs of manufacturers regularly engaged in their production.

• All work will follow applicable codes and regulations.

• New equipment will need to fit into existing locations.

• Contractor is responsible for all work including electrical, gas, and plumbing to assure that the new unit functions as designed

• Coordinate all electrical installation with electrical contractor. Reconnect all wiring and install all environmental control units in accordance with manufacturer’s installation instructions. Current service disconnects to remain.

A. Coordinate features of controllers and accessory devices with pilot devices and control circuits to which they connect.

B. Coordinate features, accessories, and functions of each motor controller with the ratings and characteristics of the supply circuit, the motor, the required control sequence, and the duty cycle of the motor and load.

• Comply with the manufacturer’s instructions for rigging and handling equipment.

• Install all units plumb and level, firmly anchored in locations of previous footprint, and maintain manufacturer’s recommended clearances.

• New HVAC unit shall match existing supply and return air duct dimensions.

• The contractor will remove and dispose existing HVAC system. All refrigerant will be reclaimed by the National Park Service prior to demolition.

• The contractor will be responsible for testing units to ensure no leakage. The Contractor to ensure all functions, set point adjustments, alarm notifications, temperature sensing devices, air balancing devices, air balancing measurements, factory settings, for each unit work accordingly as designed.

• Verify that balancing devices, such as test ports, gage cocks, thermometer wells, flow-control devices, balancing valves and fittings, and manual volume dampers, are required by the Contract Documents. Verify that quantities and locations of these balancing devices are accessible and appropriate for effective balancing and for efficient system and equipment operation.

A. Examine systems for functional deficiencies that cannot be corrected by adjusting and balancing.

B. Examine HVAC equipment to ensure that clean filters have been installed, bearings are greased, belts are aligned and tight, and equipment with functioning controls is ready for operation.

C. Examine heat-transfer coils for correct piping connections and for clean and straight fins.

D. Examine equipment for installation and for properly operating safety interlocks and controls.

E. Measure terminal outlets and inlets on each unit without making adjustments.

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F. Measure terminal outlets using a direct-reading hood or outlet manufacturer’s written instructions and calculating factors.

G. Adjust terminal outlets and inlets for each space to indicated airflows within specified tolerances of indicated values. Make adjustments using volume dampers rather than extractors and the dampers at air terminals.

H. Adjust each outlet in same room or space to within specified tolerances of indicated quantities without generating noise levels above the limitations prescribed by the Contract Documents.

I. Adjust patterns of adjustable outlets for proper distribution without drafts.

J. Adjust each makeup air outlet to indicated airflows.

Real Property Records: At the completion of construction and before final payment, the following information will be provided by the contractor to the Contracting Officer (CO) via email for park record purposes.

The following must be provided:

a. Manufacturer.

b. Model Number.

c. Serial Number.

d. Electrical rating, full nameplate data.

e. Energy Efficiency Ratio (EER)

f. Seasonal Energy Efficiency Ratio (SEER)

g. Cooling Capacity BTU/HR and Sensible Cooling Capacity BTU/HR

h. Other pertinent information (Warranty/guarantee information-start date, stop date)

i. Cost of each item (Equipment Cost Only)

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