Statement_of_Work_PJMS__152009_Replace_Boiler_and_Two_Air_Handlers_and_Condensers_Fuel_Cell_Hangar_Building_2070.pdf

REPLACE BOILER AND TWO AIR HANDLERS AND CONDENSERS

FUEL CELL HANGAR BUILDING 2070

STATEMENT OF WORK

PROJECT NUMBER: PJMS #152009

MARYLAND AIR NATIONAL GUARD

MARTIN STATE AIRPORT

NATIONAL GUARD BASE

BALTIMORE, MARYLAND 21220

19 AUGUST 2015

1. General Project Information:

1.1 Project Location and Background: This Project is to take place at the Fuel Cell Hangar, Building Number 2070, at the Maryland Air National Guard (MDANG) portion of

Martin State Airport, Maryland Air National Guard, 2701 Eastern Boulevard, Baltimore, MD 21220.

The primary purpose of the project is to demo and remove the inoperative boiler in the mechanical room of the Fuel Cell Hangar, room 103, and to provide and install a new boiler. To remove, provide, and install two (2) air handlers (100% outdoor air) and (2) condensing units.

In addition, the Contractor must run the safety reset switch to ground level for both air handlers.

1.3 Use of Premises:

1.3.1. Coordinate access to premises with Contracting Office Representative (COR), Major

Ethan England, at (410) 918-6538, for execution of work. Emergency situations, military operations, or other contingencies, may cause suspension of work or restrictions on access to the construction site. If military emergency operations require escorts, the Government will provide them to the Contractor at no cost. Absolutely no photography of aircraft is permitted.

1.3.2 All Contractor employees, including subcontractors, must sign a background check release form for Base access. Once a background check has been completed, with no negative findings, employees will be granted access to the installation.

1.3.3. The COR will determine the equipment, material and other staging locations or work areas available under this contract.

1.3.4. Contractor shall assume full responsibility for protection and security of materials and equipment stored on site.

1.3.5. Contractor shall move any stored products, under their control, which interfere with operations of the Government.

1.4. Government Equipment: Contractor use of Government owned or leased equipment such as: hoists, forklifts, compressors, welding machines, cutting rigs, etc., shall not be permitted on either a reimbursable or non-reimbursable basis. Cost for all equipment required to accomplish the work shall be included in the Contractor’s final bid price.

1.5. Permits and Inspections:

1.5.1. The Contractor shall obtain all permits and have the licenses required for the completion and execution of the removal of the boiler and two (2) air handlers and two

(2) condensers and the installation of a new boiler, two (2) air handlers and two (2) condensers project. Normally no permits or inspections by local building officials are required. All inspections will be performed by COR unless modified by the Statement of Work. All testing will be performed by the Contractor unless modified by the

Statement of Work.

1.5.2. The use of burning equipment or open flame welding and cutting shall be allowed only as authorized in writing by the local Fire Inspector (Facility 3150, telephone number –

410.918.6257). Once approved by the Fire Inspector, a written AF Form 592 – USAF

Welding, Cutting, and Brazing Permit – will be issued. The permit will be issued by the fire department within one (1) hour of request, and must be renewed daily.

1.5.3. Digging permits are obtained from the Work Control Office (Facility 2100, telephone number – 410.918.6300). Where work is to be performed by Contractor or its subcontractors, Contractor is responsible for contacting ‘Miss Utility’ to mark the public gas and electrical lines. Contractor will be personally responsible for marking water, sanitary sewer, storm sewer, irrigation, security, fiber optic, broadband cable, CATV, telecommunications, electric, and any other underground utility lines, buried manholes, tanks, etc.

1.6. Change Orders: Only the Base Civil Engineer (BCE) or the Contractor may initiate change order requests. Do not proceed with any work until a signed modification or other written authority is received from the Contracting Officer. Only the Contracting

Officer may approve a change order.

1.7. Field Changes: No changes in the cost or the scope of the project may be made without processing a change order. Field changes not involving cost or scope may be initiated by the COR, Contracting Officer or the Contractor.

1.8. Contractor Passes: Contractor Passes are only issued to personnel who have properly submitted a locally generated 175 th

Wing Installation Access Application and have been cleared through an approved background investigation by the 175 th

Security

Forces Squadron. Contractor Passes are only issued to Contractors who will be required to work more than 14-days on the installation in the performance of their contract. For Contractors requiring less than 14 days of access, an AF FM 75, Visitors

Pass, will be issued upon a favorable background investigation.

In order to receive a Contractors pass for this installation, the Contractor must complete the locally generated 175 th

Wing Installation Access Application. This application contains required information necessary to conduct a National Criminal

Information Center (NCIC) background or a Defense Biometric Identification System

(DBIDS) check.

The Defense Forces Commander (DFC) maintains the right to deny Contractors access to the installation based on unfavorable information obtained through NCIC or DBIDS.

1.9. Daily Report and Sign-In Register: Each day the Contractor is on site to perform any work, the Superintendent/Foreman shall sign in at the Base Engineering Building

(Facility 2100), indicating specific Facility/Location and the number of persons who shall be performing work that day.

1.10. Contractor Manpower Reporting Application: The Office of the Assistant Secretary of the Army (Manpower & Reserve Affairs) operates and maintains a secure Army data collection site where the Contractor will report ALL Contractor manpower (including subcontractor manpower) required for performance of this contract. The Contractor is required to completely fill in all the information in the format using the following web address https://Contractormanpower.army.pentagon.mil. The required information includes:

(1) Contracting Office, Contracting Officer, Contracting Officer’s Technical

Representative;

(2) Contract number, including task and delivery order number;

(3) Beginning and ending dates covered by reporting period;

(4) Contractor name, address, phone number, e-mail address, identity of Contractor employee entering data;

(5) Estimated direct labor hours (including sub-Contractor);

(6) Estimated direct labor dollars paid this reporting period (including sub-Contractor);

(7) Total payments (including subcontractor);

(8) Predominant Federal Service Code (FSC) reflecting services provided by Contractor

(and separate predominant FSC for each sub-Contractor if different);

(9) Organizational title associated with the Unit Identification Code (UIC) for the Army

Requiring Activity (the Army Requiring Activity is responsible for providing the

Contractor with its UIC for the purposes of reporting this information);

(10) Locations where Contractor and sub-Contractors perform the work (specified by zip code in the United States and nearest City, Country, when in an overseas location, using standardized nomenclature provided on website);

(11) Presence of deployment or contingency contract language, and;

(12) Number of Contractor and sub-Contractor employees deployed in theater this reporting period (by country).

As part of its submission, the Contractor will also provide the estimated total cost (if any) incurred to comply with this reporting requirement. Reporting period will be the period of performance not to exceed 12 months ending September 30 th of each government fiscal year and must be reported by the 31 st October of each calendar year.”

Unit Identification Code (UIC) for the Requiring Activity: _W7NDAA________

Issuing Office DoDAAC: _W912K6______

1.11. Hours of Operations: The hours of operations at Martin State Airport for the Air

National Guard are 10 hours per day (0630 – 1700) Tuesday – Friday. Coordinate access to premises with COR, for execution of work. Emergency situations, military operations, or other contingencies, may cause suspension of work or restrictions on access to the construction site.

1.12. Off-Hours Work: Except as otherwise specified, all work shall be performed during regular work hours (indicated above). If the Contractor desires or is required to work on Mondays, Saturdays, Sundays, Holidays or other hours outside the normal work schedule, the Contractor shall be required to seek written approval from the Contracting

Officer. The Contractor is not entitled to premium time if the request is approved.

1.13. Clean-up: The work site is an active civilian and military airport. Site cleanliness and

Foreign Object Debris (FOD) control is essential. The Contractor will clean up all construction debris and refuse and will remove it from the work site and the Base daily at his/her own expense.

1.14. Safety: The Contractor is responsible for performing all work In Accordance With (IAW)

State and Federal OSHA requirements as well as compliance with the most current

USACE EM 385-1-1. This is available at: http://140.194.76.129/publications/eng-manuals/em385-1-1/2008_English/toc.html.

1.15. Environmental Protection and Waste Disposal: The Contractor shall, at his/her own expense, remove all sludge, dust and debris from the property of the Martin State

Airport Air National Guard Base which have resulted from specific work described in

Paragraph 2 of this Statement of Work (SOW). The disposal of all such materials, which may include hazardous or toxic liquids that are used to perform the work, shall conform to all Federal, State, and Local environmental regulations with regards to both transportation and ultimate disposal. This project must comply with all Federal, State, and Local environmental regulations. All dumpster service and waste management shall be provided at no additional cost to the Government. All recyclable metal shall be placed into Martin State Airport scrap metal recycling containers.

Contractor shall be responsible and accountable for compliance with the EPA Clean Air

Act (CAA) Section 608, 40 CFR Part 82 and any state or local codes for all refrigerant related work. Contractor shall ensure that all Contractor employees are made aware of the content of these practices prior to beginning work on refrigerant containing equipment. Contractor shall contact the refrigerant program manager for all requirements needing to be met on Base for refrigerant based equipment.

Please contact the Base Environmental Engineer, Lt Col Peter Loebach, at (410) 918-

6486 for detailed information.

1.16. Hazardous Materials: If suspected hazardous materials are discovered, do not disturb, and contact the COR.

1.17. Drawings: Drawings furnished by the government to the Contractor may be used for general information only and shall not be relied upon in determining utility locates or other factors without complete on-site verification by the Contractor.

2. Specific Project Information:

2.1. References and Standards: All materials, installation and workmanship shall comply with applicable construction guidelines and standards.

2.2. Cost Proposal: Provide a detailed lump sum cost proposal for the work to be performed.

2.3. Description of Work: The Contractor shall describe in the proposal how the project will be managed.

2.4. Construction Performance Period: The Contractor shall identify what s/he considers the performance period to be. The proposed performance period will be included in the

Cost Proposal.

2.5. Meetings: A “Preconstruction” Meeting will be required post-award and prior to initiation of this Statement of Work.

http://140.194.76.129/publications/eng-manuals/em385-1-1/2008_English/toc.html http://140.194.76.129/publications/eng-manuals/em385-1-1/2008_English/toc.html

2.6. Sundry Elements: Any material, devices or services not specifically mentioned or indicated in this specification that are reasonably required for a complete, finished and first class operating installation, shall be provided by the Contractor at no additional cost to the owner. The work shall be installed in accordance with this specification and best industry practices.

2.7. General Requirements:

2.7.1. Demolish the faulty boiler and install a new boiler, Viessmann VITOCROSSAL 200

CM2, supported by the TRANE organization in mechanical room 103. The Contractor will also demolish two (2) air handlers in the hangar, and two (2) condensing units located outside the building; one on the east and one on the west side. All work shall be at the Fuel Cell Hangar, Building 2070.

2.7.1.1. The Safety Reset Switch will be run to ground level. All required electrical work should be verified by the Contractor during the site visit. The Statement of Work (SOW) description of electrical work should not be used for bid preparation.

2.7.1.2. All demolished materials shall be disposed of properly off-Base at Contractor’s expense. Government dumpsters are not permitted to be used.

2.7.1.3. All work shall be accomplished by licensed and certified technicians in the HVAC and

Electrical fields.

2.8 Detailed Requirements:

2.8.1. Replace Boiler

2.8.1.1. Licensed/certified technicians will ensure the boiler is 100% off-line and follow all proper procedures to demolish and remove the boiler from the building.

2.8.1.2. Contractor will be responsible for making sure the boiler is properly prepared to be demolished by using a blowdown procedure to reduce and eliminate sludge on tubes and to lower the suspended solids level in the boiler. The blowdown should be dramatically increased by 10% in the continuous blowdown rate and triple in the bottom blowdown rate.

2.8.1.3. Once blowdown is properly complete, the boiler will be safely cooled down to the required temperature to start demolition. Once the pressure in the boiler is between 5-

10 psig, the steam vent valve may be opened to prevent the forming of a vacuum in the boiler that would damage the pressure gauges. The boiler will then be drained properly by opening the bottom blowdown lines. Once draining, the Contractor will inspect the water for solid levels and take the required steps to prevent water soluble salts from depositing on the surface of the boiler. Once healthy water is being drained, the

Contractor will complete the demolition of the boiler and remove it from the building.

2.8.1.4. Once the demolition of the boiler is complete, preparation of the installation area for the new boiler, a Viessmann VITOCROSSAL 200 CM2, will take place. Contractor will make sure all water, gas, and electrical supplies are available for the boiler. Contractor shall install the boiler where there is easy access for maintenance. Contractor will ensure the external vents and all other components are in working condition for the new boiler. The Contractor is responsible for making sure the vent and all other components are compatible for the new boiler.

2.8.1.5. The boiler shall meet the safety standards for direct vent equipment as noted in the

Uniform Mechanical Code, Section 1107.6, and ASHRAE 15-1994, section 8.13.6.

The Contractor will verify the vent meets the manufacturer’s recommendation for the boiler to operate properly and safely.

2.8.1.6. Contractor shall dress the boiler by installing all of the accessories in all the correct places, and ensure the correct piping is provided per the manufacturer’s requirements.

The Contractor shall make sure enough circulators are installed based on the boiler size and have the proper appliances on both the feed side and the return side.

2.8.1.7. The Contractor shall provide and install a gas regulator as required by the boiler manufacturer’s product literature and specifications. The location is to be determined in consultation with the COR.

2.8.1.8. Once the boiler is properly placed and proper gas connections are supplied, the

Contractor will inspect all work accomplished, and conduct a complete pre-operational checklist to make sure there are no leaks or faults in the system.

2.8.1.9. Once all corrections are made, water will be supplied, with the recommended operating pressure in the feed valve.

2.8.1.10. The boiler shall be installed with a 100% safety shutdown.

2.8.1.11. The boiler control provided will consist of a high limit control with manual reset, a flow switch mounted and wired, PSIG ASME pressure relief valve piped by the installer to an appropriate drain, and temperature and pressure gauge.

2.8.1.12. Boiler will also have an approved external LED panel display for boiler status and faults. An internal circuit board will also be included to indicate safety faults.

2.8.1.13. Installation will comply with all local, state, and national codes, as well as regulations and ordinances.

2.8.1.14. Installation will follow the National Fuel Gas Code, ANSI Z223.1/NFPA 54 and the

National Electrical Code, ANSI/NFPA 70.

2.8.1.15. Important information on Viessmann VITOCROSSAL 200 CM2:

High Mass Condensing Boiler.

Titanium Enhanced Stainless Steel Heat Exchanger.

Max Operating Pressure 75 PSIG.

Minimum 95% Thermal and Combustion Efficiency at AHRI Conditions.

Fully Modulating Pre-Mix Cylinder Burner.

10 Year Pressure Vessel Parts Warranty.

2 Year Whole Unit Parts Warranty.

2.8.1.16. Water Treatment:

(1) Install water treatment equipment and provide water treatment system piping.

(2) Fill system with water as soon as final flushing is complete.

(3) Charge systems with chemicals and glycol mixture per manufacturer’s specifications.

2.8.1.17. After completion of the new boiler installation, commission TRANE to initiate a start-up and provide a detailed report on any readjustments to be made. Once TRANE certifies the boiler to be 100% operational with no faults a Certificate of Inspection shall be given to the COR with the startup date. The Contractor shall provide a training session for the maintenance group and operating personnel from the 175 th

CES.

Training shall be conducted during normal working hours.

2.8.1.18. Final inspection of the work will be completed by the COR, the Base Facility Manager, the Base Engineering Project Manager, and the Maintenance Superintendent. Any deficiencies identified during this final inspection will be compiled on a list, with repairs to be completed before final payment.

2.8.2. Replace Two (2) Air Handlers and Two (2) Condensing Units

2.8.2.1. The Contractor will demolish and remove the two air handlers and the two condensing units; the air handlers are located at the ceiling of the hanger and the condensers on the outside wall on each side of the building. The Contractor will safely insure the technician’s ability to reach the air handlers and isolate them for demolition.

2.8.2.2. The Contractor will have a qualified certified technician recover all refrigerant out of the systems and ensure it is prepared for removal. Once the units are prepared for demolition, the technicians will remove all components and accessories. Both condensers, located on the east and west side of the building, and air handlers, located in the hanger ceiling, will be removed.

2.8.2.3. Contractor will provide and install manufacturer’s recommended accessories; the accessories necessary to fully install the new air handlers and condensing units.

2.8.2.4. The indoor units will be replaced with two (2) Trane units, model number BCHD.

2.8.2.5. The Contractor shall run the safety reset switch from the air handler to ground level, designated to an appropriate location by the COR. Contractor will run piping and electrical wiring to install the switch at ground level.

2.8.2.6. The outdoor units will be replaced with two (2) Trane units, model number TTA180E.

2.8.2.7. Once installation is complete, the Contractor will conduct a pressure test to ensure there are no leaks in the system. Pressure should be held over a 24-hour period to ensure there is no loss in pressure.

2.8.2.8. After completion of the installation of the two (2) new air handlers and two (2) new condensing units, TRANE will initiate a start-up and provide a detailed report on any adjustments made. Once TRANE certifies that all systems are 100% operational, with no faults, a Certificate of Inspection shall be given to the COR with the startup date and other pertinent information. The Contractor shall provide a training session for the maintenance group and operating personnel from the 175 th

CES on all the new components. Training shall be conducted during normal working hours.

2.8.2.9. Final inspection of the work will be completed by the COR, the Base Facility Manager, the Base Engineering Project Manager, and the Maintenance Superintendent, and any deficiencies identified during this final inspection will be compiled on a list with repairs to be completed before final payment.

2.8.2.10. The Contractor is responsible to provide proper documentation to the refrigerant program manager with all necessary information and in full compliance with the 175 th

Refrigerant Management Plan.

2.8.2.11. The Contractor will perform a complete start up on the systems and verify that all components are working properly. All HVAC and refrigerant work shall be done by a certified CFC/HCFC technician.

2.8.3. Safety as part of the Detailed Requirements:

2.8.3.1. The Contractor shall be fully aware of, and include in the Work Plan, safety measures to assure that its workers are not put at risk at any time while completing the work.

2.8.3.2. The Contractor shall post any and all required safety or caution flags/signs to protect workers and Base personnel.

2.8.3.3. The Contractor shall be aware of and protect its workers from noise, dust, and fumes/vapors normally encountered while working on or near an active runway and aircraft.

2.8.4. Administrative Tasks as part of the Detailed Requirements:

2.8.4.1. The Contractor shall submit a schedule of events to be completed for the task – Replace

Boiler and Two Air Handlers and Condensers, Fuel Cell Hanger, Building 2070 – to the

COR for review and approval prior to beginning work.

2.8.4.2. The Contractor shall use best practice standards when performing work required by this

“Statement of Work”.

2.8.4.3. The Contractor shall prepare and furnish all required engineering and/or shop drawings prior to the completion of the project.

2.8.4.4. Meetings – The Contractor is required to attend the following meetings:

a. The prospective Contractor(s) will be required to attend a Pre-proposal

Meeting/Site Visit prior to submitting a proposal. The meeting is intended to last

1/2-hour and will convene in the conference Room, Civil Engineering, Building

2100; followed by a visit to the Fuel Cell Hangar.

b. The Contractor shall attend a Pre-construction Meeting post-award and prior to initiation of the Scope of Services.

c. Prior to acceptance of Deliverables the Contractor shall attend a meeting to discuss submitted engineering/shop drawings, if applicable, and final report.

2.8.4.5. Qualifications: Minimum 5 years documented experience providing comprehensive, professional HVAC and Electrical contracting services.

2.8.5. Quality Control: The Contractor shall establish and maintain quality control to assure compliance with contract requirements and shall maintain records of his quality control.

A copy of these records, as well as the records of corrective action taken, shall be furnished to the Government.

3. Submittals:

3.1. Contractor shall turn in submittals for approval: Boiler, Viessmann VITOCROSSAL

200 CM2; Two (2) Trane Air Handler Indoor Units, both model number BCHD; the two (2) Condenser Outdoor Units, model number TTA180E, and; associated materials, e.g., insulation, etc.

3.2. Product/Equipment Information: All submittals must utilize AF/IMT 3000, Material

Approval Submittal available at:

http://www.usmilitarycontracting.com/uploads/Attach_6.pdf, for approval by the COR prior to start-of-work. Submit 3 sets of all AF IMT 3000 with attachments; 1 set for

BCE, 1 set for Contracting, and 1 set will be returned to the Contractor.

3.2.1. Contractor is to provide submittals, for COR approval, describing all of the products s/he intends to install and/or use, as well as the equipment and ancillary devices to be used on site in the context of the Contractor’s business operations.

3.2.2. Provide manufacturer’s literature (including capabilities of equipment, specifications, shop drawings if appropriate, etc.) for all products, equipment and ancillary devices to be installed and/or used on site.

3.2.3. Provide O&M Manuals, Start-up Reports, Diagnostic Reports, Etc.

4. Prescriptions/Clauses:

4.1. Wage Determination: Currently, General Decision Number MD150044 01/09/2015

MD44 is applicable to this task order. However, as required, the current prevailing

Wage Determination will be incorporated at time of award.

4.2. Performance and Payment Bonds: In accordance with Contract Clause 52.228-15, Contractors are reminded that any award over $30,000 shall require a Performance

Bond and an award exceeding $150,000 shall require both Payment and Performance

Bonds. All bonds are due no later than 10 days after award.

4.3. Construction: (X) YES or ( ) NO, reference Contract Clause 52.246-21, Warranty of

Construction Clause is applicable to this task order.

4.4. Warranty from the Contractor shall be provided for three (3) years from satisfactory completion and acceptance from the Maryland Air National Guard COR, in addition to all Manufacturers’ Warranties.

5. Statement of Work Attachments:

5.1 Boiler Technical Data Manual

http://www.usmilitarycontracting.com/uploads/Attach_6.pdf