W911SA-18-B-2030_Attachment_2_SOW.pdf

SCOPE OF WORK

CA002 REPAIR BY REPLACEMENT HVAC BLDG 1

PATTON HALL ARC 5340 BANDINI BLVD

BELL, CA 90201

1. GENERAL PRE-AWARD:

1.1 The intent of this project is to provide the Government with a complete and usable product at the completion.

1.2 The Contractor shall furnish and install all plant, labor, materials; tools, equipment, and supervision necessary to provide a complete and usable project per the Scope of Work (SOW), Plans, Specifications and manufacturers recommendations. All work shall be free from defects.

1.3 The Plans and Specifications are to prescribe the details for the construction and completion of the SOW, which the Contractor undertakes to perform in accordance with the terms of the contract.

1.4 The Contractor shall visit the work site to verify the site condition. If the Contractor discovers any errors or omissions in the SOW, Plans or Specifications, the Contractor shall immediately call it to the attention of the Contracting Officer (KO) and the Contracting Officer’s Representative (COR).

1.5 Where the Specifications and Plans describe portions of the work in general terms, but not in complete detail, it is understood that all work and materials will be of the highest standard using generally accepted industry practices.

1.6 The Contractor shall not interrupt the service function or disturb the support of any utilities without prior coordination with the COR/Area Facility Operations Specialist (AFOS). If any utilities are disturbed or damaged, the Contractor shall bear costs of repair or replacement.

1.7 The Contractor shall be responsible for and repair any damage to the grounds and structures caused by the Contractor or his/her sub-contractors during the performance of this project.

1.8 Any said work in the Plans and Specifications and not in the written SOW or in the SOW and not in the Plans or Specifications shall be as though shown or mentioned in both.

1.9 The Contractor shall verify all dimensions, site conditions, and any other items required to install a complete and ready to use product, prior to submitting a bid proposal for construction.

1.10 The Contractor shall provide a project manager and alternate that is able to read, write, speak, and understand English.

1.11 The Contractor shall perform all the services of this contract during the normal operating hours of 7:30 A.M. to 4:30 P.M. (0730 to 1630) Monday-Friday. Facilities will be closed on all Federal Holidays.

1.11.1 Federal Holidays are as follows;

New Year’s Day – January 1 Martin Luther King Jr. Birthday – third Monday of January Washington’s Birthday – third Monday of February Memorial Day – final Monday of May Independence Day – July 4 Labor Day – first Monday of September Columbus Day – second Monday of October Veterans Day – November 12 Thanksgiving Day – fourth Thursday of November Christmas Day – December 25

1.11.2 Actual day observed for the following holidays is subject to change when the holiday date falls on a weekend; New Year’s Day, Independence Day, Veterans Day and Christmas Day.

1.12 The Contractor shall provide signs, barriers, and barricades to provide a safe working area.

Requirements of Occupational Safety and Health Act, latest edition and U.S. Army Corps of Engineers "Safety and Health Requirements Manual", latest edition, shall be strictly enforced and adhered to at all times at the job site.

1.13 The Contractor shall comply with Army Regulation (AR) 600-63, Army Health Promotion, for controlling smoking in Government buildings and facilities. In general NO SMOKING is allowed within building or within 50’ of any exit or door. Facility personnel can direct personnel to authorized smoking areas.

1.14 The Contractor shall, without additional expense to the Government, be responsible for obtaining any necessary licenses and permits, and for complying with any Federal, State, and municipal laws, codes, and regulations applicable to the performance of the work. This can include storm water permits, US Army Corps of Engineers permits, state water resources permits, US Fish and Wildlife permits, etc.

1.15 Antiterrorism (AT) Level I Training. All contractor employees, to include subcontractor employees, requiring access Army installations, facilities and controlled access areas shall complete AT Level I awareness training within 30 calendar days after contract start date or effective date of incorporation of this requirement into the contract, whichever is applicable. The contractor shall submit certificates of completion for each affected contractor employee and subcontractor employee, to the COR or to the contracting officer, if a COR is not assigned, within 30 calendar days of contract award or prior to submission of final invoice and within 45 calendar days after completion of training by all employees and subcontractor personnel. AT level I awareness training is available at the following website: http://jko.jten.mil.

1.16 iWATCH Training. The contractor and all associated sub-contractors shall brief all employees on the local iWATCH program (training standards provided by the requiring activity Antiterrorism Officer. This local developed training will be used to inform employees of the http://jko.jten.mil/ types of behavior to watch for and instruct employees to report suspicious activity to the COR.

This training shall be completed within 30 calendar days of contract award or prior to submission of final invoice and within 30 calendar days of new employees commencing performance with the results reported to the COR no later than 45 calendar days after contract award.

1.17 Access and general protection/security policy and procedures. Contractor and all associated sub-contractors employees shall provide all information required for background checks to meet installation access requirements to be accomplished by installation Provost Marshal Office, Director of Emergency Services or Security Office. Contractor workforce must comply with all personal identity verification requirements (FAR clause 52.204-9, Personal Identity Verification of Contractor Personnel) as directed by DOD, HQDA and/or local policy.

In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any individual facility or installation change, the Government may require changes in contractor security matters or processes.

1.17.1 Contractors requiring Common Access Card (CAC). Before CAC issuance, the contractor employee requires, at a minimum, a favorably adjudicated National Agency Check with Inquiries (NACI) or an equivalent or higher investigation in accordance with Army Directive 2014-05. The contractor employee will be issued a CAC only if duties involve one of the following: (1) Both physical access to a Department of Defense (DoD) facility and access, via logon, to DoD networks on-site or remotely; (2) Remote access, via logon, to a DoD network using DoD-approved remote access procedures; or (3) Physical access to multiple DoD facilities or multiple non-DoD federally controlled facilities on behalf of the DoD on a recurring basis for a period of 6 months or more. At the discretion of the sponsoring activity, an initial CAC may be issued based on a favorable review of the FBI fingerprint check and a successfully scheduled NACI at the Office of Personnel Management.

1.17.2 For contractors that are not eligible for CAC, but require access to a DoD facility or installation. Contractor and all associated sub-contractors employees shall comply with adjudication standards and procedures using the National Crime Information Center Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB) (Army Directive 2014-05/AR 190-13), applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative), or, at OCONUS locations, in accordance with status of forces agreements and other theater regulations.

1.18 The contractor employees must be adequately trained in the handling and disposal of hazardous waste, in particular, lead paint and asbestos. Hazardous materials must be handled and disposed of appropriately by the contractor. Disposal is at contractor’s expense. The contractor must comply with all local, state, and federal environmental laws, regulations, and policies prior to final approval of work completed. National Environmental Policy Act (NEPA) documents must be completed prior to award of the contract or notice to proceed.

2. GENERAL POST AWARD:

2.1 Where any conflict occurs between the requirements of federal, state, and local laws, codes, ordinances, rules and regulations, the most stringent shall govern.

2.2 The Contractor shall, at all times, keep the premises free from accumulation of waste material and rubbish caused by his work, or his subcontractors. At the completion of work, the Contractor shall thoroughly clean the work site. All debris, rubbish, and waste material shall be removed from the property at the Contractor’s expense and disposed of in an official disposal site.

2.3 The Contractor shall make no changes or deviate from the approved design of this project without written permission from the KO. In the case where a change is required, the Contractor will notify the COR of the requirement and shall not proceed with the change until such time as a modification to the contract is issued by the KO.

2.4 Prior to ordering any materials, the Contractor shall submit to the COR for approval submittals on all new items being installed on this project. Submittal may be shop drawings, diagrams, catalog cut-sheets, samples, and any other related material.

2.5 The Contractor shall submit a written construction schedule of work for this project to the KO and COR prior to the start of the project.

2.6 The Contractor shall be responsible for the conditions of the job site, including safety of all persons, and property during performance of the work. Safety shall conform to all applicable Federal, State, local laws, codes and regulations established by the City of Bell, County of Los Angeles, CA.

2.7 All work shall be in compliance with the current applicable federal, state and city codes.

2.8 All work shall be completed within 270 days upon receipt of Notice To Proceed (NTP). The contractor shall have 90 days for design and procurement and 180 days for construction.

3. SUBMITTALS:

3.0 Prior to ordering any materials, the Contractor shall submit to the COR for approval submittals for all new items being installed. Submittals may be cut sheets, samples, spec sheet, so long as it is clear and easily readable. Submittals must be e-mailed, faxed or sent directly to the office of the COR using Engineer Form 4025-R, dated March 2012, as the coversheet.

3.1 All materials used for this project will be subject to UFC 1-200-02 Section 2-6.1 for recycled content, biologically-based products, other green products, and ozone depleting substances, and Section 2-5.3.3 for low-emitting materials. Projects will also comply with applicable requirements for the purchase of water efficient (e.g., Water Sense), Energy Star or FEMP-designated (or an "A" or better European Union Energy Label, EU energy efficiency class), and Electronic Product Environmental Assessment Tool (EPEAT) designated products. In addition, project materials will comply with the requirements in ASHRAE 189.1-2014 Section

9.4.1.2 (Regional Materials). Submittal requirements packages will clearly outline the applicable sustainable materials being used. The owner reserves the right to reject any product that does not meet the requirements of the specification list in the SOW.

3.2 The contractor shall maintain proper construction waste management. Waste management must maximize the materials to be salvaged, recycled, or reused. All materials removed shall become the property of the contractor, and be disposed of daily. The contractor shall provide reports of all materials salvaged, recycled or reused.

4. SITE WORK:

The intent of this project is to replace outdated and problematic HVAC system at Building 1 with new, properly designed VAV system with chilled water cooling and hot water heating. As part of this life-cycle replacement project, the following items shall be replaced:

• All air handling units

• All boilers and associated pumps

• All chillers and associated pumps

• VAV boxes with reheat

In addition, the project shall include new direct digital control (DDC) system with BACnet protocol using Tridium open-network (JACE-8 or approved equal) and Niagara AX 3.8 front end. The system shall be connected to Army Reserve network for remote monitoring and operation. Original mechanical plans will be provided to the Contractor after award for reference.

4.1 Demo

4.1.1 The contractor shall pump-down and recover the refrigerant (Freon R22) from Two York units ACCH1 and ACCH2

4.1.2 The contractor shall disconnect, de-pipe, detach and remove TWO existing York outdoor air-cooled chiller units. Dispose of old equipment at an offsite disposal site or recycling center in compliance with State and Local Ordinances. Demolish existing concrete pads that support the two chillers.

4.1.3 The contractor shall disconnect and detach Air Handling Unit 1 in the Mechanical room, disconnect and detach Air Handler Unit #2 located in the attic of the west wing of the building 1, and disconnect detached Air Handler Unit 3 located in the attic of the east side of the building 1.

Dispose of the old equipment at offsite or recycling center in compliance with state and local ordinances

4.1.4 The contractor shall disconnect, de-pipe detach and remove ONE existing Lochinvar boiler.

Dispose of the old boiler at an offsite disposal or recycling center in compliance with state and local ordinances.

4.1.5 The contractor shall disconnect and de-pipe 7 pumps located in the mechanical room.

There are 4 CHW pumps and 3 HW pumps. Dispose of the old equipment at an offsite or recycling center in compliance with state and local ordinance.

4.1.6 The contractor shall remove existing 3 concrete pads. Dispose of material at an offsite or recycling center in compliance with state and local ordinances.

4.1.7 The contractor shall remove existing (31) VAV boxes.

4.2 Install

4.2.1 The contractor shall provide and install One (1) new air-cooled chiller in the mechanical yard in lieu of the two existing units. The new air cooled chiller shall have multiple scroll compressors to operate in part-load conditions. The new unit shall be sized to match existing (approx. 66-tons) and have 410-A refrigerant system. The new chiller shall be an energy-efficient unit and have a minimum energy efficiency ratio (EER) as specified in Unified Facilities Criteria (UFC) and ASHRAE 90.1-2013. The new chiller shall be placed on a new concrete pad. Install vibration isolation pads between concrete and equipment mounting rail.

4.2.2 The contractor shall modify the existing chilled water piping system, as necessary, to ensure that chilled water is supplied to the entire building as required. The contractor shall install new insulation on chilled water piping after making all necessary modifications.

4.2.3 The contractor shall provide and install new chilled water pumps to replace existing pumps.

The new chilled water pumps shall be properly sized to match the new chiller and ensure that chilled water demand is met throughout the building. The contractor shall ensure that the new pump motors are NEMA premium efficiency motors.

4.2.4 The contractor shall provide and install new wall-mounted tankless boiler rack system to provide heating hot water for the building. The unit shall be installed in the mechanical yard outside first floor mechanical room. All boiler units shall be designed for outdoor operation.

4.2.5 The contractor shall modify the existing hot water piping system, as necessary, to ensure that heating hot water is supplied to the entire building as required. The contractor shall install new insulation on the hot water piping after making all necessary modifications.

4.2.6 The contractor shall provide and install new heating hot water pumps to replace existing pumps. The new heating hot water pumps shall be sized to properly operate with the new tankless boiler system and ensure that heating hot water is supplied throughout the building. The contractor shall ensure that the new pump motors are NEMA premium efficiency motors.

4.2.7 The contractor shall provide and install Three New Air Handing Units for VAV operation.

The new units shall be equipped with variable speed supply and return/exhaust fans. The new units shall be capable of operating in economizer mode for free cooling. The units shall be field adjusted to the required air volume. Refer to existing drawings and mechanical schedules for proper air volume and heating and cooling coil design requirements:

4.2.7.1 Air Handling Unit 1 shall be rated 8175 cubic feet per minute (CFM) or equivalent.

4.2.7.2 Air Handling Unit 2 shall be rated 5275 cubic feet per minute (CFM) or equivalent.

4.2.7.3 Air Handling Unit 3 shall be rated 6000 cubic feet per minute (CFM) or equivalent.

4.2.8 The contractor shall provide and install thirty one (31) VAV boxes with reheat. The boxes shall be designed to match existing and operate in conjunction with the air handling units. The contractor shall provide new zone thermostats. Refer to the existing mechanical drawings and schedules for sizing requirements and locations.

4.2.9 The contractor shall provide new CO2 sensors for demand controlled ventilation (DCV) in conference rooms and large assembly areas that are not used frequently throughout the day.

4.2.9 The contractor shall modify existing ductwork as needed to install new air handling units and VAV boxes. The contractor shall inspect existing duct work distribution network and check for leaks and damage. The contractor shall repair as needed and provide new insulation where necessary.

4.2.10 The contractor shall provide and connect all necessary piping, electrical conduit, wiring, controls, ductwork, condensate, and insulations. The contractor shall install new filter drier and siteglass, and re-insulate suction piping

4.2.11 The contractor shall connect to the existing 3-phase, volt electrical system. All wiring shall be in accordance with the National Electrical Code (N.E.C.). The contractor shall start-up system and balance refrigerant charge.

4.2.12 The contractor shall provide testing, adjusting, and balancing services for the new system for the building. The contractor shall provide a written report with any findings before making adjustments.

4.3 The contractor may accesses roof when removing and installing AHU 2 and AHU 3. The existing units are located in attic space above the 2nd floor and the new units will need to be installed via roof access. The contractor must restore the roof to its original state upon completion of the install and check for leaks.

4.4 The Contractor shall provide all O&M manuals and provide training to facility operations personnel. The training shall be held on-site.

4.5 Controls

4.5.1 The Niagara AX JACE controllers shall be used as an Integration Controller. The equipment and floorplan graphics shall be mapped into a graphical user interface. Graphic Points displayed in this SOW are examples. All points shall be trended and it is understood the MAX allowable time for trending in JACE is approximately 7 days but all points shall be connected to histories and shall have the ability to trend for a minimum of 3 years.

4.5.2 The Contractor shall provide the following:

• Furnish and install one (1) Tridium JACE 8000 supervisory controller for integration.

• Furnish and install Ethernet cable from the Tridium JACE to the Ethernet port.

• Furnish and install Niagara AX 3.8.XXX license.

• Furnish and install a new laptop with licensed copy of Niagara AX software. The license shall be in the name of 63d Readiness Division

• Furnish and install all necessary drivers

4.5.3 The contractor shall provide all necessary material and labor in order to integrate the following building HVAC systems into the new JACE architecture using BACnet protocol:

• All Air Handling Units.

• All VAV Boxes and zone thermostats.

• All CO2 sensors for DCV operation.

• Chiller and associated pumps and control valves.

• Tankless boiler system and associated pumps and control valves.

• All exhaust fans.

4.5.4 The contractor shall provide new equipment graphics and floor plan graphics for all the systems in the JACE architecture. 63d Readiness Division preferred graphics shall be incorporated. Example of a graphics package shall be provided as reference.

4.5.5 The contractor shall provide all required programming for sequence of operations, equipment schedules, temperature setpoints, occupancy schedules, etc. necessary for proper operation of all HVAC systems that are in the JACE architecture.

4.5.6 The contractor shall generate alarms for all the equipment in the JACE architecture.

4.5.7 The contractor shall establish network connection to the Army Reserve network. U.S.

Army Reserve has elected to use Internet Explorer for remote access using HTTP Access.

4.5.8 The contractor shall provide testing, commissioning, and start-up.

4.5.9 The contractor shall provide on-site training to facility maintenance personnel.

4.5.10 The contractor shall furnish all controls drawings, wiring diagrams, manufacturer information, O&M manuals, and training information to the Government (one set of printed documents for on-site use and one set of electronic documents on a CD/DVD).

4.5.11 The following points shall be the minimum points required by 63d RD. The points may vary depending on type of system for this project.

• Space Temperature

• Supply Air temp

• Return Air temp for all AHU,s and ERU,s

• Static pressures for all AHU,s and ERU,s

• Filter status

• Active cooling setpoint

• Active heating setpoint.

• Occupied cool and heating setpoint

• Unoccupied cool and heating setpoint

• Active airflow set point when available

• Fan command On, off, auto

• Outside temperature

• HWS and CWS water temperatures supply and return, when using water system

• All motor and pump speeds

• Each cooling or heating stage when variable staging systems are used

• All valves and dampers when used in both water and air showing 5 of positions

• CFM set points and actual CFM when used.

• Starts and stops for all motors.

• Trending of all points. Store 7-9 days in JACE with Histories showing from startup on stored in server

• All Floor plan graphics shall show all zones designated by various colors

• All separate zones shall be equipped with separate schedules

5. WARRANTY:

5.1 All work specified in this contract shall have a warranty of a minimum period of one full calendar year for parts and labor from the customer’s acceptance date. At the final acceptance walk-through, the Contractor shall provide to the COR a signed warranty letter.

6. QUALITY CONTROL AND INSPECTIONS:

6.1 All work shall be inspected by the contractor’s quality control person and final inspection shall be performed by the COR prior to final payment.

6.2 Contractor shall maintain a clean, clear, and safe working environment at all times.

6.3 Only qualified personnel familiar with the proper construction techniques shall be used.

6.4 All site coordination shall be accomplished through the 63rd RD AFOS Adam Armendariz.

6.5 At the final acceptance walk-through, the Contractor shall provide to the COR a complete set of as-built drawings, on disc, and in either .DWG or .DGN format.

7. POINTS OF CONTACT:

AFOS: Adam Armendariz 719 317-2725 david.a.armendariz5.ctr@mail.mil

COR: Matthew Buretz 714 428-7250 matthew.m.buretz.civ@mail.mil thomas.e.wiley Typewritten Text Thomas E Wiley Senior Engineering Technician thomas.e.wiley Line