NMIC-1 - RFP - Vol 1a - Final Submission.pdf
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- NMIC-1 Replace Chillers and Controls/Install Chiller Catwalks Project, NMIC, Suitland, Maryland
- Solicitation number
- N4008020R5270
About this file
This is a request for proposal for a design-build project to replace chillers and controls at the National Maritime Intelligence Center in Suitland, Maryland. The project includes replacing four chillers in the central utility plant and upgrading the building's HVAC controls system. A two-phase procurement process will be used, with phase one including 15% design completion documents. The Naval Facilities Engineering Command is the contracting agency. The RFP includes performance criteria, concept design documents, and requirements for the chiller and controls replacements. Proposals are due by the specified date, and the contract is to be awarded thereafter.
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NAVFAC MID-ATLANTIC
eProjects WORK ORDER NO.
1304256
DESIGN-BUILD REQUEST FOR PROPOSAL
REPLACE HVAC SYSTEM & DDC SYSTEM
UPGRADE NMIC BLDG 1
Suitland, Maryland
FINAL SUBMISSION
Volume 1 of 2 10 December 2020
PREPARED BY:
JACOBS
1100 N. Glebe Road Suite 500
Arlington, Virginia 22201
(A/E Contract N40085-18-D-8728)
REQUEST FOR PROPOSAL PREPARED BY:
Structural Architectural Mechanical/Plumbing Electrical/Communication Fire Protection Cyber Security Cost Estimating AT/FP
Juan Puente, PE 10 December 2020 Submitted By Signature Date
Design Manager Signature Date
RFP Accepted by CI Team Lead/PMEB Signature Date
12-10-2020
12-10-2020Michael Horace
Design-Build Request for Proposal Final Submission Replace HVAC System & DDC System Upgrade NMIC Bldg 1 10 December 2020
Table of Contents – Page 1 of 2
RFP TABLE OF CONTENTS
This Request for Proposal (RFP) consists of six parts:
Part 1: contains typical contractual forms, procedures, bidding instructions, bond information, clauses and wage decisions.
Part 2: contains general contract administrative and execution requirements including, but not limited to safety, design criteria & process, quality control, security, schedule, invoicing, temporary facilities, and design and construction oversight processes.
Part 3: lists the project requirements, specific scope items, and expected quality level above and beyond those outlined in Part 4.
Part 4: contains Performance Specifications and minimum quality requirements.
Part 5: contains prescriptive specifications.
Part 6: contains background project information, references, and other project-specific requirements.
PART 1 PROPOSAL FORMS AND DOCUMENTS
PART 2 GENERAL REQUIREMENTS
01 11 00 SUMMARY OF WORK
01 14 00 WORK RESTRICTIONS
01 20 00.05 20 PRICE AND PAYMENT PROCEDURES FOR DESIGN-BUILD
01 30 00.05 20 ADMINISTRATIVE REQUIREMENTS FOR DESIGN-BUILD
01 31 19.05 20 POST AWARD MEETINGS
01 31 23.13 20 ELECTRONIC CONSTRUCTION AND FACILITY SUPPORT
CONTRACT MANAGEMENT SYSTEM
01 32 17.00 20 COST-LOADED NETWORK ANALYSIS SCHEDULES (NAS)
01 33 00.05 20 CONSTRUCTION SUBMITTAL PROCEDURES
01 33 10.05 20 DESIGN SUBMITTAL PROCEDURES
01 33 29.05 20 SUSTAINABILITY REPORTING FOR DESIGN-BUILD
01 35 26.05 20 GOVERNMENT SAFETY REQUIREMENTS FOR DESIGN-BUILD
01 45 00.05 20 DESIGN AND CONSTRUCTION QUALITY CONTROL
01 50 00.05 20 TEMPORARY FACILITIES AND CONTROLS FOR DESIGN-BUILD
01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS
01 78 00 CLOSEOUT SUBMITTALS
01 78 23 OPERATION AND MAINTENANCE DATA
01 78 24.00 20 FACILITY ELECTRONIC OPERATION AND MAINTENANCE SUPPORT
INFORMATION (eOMSI)
01 91 00.15 TOTAL BUILDING COMMISSIONING
PART 3 STATEMENT OF WORK/PROJECT PROGRAM
1. PROJECT DESCRIPTION
2. PROJECT OBJECTIVES
3. SITE ANALYSIS
4. BUILDING REQUIREMENTS
5. ROOM REQUIREMENTS
6. ENGINEERING SYSTEMS REQUIREMENTS
Table of Contents – Page 2 of 2
PART 4 MINIMUM MATERIALS, ENGINEERING AND CONSTRUCTION
REQUIREMENTS
A10 FOUNDATIONS
A20 BASEMENT CONSTRUCTION
B10 SUPERSTRUCTURE
B20 EXTERIOR ENCLOSURE
B30 ROOFING
C10 INTERIOR CONSTRUCTION
C20 STAIRS
C30 INTERIOR FINISHES
D10 CONVEYING
D20 PLUMBING
D30 HVAC
D40 FIRE PROTECTION
D50 ELECTRICAL
E10 EQUIPMENT
E20 FURNISHINGS
F10 SPECIAL CONSTRUCTION
F20 SELECTIVE BUILDING DEMOLITION
G10 SITE PREPARATIONS
G20 SITE IMPROVEMENTS
G30 SITE CIVIL/MECHANICAL UTILITIES
G40 SITE COMMUNICATION & SECURITY
PART 5 PRESCRIPTIVE TECHNICAL SPECIFICATIONS
25 05 11.23 CYBERSECURITY FOR FACILITY-RELATED CONTROL SYSTEMS
BUILDING CONTROL SYSTEM (BCS) TO INCLUDE HVAC
PART 6 ATTACHMENTS
1. Concept Drawings – HVAC Chiller Replacement
2. Concept Drawings – HVAC Controls Replacement
3. HVAC Equipment List
4. Existing Building Drawings
5. National Maritime Intelligence Center Spill Prevention, Control, and Countermeasure
Plan
6. National Maritime Intelligence Center Spill Contingency Plan
7. National Pollutant Discharge Elimination System - General Permit for Discharges From
State and Federal Small Municipal Separate Storm Sewer Systems
8. NMIC - State Fed PII MS4 Permit and SWPPP
9. Tier 2 Space Phasing Boundaries Reference
10. Wall Patch Criteria – Tech Specs 1.4 (Chapter 13)
11. Existing Wall Types and Schedules
12. Bid Option 1 – Scope of Work for Install Cooling Tower Service Catwalks
PART 1 - PROPOSAL FORMS & DOCUMENTS - Page 1
PART 1 – PROPOSAL FORMS & DOCUMENTS
PART 1 - PROPOSAL FORMS & DOCUMENTS - Page 2
This Page Intentionally Left Blank
BID SCHEDULE
10 December 2020
Replace HVAC System & DDC System Upgrade NMIC Bldg 1
Suitland, MD
WO# 1611189
ITEM DESCRIPTION PRICE
0001 BASE BID:
Procure, provide and secure the design engineering services, labor, approved materials, tools, transportation, supervision, equipment and any other incidental permanent and temporary work services and accessories for the all-inclusive work consisting of base bid components and one (1) optional components in this RFP. The base bid component of the
DB RFP is all inclusive replacement of two major items:
First: The replacement of four (4) chillers in the building Central Utility Plant (CUP) and selected pumps and chilled water system parts, piping segments, and components. Notice existing chiller CH-5 is to remain; however, upgrade of the electrical feed service is required.
Second: The replacement of existing pneumatic control systems supporting the heating, ventilation, air conditioning (HVAC), and other miscellaneous systems for associated equipment throughout the entire building. The expected comprehensive controls upgrade includes the heating and cooling systems for both air and hydronic media and miscellaneous independent equipment in the building.
The base scope also includes other replacement, upgrades, and modifications of other systems and subsystems in support of the components listed above.
Replace the chiller plant equipment and controls in phases to support the continuity of building operations.
The detailed requirements for the base bid are described in Volume1 and 2 (except for
Attachment 12 in Part 6) of this DB RFP
Price for Item 0001 $_____________
0002 OPTION ITEM #1:
Procure the design engineering and construction services, labor, approved materials, tools, transportation, supervision, equipment and any other incidental work and accessories to one bid option in this RFP. This Scope of Work includes the design and installation of service catwalks with access ladders on the five (5) existing rooftop cooling towers at NMIC
Building 26. Each cooling tower is approximately 30 feet by 20 feet and 10 feet above the roof deck. (To be field verified). Modify the existing superstructure surrounding the existing cooling towers. The requirements for the Bid Option #1 are described in
Attachment 12 of Volume 2 Part 6 of this DB RFP.
Price for Item 0002 $_____________
TOTAL PRICE FOR ITEMS 0001 through 0002 $_________________\
GENERAL NOTES:
1. Offeror shall provide a price for all items on the Price Schedule. The Government will evaluate offers based on the total evaluated price which is the sum of Items 0001 through 0002.
2. A firm fixed price is required for each item and no provision will be made for economic price adjustments.
3. In accordance with FAR 52.215-1, The Government may determine that a proposal is unacceptable if the prices proposed are materially unbalanced between line items or subline items. Unbalanced pricing exists when, despite an acceptable total evaluated price, the price of one or more contract line items is significantly overstated or understated as indicated by the application of cost or price analysis techniques.
A proposal may be rejected if the Contracting Officer determines that the lack of balance poses an unacceptable risk to the Government.
4. Failure to enter a price for any of the Items will result in the proposal being rejected as unacceptable.
5. The Offeror’s price is valid for 60 days from the receipt of proposals.
6. Options will be evaluated in accordance with FAR 52.217-5 Evaluation of Options. Evaluation of the
Options will not obligate the Government to execute any or all of the Options.
7. The Government has the unilateral right to award Option 1 at time of award or exercised unilaterally within 365 calendar days of award.
8. The total Contract duration for Base Bid is 540 calendar days from Notice to Proceed (NTP). Should the
Government choose to exercise Options 1 the total construction contract duration will remain the same.
9. If option items are exercised after award, additional bonding and consent of surety will be required.
Consequently, the Performance Bond shall reflect 100 percent of the aggregate amount of all items.
2. Name and Address of Firm Submitting Offer:
3. Name and Title of Person Authorized to Sign Offer (Type or Print):
Print Name and Title
Signature Date
Suitland, Maryland
PART 2 - GENERAL REQUIREMENTS - Page 1
PART 2 – GENERAL REQUIREMENTS
Suitland, Maryland
PART 2 - GENERAL REQUIREMENTS - Page 2
This Page Intentionally Left Blank
Replace HVAC System & DDC System Upgrade Bldg 1-DB RFP 10 December 2020 Suitland, Maryland Final Submission
PROJECT TABLE OF CONTENTS
DI VI SI ON 01 - GENERAL REQUI REMENTS
01 11 00 SUMMARY OF WORK
01 14 00 WORK RESTRICTIONS
01 20 00.05 20 PRICE AND PAYMENT PROCEDURES FOR DESIGN-BUILD
01 30 00.05 20 ADMINISTRATIVE REQUIREMENTS FOR DESIGN-BUILD
01 31 19.05 20 POST AWARD MEETINGS
01 31 23.13 20 ELECTRONIC CONSTRUCTION AND FACILITY SUPPORT CONTRACT
MANAGEMENT SYSTEM
01 32 17.00 20 COST-LOADED NETWORK ANALYSIS SCHEDULES (NAS)
01 33 00.05 20 CONSTRUCTION SUBMITTAL PROCEDURES
01 33 10.05 20 DESIGN SUBMITTAL PROCEDURES
01 33 29.05 20 SUSTAINABILITY REPORTING FOR DESIGN-BUILD
01 35 26.05 20 GOVERNMENT SAFETY REQUIREMENTS FOR DESIGN-BUILD
01 45 00.05 20 DESIGN AND CONSTRUCTION QUALITY CONTROL
01 50 00.05 20 TEMPORARY FACILITIES AND CONTROLS FOR DESIGN-BUILD
01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS
01 78 00 CLOSEOUT SUBMITTALS
01 78 23 OPERATION AND MAINTENANCE DATA
01 78 24.00 20 FACILITY ELECTRONIC OPERATION AND MAINTENANCE SUPPORT
INFORMATION (eOMSI)
01 91 00.15 TOTAL BUILDING COMMISSIONING
-- End of Project Table of Contents --
PROJECT TABLE OF CONTENTS Page 1
THIS PAGE INTENTIONALLY LEFT BLANK
PROJECT TABLE OF CONTENTS Page 2
SECTION 01 11 00
SUMMARY OF WORK
08/15
PART 1 GENERAL
1.1 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals not having a "G" designation are for Contractor Quality Control approval. Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance with Section 01 33 29.05 20 SUSTAINABILITY REPORTING FOR DESIGN-BUILD. Submit the following in accordance with Section 01 33 00.05 20 CONSTRUCTION SUBMITTAL PROCEDURES and 01 33 10.05
20 DESIGN SUBMITTAL PROCEDURES:
SD-01 Preconstruction Submittals
Utility Outage Requests
Utility Connection Requests
Borrow Permits
Excavation Permits
Welding Permits
Burning Permits
Salvage Plan; G
1.2 WORK COVERED BY CONTRACT DOCUMENTS
1.2.1 Project Description
The work includes the following components and bid options:
The first major component of the DB RFP bid base is for the replacement of the building Central Utility Plant (CUP) chillers and associated equipment and selected system components including a limited amount of piping.
The second major component of the DB RFP bid base is an all-inclusive replacement of the existing control system for the major Heating, Ventilation, and Air Conditioning (HVAC) equipment as well as distribution and terminal controls equipment in the entire building.
Additionally, the work includes one bid option (Option 1) comment consisting of a catwalk for a cooling tower. The scope for this bid option is in Part 6 of this RFP.
Ancillary work from other trades (architectural, fire alarm/fire protection, and electrical) is required in support of the mechanical system modifications, as well as, the controls replacement.
SECTION 01 11 00 Page 1
1.2.2 Location
The work is located at the Suitland Federal Center in Suitland, MD. The exact location will be shown by the Contracting Officer.
1.3 OCCUPANCY OF PREMISES
Building(s) will be occupied during performance of work under this Contract. Occupancy notifications will be posted in a prominent location in the work area.
Before work is started, arrange with the Contracting Officer a sequence of procedure, means of access, space for storage of materials and equipment, and use of approaches, corridors, and stairways.
[ 1.4 EXISTING WORK
In addition to FAR 52.236-9 Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements:
a. Remove or alter existing work in such a manner as to prevent injury or damage to any portions of the existing work which remain.
b. Repair or replace portions of existing work which have been altered during construction operations to match existing or adjoining work, as approved by the Contracting Officer. At the completion of operations, existing work must be in a condition equal to or better than that which existed before new work started.
] 1.5 LOCATION OF UNDERGROUND UTILITIES
Scan the construction site in areas surrounding the locations of new pads with Ground Penetrating Radar (GPR), electromagnetic, or sonic equipment, and mark the surface of the ground[, pier deck] or paved surface where existing underground utilities.
1.6 SALVAGE MATERIAL AND EQUIPMENT
Items designated by the Contracting Officer to be salvaged remain the property of the Government. Segregate, itemize, deliver and off-load the salvaged property at the [Government designated] storage area located within 10 miles of the construction site.
Provide a salvage plan, listing material and equipment to be salvaged, and their storage location. Maintain property control records for material or equipment designated as salvage. Use a system of property control that is approved by the Contracting Officer. Store and protect salvaged materials and equipment until disposition by the Contracting Officer.
PART 2 PRODUCTS
Not used.
PART 3 EXECUTION
Not used.
-- End of Section --
SECTION 01 11 00 Page 2
SECTION 01 14 00
WORK RESTRICTIONS
11/11
PART 1 GENERAL
1.1 SUBMITTALS
Government approval is required for submittals with a "G" designation;
submittals not having a "G" designation are for Contractor Quality Control approval. Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance with Section 01 33 29.05 20 SUSTAINABILITY REPORTING FOR DESIGN-BUILD. Submit the following in accordance with Section 01 33 00.05 20 CONSTRUCTION SUBMITTAL PROCEDURES and 01 33 10.05
20 DESIGN SUBMITTAL PROCEDURES:
SD-01 Preconstruction Submittals
Contractor Regulations; G
Transportation of Personnel, Materials, and Equipment; G
Purchase Orders; G
List of Contact Personnel; G
Personnel List; G
Entry Approval for Employees; G
1.2 SPECIAL SCHEDULING REQUIREMENTS
a. The building will remain occupied occupied and the mission in operation during the entire duration of the project. The disruption of mission operations resulted from construction activities either due to outages and /or nuisances are considered unallowable. Nuisances caused by construction may include but not limited to power outages, noise, fumes, blockage of pedestrian traffic and egress paths, dust, overheated / overcooled space temperature, over humid/ over dry spaces, and any unusual condition not observed during normal operations. Contractor is required to prepare a contingency control plan addressing the required actions and measures that prevent the loss of continuity of operations. Furthermore, the design phase of the required work in the scope of this project shall depict work sequencing that meets the intent of the requirements in the RFP:
b. The work under this contract requires special attention to the scheduling and conduct of the work in connection with existing operations. Identify on the construction schedule each factor which constitutes a potential interruption to operations. Work shall be phased and sequenced considering space and systems.
The following criteria and conditions apply and are guiding principles for the development of the phasing plan:
1. The new refrigerant safety system must be installed before the replacement of the first chiller. The existing system must remain
SECTION 01 14 00 Page 1 operational until all chillers are replaced.
2. Access to the CUP will require the removal of existing doors and the possible enlargement of the door openings. These openings must be secured each evening to maintain the physical security of the facility.
3. Replace the chilled water and condenser water isolation valves for the chillers to facilitate chiller replacement. If an outage cannot be coordinated, the task must be performed with line stop or line freeze technologies.
4. Only one chiller may be removed from service at a time. Connect Chiller CH-5 and the temporary chiller to the critical system when chillers CH-1 and CH-2 are replaced. Connect Chiller CH-5 and the temporary chiller to the non-critical system when chillers CH-3 and CH-4 are replaced. Each chiller must be fully commissioned and accepted before authorization will be granted to proceed with replacement of the next chiller in the sequence.
5. Replace primary chilled water pumps when the chiller they serve is replaced. Only 1 pump may be replaced at a time.
6. Provide a minimum of one temporary variable speed secondary chilled water pump sized for 1420 gpm at 170 feet of head pressure to provide redundancy as each secondary chilled water pump is replaced. Provide temporary pipe connections with isolation valves in the critical and non-critical systems. Connect the temporary pump to the critical system when critical system secondary pumps are replaced. Connect the temporary pump to the non-critical system when non-critical secondary pumps are replaced. Only 1 pump may be replaced at a time.
7. After construction, restore the building grounds to their preconstruction condition. Building damage arising from construction activities must be patched and repaired to match existing conditions. Remove temporary structural supports and unused equipment pads.
8. Comply with facility security requirements. Provide temporary security doors and security components to prevent unauthorized access to facility.
9. Coordinate and schedule all power outages with Government and system operators a minimum of 14 days in advance of the planned outage. All work involving changeover of control functions from existing controls to new DDC controls must be performed to minimize the duration of equipment outages.
10. For the chilled water and condenser water system, fabricate control panels and completely wire them to terminal blocks.
Install control panels on walls and adjacent to new HVAC equipment served. Install all field devices, conduit, wiring, and terminate them to all devices. Simulate programming offline, to debug the sequence as much as is practical. Place new mechanical equipment under full automatic control and perform active testing of sequence during the scheduled outage. Proceed with the next chiller in the sequence only after previously installed chiller, pumps and associated controls are fully operational, commissioned, SECTION 01 14 00 Page 2 and approved by Government.
11. Provide backup temporary chiller, primary chilled water pump, condenser water pump (for temporary water-cooled chiller) and generator (in support of chiller and) for duration of chiller replacement. Setup/ installation of the temporary chiller including piping connection and modifications for connection to the existing chilled water distribution critical and non-critical systems must be completed before the start of the demolition of the CUP equipment. Include controls, service, fuel refill, permitting, and maintenance. Capacity of temporary chiller must not be less than 710 tons. Run time when in use of temporary dedicated generator must not be less than 24 hours of continuous operation. Comply with all federal and state regulations.
12. Maintain continuity of operations by providing air conditioning in the entire building during the construction phase. Provide a minimum of 5 spot coolers for stand-alone reserve and back up. The spot coolers must be readily available as the last tier of back up in the event the central air conditioning system is not adequately delivered. The temporary spot coolers must be stored at the site and have a nominal capacity of 5 tons each. The spot coolers may be also be used as redundant equipment where the redundancy feature in a room is disabled and /or voided due to work either in the local unit and/or the central systems. Provide temporary power, flexible ducts and installation.
c. Outages required for the work shall be categorized and carried on in the manner described in section 01 35 26.05 20.
d. See subsection "Construction Constraints" guidance and requirements in Chapter 1 Part 3.
e. Space Phasing and sequencing criteria:
(1) Tier 1 Phasing (Also referred as Phase) – Defined by each floor.
The work at each floor needs to be completed before the work in other floor starts. Validation of the subsequent floor or Tier 1 phase shall be confirmed by the Government not less than 45 days before the substantial completion of the floor under renovation.
The floor will remain in operation and partially occupied during the work in Tier 1 phasing areas except for those areas defined as Tier 2 phasing spaces under renovation at any given time.
(2) Tier 1 Sequencing: The sequence of the floors under the tier 1 criterion to be defined as part of the DB PAK meetings starting with the Concept Design Workshop (CDW). The sequencing of the floors or tier 1 phase areas shall be defined in coordination with the Government stakeholders.
(3) Tier 2 Phasing (Also referred as Subphase) – Area(s) defined by the space within the range of service of one or multiple air handling units to a maximum collective square footage of 30,000 sqft adjacent areas. Each tier 2 phasing area under renovation will be vacant during the renovation of such area. The work shall be completed before the work in other tier 2 area starts within a floor or Tier 1 area. Upon completion of the work in a given tier 2 area, the Government will occupy the space. See Part 6 for plans showing air handling units with corresponding extent of service
SECTION 01 14 00 Page 3 boundary for each floor.
(4) Tier 2 Sequencing: Contractor shall notify the Government not less than 21 calendar days in advance of the start work in a subsequent area.
(5) Work in unoccupied areas may start at any time.
f. Chiller Central Phasing Concept
The contractor must provide a detailed step-by-step plan that shows how all chiller plant equipment and piping will be completed. Integrate associated electrical, civil, structural and architectural work into the plan. The plan must be integrated with the project schedule and reflected in the design, The following is a sample phasing plan that provides a conceptual intent to chilled water equipment phasing and sequencing of work. It is not intended to be an all-inclusive plan that covers every required step.
(1) Become fully familiar with system configuration. Develop emergency response plan for each phase of the chiller replacement so that both contractor personnel and government personnel know steps required to respond to equipment and system failures. Post instructions in the chiller room and provide training to government personnel.
(2) The chilled water system serves a large facility with multiple branches on multiple floors. The CUP is located on the lowest level. Draining sections of the piping system will allow air into the system which will be distributed throughout the entire piping system. The contractor must provide temporary equipment needed to flush and refill the piping system. Provide equipment and devices needed to remove air and ensure that waterflow is not blocked by air entrained in the system. Utilize pipe freezes and line stops to minimize system drainage.
(3) Schedule shutdown to allow replacement of cross connect valves and other system components that can only be replaced with a complete system shutdown. Schedule work to minimize duration of shutdown. Work continuously until the system is returned to service. Only one complete chilled water system shutdown will be allowed. Schedule the shutdown over a 3-day weekend.
(4) Install connection piping for temporary chiller/primary pump package. Install temporary chiller (see Part 3). Provide temporary condenser water pump if temporary chiller is water cooled. Provide temporary electric generator to power temporary chiller and pumps.
Hydrostatically test temporary piping, flush temporary piping prior to connection of equipment and fill with chemically treated water. Provide heat tracing for exterior piping and insulate temporary piping.
(5) Install new control system control panels, servers, software, network communications, printers and operator interface devices.
Monitoring and control of both the existing and new chillers and pumps must be available at all times. The existing and new systems must operate in parallel while the chillers and pumps are replaced.
SECTION 01 14 00 Page 4
(6) Test, balance, and commission temporary chiller, pump and power source. Provide temporary controls to allow facility personnel monitoring of system. Train facility personnel on system operation.
(7) Operate temporary chiller. Once temporary chiller is in operation for 7 days and accepted by the government, demolition of existing chillers and pumps can begin, one at a time.
(8) Configure CH-5 piping to operate chiller on the non-critical chilled water system.
(9) Provide temporary non-critical primary pumps and piping to keep non-critical system in operation. Remove noncritical system primary chilled water pumps CHP-5 and CHP-6 to facilitate removal of old chillers and installation of new chillers. Use pipe freeze or line-stops to isolate piping. Phase work to keep at least one primary pump and one noncritical chiller in operation at all times. A redundant primary pump must be available for operation if the lead pump fails.
(10) Remove/modify CHP-5 and CHP-6 concrete pads, as needed, to facilitate movement of equipment.
(11) Remove double doors and enlarge opening in concrete masonry wall to facilitate movement of equipment. Relocate conduits, fire alarm devices, security devices and other equipment as needed for larger wall opening. Comply with facility security requirements.
(12) Install ASHRAE 15 compliant refrigerant leak detection system and exhaust system. Install emergency chiller shutdown switch, ventilation activation switches and alarm notification appliances. Size exhaust fan for refrigerant quantity used in new chillers.
(13) Disconnect and remove non-critical chiller CH-4. Use pipe freeze or line stop to facilitate connection to new equipment and to install chiller isolation valves and controls. Reconfigure chilled water piping to allow either CHP-5 and CHP-6 to operate with either chiller CH-3 or CH-4. Primary pumps must no longer be dedicated to operation with one chiller.
(14) Install new chiller CH-4, piping, supports, insulation and controls. Flush and hydrostatically test piping prior to connection to the system.
(15) Test, balance and commission chiller. Train facility personnel on CH-4 operation.
(16) Repeat steps 13, 14, and 15 for CH-3.
(17) Install temporary non-critical secondary chilled water pumps to allow replacement of secondary pumps. Remove noncritical system secondary chilled water pumps CHP-7 and CHP-8. Use pipe freeze or line-stops to isolate piping. Phase work to keep at least one secondary pump and one non-critical chiller in operation at all times. A redundant secondary pump must be available for operation if the lead pump fails.
SECTION 01 14 00 Page 5
(18) Install new CHP-7 and CHP-8 and remove temporary secondary pumps.
(19) Once the non-critical chillers and secondary pumps are fully operational and accepted by the Government, switch CH-5 and the temporary chiller to operate on the critical system. Reconfigure the power for CH-5 and 2 associated pumps to operate on emergency power prior to operation of CH-5 with the critical chilled water system. Test and operate chiller CH-5 and the temporary chiller for correct operation on the critical system.
(20) Reconfigure condenser water piping to allow operation of any of the four condenser water pumps to operate with any of the four chillers. Balance condenser water pumps to operate at flow rate compatible with both 630 and 710-ton chillers.
(21) Disconnect and remove critical chiller CH-2 and associated primary chilled water pump CHP-2. Use pipe freeze or line stop to facilitate connection to new equipment and to install isolation valves and controls. Reconfigure chilled water piping to allow either CHP-1 or CH-2 to operate with either chillers CH-1 or CH-2.
Primary pumps must no longer be dedicated to operation with one chiller.
(22) Install new chiller CH-2 and primary chilled water pump CHP-2, piping, supports, insulation, pump VFD and controls. Flush and hydrostatically test piping prior to connection to the system.
(23) Test, balance and commission chiller and pump. Train facility personnel on CH-2 and CHP-2 operation.
(24) Repeat steps 21, 22 and 23 for CH-1 and CHP-1.
(25) Install new primary chilled water pumps CHP-5 and CHP-6. Install piping, isolation valves, supports, insulation, VFD’s and controls. Test, balance and commission pumps. Remove temporary pumps once permanent pumps are operational and accepted by government.
(26) Install temporary critical secondary chilled water pumps to allow replacement of secondary pumps. Remove critical system secondary chilled water pumps CHP-3 and CHP-4. Use pipe freeze or line-stops to isolate piping. Phase work to keep at least one secondary pump and one critical chiller in operation at all times.
A redundant secondary pump must be available for operation if the lead pump fails.
(27) Install new CHP-3 and CHP-4 and remove temporary secondary pumps.
(28) Transfer controls for the cooling towers and condenser water pumps to the new control system.
(29) Test, balance and commission entire chilled water plant.
(30) Switch building to operate on new chillers. Once new chillers, pumps, and controls are in operation for 7 days and are accepted by the government, demolish temporary chiller, pump, piping, supports controls and power wiring. Return area where temporary chiller is located to conditions prior to start of work.
SECTION 01 14 00 Page 6
(31) Remove all unused conduit, wiring, piping, pneumatic tubing, supports ductwork and controls. Do not abandon unused equipment or components in place.
(32) Repair and paint flooring.
g. Initial DDC Controls Replacement Phasing Plan
The contractor must provide a detailed step-by-step plan that shows how the HVAC controls and DDC system will be completed. Integrate associated support electrical, mechanical civil, structural and architectural work into the plan. The plan must be integrated with the project schedule and reflected in the design. The following is a sample phasing plan that provides a conceptual intent to controls replacement phasing and sequencing of work. It is not intended to be an all-inclusive plan that covers every required step.
(1) Review the as-built control drawings, product/submittal data and O&M documents of the existing DDC system and become fully familiar with system configuration, network architecture, sequence of operation, and field/control devices of the existing DDC system.
(2) Perform a complete back-up of existing DDC system including software, tools, database, programming, set points, time schedules, rotation/staging configurations, and other settings/parameters programmed in the system. Any trending data, alarm history and notifications, and all graphical displays in the existing DDC system must be archived and turned over to the Government.
(3) Install new primary DDC system network backbone throughout the entire building. The primary DDC system network backbone must be fully operational and be readily available for the secondary/sub network. The primary DDC system network must be used to communicate between supervisory/building controllers (BC), Advanced Application Controllers (AAC) for major mechanical equipment, and DDC system server and workstations using BACnet over IP (BACnet/IP). Provide network switches, routers, media convertors, conduits/pathways, and other components/accessories as required.
(4) The existing DDC system network must remain fully operational until the existing controls, network and other components of the segment in each phase are completely replaced with new DDC system. Once the installation of new controls, network and other components is completed, fully tested and accepted, the existing network and other components must be disconnected and removed.
Provide DDC system network phasing plan showing the network segment of each phase in a complete network riser diagram for the entire system.
(5) Provide new DDC system server and workstation with all necessary front-end software/HMI, programming and configuration tools.
(6) Replace the existing controls associated with chilled water, condenser water and heating hot water system.
(7) Once the new DDC controls for the chilled water system is installed, provide interim orientation training, which must be
SECTION 01 14 00 Page 7 focused on the following topics: overview of new DDC system;
interim operation and transitioning between the existing and new DDC systems; control and operation of chilled water and condenser water systems; and day-to-day operation, manual override and trouble shooting.
(8) Replace the existing controls for the HVAC equipment and other building systems in the building. See initial phasing plans described below for air handling units and occupied spaces. The existing conditions, settings, and control sequences must be documented prior to the demolition of the existing controls. The new controls including control sequences, set points, and other operating parameters must be tested, verified and accepted by the Government before work on other equipment can begin.
(9) The replacement of existing controls must be performed in phased manner. Coordinate and develop detailed phasing plan and submit for review and approval by the Government. At the completion of each phase, the new controls and associated equipment/system must be tested and validated. Provide all necessary tools, resources and support during the commissioning. Any repair and deficiency items discovered during the commissioning must be fully addressed and completed before work in the next phase can begin.
(10) Once the installation of new DDC system for all HVAC equipment and other building systems is complete, any remaining hardware and components associated with the existing DDC system must be disconnected and completely removed.
(11) Arrange and provide operator’s, supervisor/programming and onsite application training/refresher trainings as required in the
RFP.
h. Air Handling Unit Controls Replacement Phasing Plan
The contractor must provide a detailed step-by-step plan that shows how the air handling units controls phasing may be accomplished in support of the Tier 2 phasing and sequencing criteria . Integrate associated support electrical, mechanical civil, structural and architectural work into the plan. The plan must be integrated with the project schedule and reflected in the design, The following is a sample phasing plan that provides a conceptual intent to air handling phasing and sequence of work. It is not intended to be an all-inclusive plan that covers every required step.
(1) Become fully familiar with air handling unit configuration.
Develop emergency response plan for each phase of the air handling unit replacement so that both contractor personnel and government personnel know steps required to respond to equipment and system failures. Post instructions in the mechanical room and provide training to government personnel.
(2) Install new control system control panels, software, and network communications. Monitoring and control of both the air handling units must be available at all times. The existing and new control systems must operate in parallel while the air handling unit controls are replaced. Controllers must be programmed ahead with the air handling unit sequence of operation and operator workstation system graphics must be installed before start of air
SECTION 01 14 00 Page 8 handling unit outage.
(3) Schedule required outage. The outage is limited to 1 day on a weekend. Schedule the work to minimize air handling unit downtime.
The air handling unit may be manually operated by the control system technician to minimize the duration of the outage. A control system technician must be on site while any portion of the air handling unit is controlled manually.
(4) While the air handling unit is operating on the existing controls, install conduit, wiring enclosures and devices on the outside of the unit to minimize work required during the scheduled outage. All required piping, insulation controls, sensors, devices and spares must be on site before the outage will be allowed to start.
(5) Verify if the replacement hot water and chilled water control valves are the same physical size as the existing valves.
Prefabricate spool pieces and piping components necessary to install new valves.
(6) Verify that the hot water and chilled water branch isolation valves close. Do not proceed with air handling unit outage if isolation valves do not close unless the contractor is prepared with line stops or pipe freeze isolation equipment and replace faulty valves.
(7) Once outage has started, remove existing sensors and install new sensors with associated conduit and wiring. Existing conduit and wiring may be reused if compatible with the new controllers and sensors.
(8) Close the hot water and chilled water branch isolation valves for the air handling unit. Provide line stops or pipe freeze to isolate piping where the valves do not close. Drain water from system. Remove insulation, control valves drain valves and threaded nipples connecting drain valves to the branch piping.
Install new control valves, spool pieces, drain valves and pipe nipples. Cap pneumatic control line to the valve.
(9) Fill pipe and hydrostatically test piping at 125 psi for 1 hour.
Repair leaking connections. Once piping has been accepted, insulate piping to match existing. Test and balance water flow to the air handling unit.
(10) Remove pneumatic damper actuators. Cap pneumatic control line to the actuators. Clean, inspect and lubricate dampers. Make any minor repairs required. Notify government if major damper repair/replacement is needed. Install new damper actuators along with conduit and wiring to operate actuators.
(11) Once all controls are fully operational, commission the air handling unit and train operators on the air handling unit controls. Work on the air handling unit controls must be completed and accepted by the government before work on another air handling unit can begin.
i. Replacement Phasing
SECTION 01 14 00 Page 9
The contractor must provide a detailed step-by-step plan that shows how controls phasing may be accomplished in support of the Tier 2 phasing and sequencing criteria . Integrate associated support electrical, mechanical civil, structural and architectural work into the plan. The plan must be integrated with the project schedule and reflected in the design, The following is a sample phasing plan that provides a conceptual intent to control phasing and sequence of work in Tier 2 spaces. It is not intended to be an all-inclusive plan that covers every required step.
(1) Become fully familiar with the space configuration and occupant requirements. Develop emergency response plan for each phase of the air handling unit replacement so that both contractor personnel and government personnel know steps required to respond to equipment and system failures within the space. Provide instructions and training to government personnel.
(2) Install new control system control panels, software, and network communications. Monitoring and control of both the existing and new space controllers must be available at all times. The existing and new control systems must operate in parallel while the controls are replaced. Controllers must be preprogrammed with the equipment sequence of operation and system graphics must be installed on operator workstations before start of the outage.
(3) Schedule required outage. Allow time for government to relocate staff where possible to secure computers and other equipment. Only 1 outage will be allowed per space.
(4) Provide scaffolding, ladders lifts and platforms to safely facilitate the work and to minimize required relocation of desks and furniture. Any furniture or equipment that is relocated by the contractor must be reinstalled in its original location.
(5) Schedule the work to minimize downtime. Equipment may be manually operated by the control system technician to minimize the duration of the outage. A control system technician must be on site while any equipment is controlled manually.
(6) Once an outage has started in a space, measure air and water flow rates to the equipment within the space. Track all measured data and provide in report to the government.
(7) Protect furniture and carpeting from construction activities.
Remove ceilings as needed to facilitate the work. Store ceiling components for reinstallation.
(8) Verify if the replacement hot water and chilled water control valves are the same physical size as the existing valves.
Prefabricate piping components necessary to install new valves.
(9) Verify that the hot water and chilled water branch isolation valves close. Do not proceed with air handling unit outage if isolation valves do not close, unless the contractor is prepared with line stops or pipe freeze isolation equipment and replace faulty valves.
(10) Close the hot water and chilled water branch isolation valves for the air handling unit. Provide line stops or pipe freeze to
SECTION 01 14 00 Page 10 isolate piping where the valves do not close. Drain water from system. Remove insulation, control valves drain valves and threaded nipples connecting drain valves to the branch piping.
Install new control valves, spool pieces, drain valves and pipe nipples. Cap pneumatic control line to the valve.
(11) Fill pipe and test for leaks. Repair leaking connections. Once piping has been accepted, reinsulate piping to match existing.
Test and balance water flow to the equipment.
(12) Extend communication cable into the space to each piece of equipment.
(13) Remove equipment controller, actuator and sensors. Inspect and clean equipment and notify government if any repairs are required. Install new controller, actuator and sensors. Connect controllers to new control network. Existing wiring may be reused if compatible with new controller and devices.
(14) Once all controls are fully operational, test and balance and commission the equipment controls. Adjust air and water flow rates to match flow rates measured before start of work.
(15) Reinstall the ceiling and clean floors, carpets and work surfaces. Return furniture to original location.
1.3 CONTRACTOR PERSONNEL REQUIREMENTS AND ACCESS AND USE OF PREMISES
1.3.1 Activity Regulations
All Contractor employees, including subcontractors, subcontractor’s employees, suppliers, and supplier’s employees are required to comply with the Installation Security Requirements regarding personnel, vehicle, security, and access the jobsite. Nothing in the contract is to be construed in any way to limit the authority of the Contracting Officer to prescribe new, or to enforce existing security regulations governing the admission or exclusion of persons and the conduct of persons while aboard the station, including but not limited to, the rights of search of all persons or vehicles aboard the station. Contractor employees must conduct themselves in a proper, efficient, courteous and businesslike manner.
Remove from the site any individual whose continued employment is deemed by the Contracting Officer to be contrary to the public interest or inconsistent with the best interests of National Security.
Ensure that Contractor personnel employed on the Activity become familiar with and obey Activity regulations including safety, fire, traffic and security regulations. Keep within the limits of the work and avenues of ingress and egress. Wear hard hats in designated areas. Do not enter any restricted areas unless required to do so and until cleared for such entry. Mark Contractor equipment for identification.
Contractor and subcontractors employees and representatives performing design and construction work under this contract are required to be either United States citizens or documented legal residents (status verified by prime contractor and the Government's security Agency). Furthermore, employees and representatives performing work at the site shall be holders of a Government issued temporary or permanent badge issued under the individual's name. Badges can be issued for short terms and long-term subject to the need of access frequency/ duration, and the security
SECTION 01 14 00 Page 11 approval process and requirements.
1.3.1.1 Subcontractors and Personnel Contacts
Provide a list of contact personnel of the Contractor and subcontractors including addresses and telephone numbers for use in the event of an emergency. As changes occur and additional information becomes available, correct and change the information contained in previous lists.
1.3.1.2 Additional Personnel Requirements
1.3.1.2.1 General Construction and Finish Work
General construction of the must be performed by U.S. firms using U.S.
citizens and/or lawful residents. All work shall be performed by contractor's personnel escorted by approved personnel provided by the Government. General construction includes construction activities such as building sitework, utilities, foundations, structure, and enclosure or shell, including doors, windows and façade work. Finish Work includes construction activities such as insulation, floor/partition/ceiling systems, mechanical/electrical services and equipment including those specialized for fire protection, security, communication, control, energy conservation, safety, comfort, convenience, and similar purposes.
1.3.1.3 Installation Access
The site is a secured location with up to five (5) levels of restricted access to vehicles and visitors.
Commercial Trucks must enter through the Truck Entrance on Suitland Road.
Trucks should turn left at Gate #0, located by the Water Tower. After clearing the security gate, trucks should proceed straight until the NMIC gate is on their right. . The building is located on Swann Road. Parking for visitors is remote to the building. There is a second set of gates to enter the NMIC grounds for inspection by the ONI policy of pedestrians and special vehicular deliveries, pre-approval for admission is required.
Inspection of all vehicles will be required, registartion card and vehicle information will be required.
The lobby/ entrance to the building is approximately 1000 feet away from the second gate within the NMIC grounds.
Employees and representatives performing work at the site shall be holders of a Government issued temporary or permanent badge issued under the individual's name.
Access badges can be issued for short term (daily) and/or 90 days access period subject to the need of access frequency / duration.
Badged personnel is required to wear the Government issued badge over the front of the outer clothing. Failure to obtain security and base access passes must not be a cause for contract performance time extension. The Contractor is required to immediately turn in all terminated employee's badges to the issuing office.
Obtain access to Navy installations through participation in the Defense Biometrics Identification System (DBIDS)for 90-day pass. Requirements for Contractor employee registration, and transition for employees currently under Navy Commercial Access Control System (NCACS), are available at
SECTION 01 14 00 Page 12 https://www.cnic.navy.mil/om/dbids.html . No fees are associated with obtaining a DBIDS credential.
Participation in the DBIDS is not mandatory, and Contractor personnel may apply for One-Day Passes at the Base Visitor Control Office to access an installation.
1.3.1.3.1 Defense Biometrics Identification System (DBIDS) Process
Obtain access to Navy installations through participation in the Defense Biometrics Identification System (DBIDS)for 90-day pass. Requirements for Contractor employee registration, and transition for employees currently under Navy Commercial Access Control System (NCACS), are available at https://www.cnic.navy.mil/om/dbids.html . No fees are associated with obtaining a DBIDS credential.
Participation in the DBIDS is not mandatory, and Contractor personnel may apply for One-Day Passes at the Base Visitor Control Office to access an installation.
1.3.1.3.2 Registration for DBIDS
Registration for DBIDS is available at https://www.cnic.navy.mil/om/dbids.html . Procedure includes:
a. Present a letter or official award document (i.e. DD Form 1155 or SF 1442) from the Contracting Officer, that provides the purpose for access, to the base Visitor Control Center representative.
b. Present valid identification, such as a passport or Real ID Act-compliant state driver's license.
c. Provide completed SECNAV FORM 5512/1 to the base Visitor Control Center representative to obtain a background check. This form is available for download at https://www.cnic.navy.mil/om/dbids.html .
d. Upon successful completion of the background check, the Government will complete the DBIDS enrollment process, which includes Contractor employee photo, fingerprints, base restriction and several other assessments.
e. Upon successful completion of the enrollment process, the Contractor employee will be issued a DBIDS credential, and will be allowed to proceed to worksite.
1.3.1.3.3 DBIDS Eligibility Requirements
Throughout the length of the contract, the Contractor employee must continue to meet background screen standards.
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