N00421-19-Q-0500.pdf

NAVAL AIR WARFARE CENTER AD

MATTHEW D. HUDSON

CODE 2.5.1.11

21983 BUNDY ROAD

BLDG 3272

PATUXENT RIVER MD 20670

TEL: 301-342-4699 FAX: 301-995-1003

1300802611

REQUEST FOR QUOTATIONS

(THIS IS NOT AN ORDER) 1

PAGE OF PAGES

1. REQUEST NO. 2. DATE ISSUED RATING

N0042119Q0500 31-Jul-2019 5a. ISSUED BY

8. TO: NAME AND ADDRESS, INCLUDING ZIP CODE

IMPORTANT: This is a request for information, and quotations furnished are not offers. If you are unable to quote, please so indicate on this form and return it to the address in Block 5a. This request does not commit the Government to pay any costs incurred in the preparation of the submission of this quotation or to contract for supplies or services. Supplies are of domestic origin unless otherwise indicated by quoter. Any representations and/or certifications attached to this

Request for Quotations must be completed by the quoter.

11. SCHEDULE (Include applicable Federal, State, and local taxes)

ITEM NO.

(a)

SUPPLIES/ SERVICES

(b)

QUANTITY

(c)

UNIT

(d)

UNIT PRICE

(e) (f)

SEE SCHEDULE

AMOUNT

% No. %

NOTE: Additional provisions and representations [ ] are [ ] are not attached.

13. NAME AND ADDRESS OF QUOTER (Street, City, County, State, and ZIP Code)

14. SIGNATURE OF PERSON AUTHORIZED TO

SIGN QUOTATION

15. DATE OF

QUOTATION

16. NAME AND TITLE OF SIGNER (Type or print) (Include area code)

TELEPHONE NO.

AUTHORIZED FOR LOCAL REPRODUCTION STANDARD FORM 18 (REV. 6-95)

PREVIOUS EDITION NOT USABLE Prescribed by GSA FAR (48 CFR) 53.215-1(a)

THIS RFQ X[ ] IS [ ] IS NOT A SMALL BUSINESS SET-ASIDE

6. DELIVER BY (Date)

SEE SCHEDULE

AND/OR DMS REG. 1

UNDER BDSA REG. 2

4. CERT. FOR NAT. DEF.3. REQUISITION/PURCHASE

REQUEST NO.

NAVAL AIR WARFARE CENTER AD

CODE 2.5.1.11

21983 BUNDY ROAD

BLDG 3272

PATUXENT RIVER MD 20670

9. DESTINATION (Consignee and address, including ZIP Code)

7. DELIVERY

[ ]X FOB

DESTINATION

[ ] OTHER

(See Schedule)

03-Sep-2019(Date)

PLEASE FURNISH QUOTATIONS TO THE ISSUING OFFICE IN BLOCK 5a ON OR BEFORE CLOSE OF BUSINESS:10.

301-342-4699MATTHEW D. HUDSON

(Name and Telephone no.) (No collect calls)5b. FOR INFORMATION CALL:

d. CALENDAR DAYSc. 30 CALENDAR DAYSb. 20 CALENDAR DAYS12. DISCOUNT FOR PROMPT PAYMENT a. 10 CALENDAR DAYS

N0042119Q0500

Section B - Supplies or Services and Prices

ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

0001 1 Lite

HVAC B2093, B2188 & B2806

FFP

IGF::OT::IGF HVAC B2093, B2188 & B2806

The contractor shall furnish all labor, supervision, approved material and equipment required to perform the work in accordance with RFP Solicitation N00421-19-Q-500. Invoices will be submitted via Wide Area Workflow (WAWF)/iRAPT. Department of Labor Wages General Decision No.

MD20190008 07/26/2019 is incorporated herein. Liquidated Damages of $200.00 per day of delay. The contract period is 90 calendar days which includes 10 days for submission of Performance and Payment Bonds and Certificate of Insurance.

FOB: Destination

PURCHASE REQUEST NUMBER: 1300802611

PSC CD: Z2AA

NET AMT

ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

0002 1 Lite

HVAC B201 & B1582

FFP

IGF::OT::IGF HVAC B201 & B1582

The contractor shall furnish all labor, supervision, approved material and equipment required to perform the work in accordance with RFP Solicitation N00421-19-Q-500. Invoices will be submitted via Wide Area Workflow (WAWF)/iRAPT. Department of Labor Wages General Decision No.

MD20190008 07/26/2019 is incorporated herein. Liquidated Damages of $200.00 per day of delay. The contract period is 90 calendar days which includes 10 days for submission of Performance and Payment Bonds and Certificate of Insurance.

FOB: Destination

PURCHASE REQUEST NUMBER: 1300802611

PSC CD: Z2AA

NET AMT

Section C - Descriptions and Specifications

STATEMENT OF WORK

1.0 GENERAL

1.1 General Description:

Project Title: HVACs for BLDGs 201, 1582, 2093, 2188, & 2806)

Project Description: * Provide all material, equipment, labor, and supervision to replace the existing HVACs in buildings 1582, 2093 and 2188, and Install two Mini Split systems in buildings 201 and 2806. (Refer to Section 2 for detailed description of work to be performed.)

Special Requirements:

1.1.1 Escort: All work schedules shall be submitted to Naval Air Warfare Aircraft Division (NAWCAD) Point of Contact (POC).

1. Building 201 - Escort is required.

2. Building 1582 - Escort is not required.

3. Building 2093 - Escort is required while working inside Building 2093.

4. Building 2188 - Escort is required.

5. Building 2806 - Escort is required.

1.2 General Conditions:

1. Work to be performed in accordance with scope of work.

2. New HAVC equipment shall meet or exceed exiting equipment specifications.

3. Customer to provide staging area for materials and equipment near work area.

4. Customer to provide access to area for workers, material deliveries, and equipment.

5. All Work to be in accordance with OSHA and Army Corp of Engineers Safety Manual, EM-385- 1-1 Safety requirements, Current Edition.

6. Safety and Health Standards for Construction Industry ( 29 CFR PART 1929 2007)

a. OPNAVINST 5090.1D

b. COMAR, Title 26.13

c. NASPAXRIVINST 5090.5A

7. Request Anne Bailey for Safety Planner. (301-342-2246)

8. Notify the base fire department 10 days in advance for a burn permit, soldering, or open flame requirement.

9. Secured fire alarm. contractor shall notify the contracting officer representative 10 days in advance.

10. Submit an Inventory Adjustment Form (Attachment 1) for each piece of equipment removed and each piece of equipment installed to the NAWCAD POC.

11. Contractors to verify all field measurements and layout.

1.3 Location: NAS Patuxent River MD buildings 201, 1582, 2093, 2188, and 2806. See Site Map (Attachment 2).

1.4 Time of Completion: Work shall be prosecuted diligently and shall be completed for use within the time indicated in the award document. Duration time is calendar days not workdays.

Contractor is required to furnish proof of any cause for delay and must request an extension of the completion date in writing through the Contracting Officer.

1.5 Site Visit: See solicitation for site visit details. Contractor shall verify all conditions, dimensions and methods on site(s) at time of site visit.

1.6 Payment: Payment will be made in one lump sum after completion and acceptance of the work by the Government Representative. Progress payment decisions will be on a case-by-case basis. All invoices shall be submitted through WAWF.

1.7 Government Furnished Materials/Utilities: All material, equipment, labor, and supervision will be supplied by the contractor. The contractor shall provide and maintain, at his/her expense, the necessary service lines from existing Government outlets to the site of the work.

Utilities specified above will be furnished at no cost to the contractor. In the event that the Government is unable to provide the required types of utilities, the contractor shall, at his/her expense arrange for the required utilities.

1.8 Execution of Work: Work shall be performed during normal duty hours 0700-1600, Monday through Friday. Work performed after normal working hours shall be coordinated with the NAWCAD POC.

No work shall be performed on Government holidays or weekends unless expressly allowed by the Officer in Charge, NAWC-AD Contracts.

1.9 Contractor's Production Report: The contractor is required to submit a "Contractor Production Report" (Attachment 3). The form shall be completed daily and be provided electronically to the NAWCAD POC, by 10:00 AM the following day.

1.10 Submittals: The Government Representative shall approve submittals prior to the start of work.

The contractor shall submit the following Cut sheets with the cost proposal within 15 days after award:

1. All material and equipment including but not limited to All HVAC Equipment, Dampers, Controls, Sensors and Safety Switch.

2. Activity Hazard Analysis in accordance with EM 385-1-1. See Attachment 4 - Activity Hazard Analysis blank form and sample. See paragraph 3.6.2 for additional information.

3. Fall protection plan.

4. Manufacturer’s Data/Catalog Cut sheets for equipment/materials.

5. Work Schedule.

6. Inventory Adjustment Form.

1.11 Clean Up of Site: Shall be performed on a daily basis. Contractors are not permitted to use Government dumpsters or other contractor dumpsters for disposal of debris. Daily and final clean up required. The contractor shall ensure that all trash and debris created by this project is cleaned up and removed off site. Customer to provide area for a dumpster TBD for duration of job.

1.12 Hot Work: A hot work permit is required as needed. A permit may be obtained through the Government inspector with 48 hours prior notice. Hot work in electrical or mechanical room space will require a gas-free test prior to the Government fire inspector granting approval. In accordance with the Government fire inspector's requirements, the contractor must perform this test daily. The Government fire inspector shall approve the instrument used.

1.13 Dust Control: The amount of dust resulting from demolition shall be controlled to prevent the spread of dust to occupied portions of the construction site and to avoid creation of a nuisance in the surrounding area. Use of water shall not be permitted when it will result in, or create, hazardous or objectionable conditions such as ice, flooding and pollution.

1.14 Inspection of Work: Contractor shall inspect all work in accordance with FAR 52.246-12 "Inspection of Construction."

1.15 Lockout/Tagout: The contractor shall apply, monitor and remove (upon completion of work) proper lockout and tag out devices on all equipment undergoing repairs in accordance with the latest version of the U.S. Army Corps of Engineers Safety and Health Requirements Manual, EM-385-1-1.

1.16 Warranty: All equipment and parts furnished and installed by the contractor shall be warranted against defects and workmanship for a period of not less than one year from the date of acceptance at no additional cost to the Government. Manufacturer's warranty for all parts will take effect upon the expiration date of the contractor's one-year warranty.

NOTE: Any changes must be submitted back to a contracting official for approval prior to execution of any changes. Refer any questions to NAWCAD POC.

1.17 List of Attachments

Attachment 1 - Inventory Adjustment Form

Attachment 2 - Site map

Attachment 3 - Contractor Production Report

Attachment 4 - Activity Hazard Analysis blank form and sample

Attachment 5 – Categorical Exclusion (CATEX)

Attachment 6 - Contractor Base Access Request Form

2.0 DETAI LE D DESCRIPTION

Contractor shall coordinate with the NAWCAD POC prior to commencement of work to ensure all scheduling and access issues have been worked out properly. Any questions will be directed to the Government POC and not through the customer.

Contractor to verify site conditions including dimensions/location and approved submittals prior to ordering materials.

2.1 BUILDING 201: Hangar 201, Center Bay, Room C-221. Provide and install standalone 1.5-ton HVAC mini split unit in secure conference room.

2.1.1 DEMOLITION

2.1.1.1 Civil

1. Place pedestrian controls along with the installation of temporary protections over equipment, furniture and walk way surfaces to control and prevent dust from contaminating the surrounding area prior to any work beginning.

2.1.1.2 Electrical

Note: Lockout/tag out required when installing, working on or the relocation of electrical devices.

2.1.1.3 Mechanical (Abatement)

1. Note: Structure constructed in 1943, perform lead test on hangar wall surface where wall penetration for line set will be needed and conduit fasteners are to be installed. The probability for lead paint is almost certain.

2. Provide for review and approvals a Lead Paint Remediation Plan.

3. Place all required controls and signage at areas where lead paint is to be remediated.

4. Follow approved remediation plan to remove wall surface lead based paint at areas where drilling and fastening will take place.

Note: All debris requires removed from building the same day as produced.

2.1.2 INSTALL

2.1.2.1 Mechanical Interior

1. Provide and install a new 1.5-ton Mini-Split air handler on center of North wall in secure conference room C221. Mount unit as recommended by manufacture for clearances to access and remove front cover without obstructions.

2. Install mounting plate/bracket securely to wall surface per instructions and as recommended by manufacturer. Note: Mount fire rated plywood on wall surface if insufficient wall studs or questionable supports are encountered.

3. Drill hole through back of wall at mounting bracket large enough to accommodate line set, control wiring and condensation drain line.

/Approx. 3” dia.+-

4. Route line set, control wiring and drain tube to building’s exterior. Use surface mounting straps to fasten line set, conduit and drain tube to hangar wall surface. All work is to be completed straight and neat in appearance without sags. Approx. 80’

5. Seal both sides, at conference room and at hangar penetration with a fire rated or similar type sealant.

Note: All wall penetrations are to be sealed thoroughly; be neat in appearance; and match existing surfaces. Use plate to cover fire caulk if needed.

2.1.2.2 Mechanical Exterior

1. Provide and install exterior condenser unit on existing raised equipment pad adjacent fixed Hangar door and center bay. Fasten per manufacturer’s instructions to concrete pad with appropriate sized concrete fasteners/anchors.

2. Install control-wiring cable to new exterior unit and terminate at units control panel per manufacturer’s instructions.

3. Install line set to liquid and suction connections at new exterior unit.

Place line set exposed to direct UV sunlight inside of line set tray with cover plate.

4. Purge line set of contaminants then charge with refrigerant to manufacturers recommendations and instructions if needed. Place gauges on pre-charged line sets if used and charge to unit requirements.

5. Review manufacturer’s installation and checklist instructions to verify all components are installed as required.

6. Execute unit start up and adjust setting as indicated in manufacturer’s instructions.

Note: Coordinate start-up with electrician after electrical connections have been completed and verified.

2.1.2.3 Electrical

1. Provide and Install new exterior disconnect/safety switch adjacent exterior condensing unit on wall surface. Mount disconnect with expansion anchors to existing center bay wall concrete surface.

2. Provide and install surface mounted conduit from existing Cutler & Hammer 200 amp sub-panel located approx. 54’ inward from east wall of hangar to new safety switch location. Fasten conduit to existing wall surface using appropriate size and type conduit straps.

3. Mount all conduit above personnel door heights and above all obstructions as warranted. Mount all conduit in a neat, straight and clean manner.

Note: Do not directly cross exit signs, lighting or fire safety provisions.

4. Lockout/tag out required when installing, working on or the relocation of electrical devices. Provide and install Cutler & Hammer manufacturer recommended sized breaker in existing sub-panel installed per N.E.C. instructions and code requirements.

5. Provide new properly sized conductors from sub-panel to exterior safety switch/disconnect located adjacent new exterior unit.

6. Install liquid tight flexible conduit at connection from safety switch to new unit and fasten as required.

7. Provide and install new conductors in flexible whip as recommended by manufacturer and per NEC.

8. Terminate electrical connections and grounds to new unit as indicated by manufacturer.

9. Terminate electrical and control wiring to units control panel as outlined in the instruction manual and per NEC.

10. Provide new control/thermostat wire from interior air handler to new fixed thermostat location on wall adjacent light switch. approx.30’ Fasten as required.

11. Inspect and label all new electrical devices and breakers at distribution panel, label per facilities coordinator.

12. Execute unit start up, check for proper voltages and amperes as indicated by unit manufacturer.

Note: Coordinate start-up with HVAC contractor after units’ installation has been completed

Note: Lockout/tag out required when installing, working on or the relocation of electrical devices.

2.1.3 FINISH

1. Remove lockout/tag out.

2. Check both heating and cooling modes to verify operation per manufactures instructions.

3. Clean all work areas to pre-work conditions.

4. Label all new electrical/security components with engraved labels.

5. Provide O&M manual along with manufacturer and installation warranty.

2.2 BUILDING 1582: Replace heat pump system.

2.2.1 DEMOLITION

2.2.1.1 Civil

1. Place pedestrian controls along with the installation of temporary protections over equipment, furniture and walk way surfaces to control and prevent dust from contaminating the surrounding area prior to any work beginning.

2.2.1.2 Electrical

1. Lockout and tag out breakers that feed from heat pumps, electric heaters and air handler.

2. Disconnect electrical connections from heat pumps, electric heaters, and air handler.

3. Disconnect control wiring from heat pumps and air handler, and temporarily terminate above ceiling.

Note: Lockout/tag out required when working on or the removal of ALL electrical devices or components.

2.2.1.3 Mechanical

1. Disconnect rented portable ductwork and unit.

2. Properly evacuate and collect all existing R-22 refrigerant/Freon located within line sets. Dispose of as required.

3. Disconnect all refrigerant piping from heat pumps and air handler.

4. Refrigerant piping underground shall be flushed and reused.

5. Remove drain line piping from air handler.

6. Remove all necessary ductwork to remove air handler.

7. Remove manual outside air damper and section of outside air duct.

8. Remove condensate drain piping.

9. Remove air handler, heat pumps, electric heaters, and demo.

10. All disconnects shall be demoed and replace with new.

Note: All debris requires removed from building the same day as produced.

2.2.2 INSTALL

2.2.2.1 Mechanical

1. Modify existing air handler mounting stand to accommodate new 15-ton air handler (As necessary) and install new air handler.

2. Fabricate new ductwork to connect to new air handler and existing ductwork, seal and insulate new duct.

3. Install new motorized low leak outside damper in outside air duct.

4. Patch ductwork, reinsulate where temporary duct was located in existing supply, and return trunk.

5. Fabricate outside air duct to connect to new damper and existing duct.

6. Place and secure new heat pumps on existing concrete pad.

7. Flush and clean existing refrigerant underground piping.

8. Install new refrigerant piping from exiting piping to new heat pumps.

9. Install new refrigerant piping from new air handler to exiting underground piping.

10. Insulate all piping as require by the manufacture.

11. Install new condensate drain line per manufactures recommendations.

12. Review manufacturer’s installation and checklist instructions to verify all components have been installed as required.

13. Execute unit start up and adjust setting as indicated in manufacturer’s instructions.

Note: Coordinate start-up with electrician after electrical connections have been completed and verified

14. Re-install ceiling tiles removed to access ductwork, flue and control wiring.

2.2.2.2 Electrical

1. Install new service disconnects for each heat pumps.

2. Connect existing wiring from breakers to the new disconnects.

3. Run new wiring and liquid tight from disconnect to new units and terminate.

4. Install new motor soft start/VFD to air handler unit and terminate existing wiring from breaker.

5. Install new wiring to new air handler and new electric duct heaters.

6. Install new low voltage wiring to new motor drive of outside air damper, sensors and electrometric controller.

7. Outside damper shall be enthalpy-controlled economizer.

8. Electrometric controller shall alternate lead/lag for outside condensers.

9. Inspect and label all new electrical devices at each device and at main distribution panel per facilities coordinator.

10. Start system up per manufactures recommendations.

Note: Coordinate start-up with HVAC contractor after units’ installation has been completed

11. Balance duct system to insure proper airflow through out duct system.

Note: Lockout/tag out required when installing, working on or the relocation of electrical devices.

2.2.3 FINISH

1. Remove lockout/tag out.

2. Check both heating and cooling modes to verify operation per manufactures instructions.

3. Clean all work areas to pre-work conditions.

2.3 BUILDING 2093: Removal of existing oil fired furnace and exterior air conditioning unit with heat pump, install new gas fired furnace and exterior heat pump to include new AC coil, safety switch, flue piping, line-sets and controls.

2.3.1 DEMOLITION

2.3.1.1 Civil

1. Place pedestrian controls along with the installation of temporary protections over equipment, furniture and walk way surfaces to control and prevent dust from contaminating the surrounding area prior to any work beginning.

2.3.1.2 Electrical

1. Lockout and tag out breakers that feed interior oil fired furnace and exterior air conditioning unit.

2. Disconnect electrical connections at interior and exterior units.

3. Disconnect control wiring and temporarily terminate above ceiling.

4. Disconnect electrical feeder wires, conduit and 4-square box located on oil fired furnace, support during new unit installation.

5. Remove and dispose of existing exterior fused disconnect switch at exterior unit.

Note: Lockout/tag out required when working on or the removal of ALL electrical devices or components.

2.3.1.3 Mechanical

1. Properly evacuate and collect all existing R-22 refrigerant/Freon located within line sets. Dispose of as required.

2. Remove ceiling tiles and/or ceiling grid in and around interior unit to access flue piping, ductwork, line-sets and A-coil. Save all ceiling components for re-installation.

3. Use caution to relieve any pressure at oil supply tubing to prevent spillage during removal. Disconnect and cap existing fuel oil lines.

Use care not to crimp or damage copper tubing for re-installation purposes.

4. Remove and dispose of 6” flue pipe and damper, remove sections of flue pipe up to section of flue, which passes through roofline. Install temporary supports if necessary to maintain flue pipe through roof during unit change out.

5. Carefully disconnect ductwork at unit supply and return air connection points. Use proper precautions to prevent damage to existing suspension ceiling system during disconnection of ductwork.

6. Remove and dispose of flue piping up to roof penetration, line set and duct mounted A-coil.

7. Remove oil-fired furnace from building 2093 and dispose.

8. Remove exterior air conditioning unit from exterior pad area and dispose.

Note: All debris requires removed from building the same day as produced.

2.3.2 INSTALL

2.3.2.1 Mechanical

1. Provide and install new oil fired, up flow furnace placed at existing unit location. BTUs to match existing removed furnace.

2. Provide and install new plenum box at top of unit at supply duct tie-in location.

3. Make both supply and return duct connections to new unit as required to maintain a leak proof seal at both connections. Install new air filter, note size of filter on label affixed adjacent filter sleeve.

4. Install new A.C. cased coil mounted at top of furnace with condensation drain routed to building’s exterior.

5. Provide and install new furnace plenum pressure switch as required.

6. Provide and install new 5- Ton heat pump at existing slab location.

7. Run new line sets from heat pump to new -coil, secure all new piping as needed to maintain secure connections are completed in a professional and workmanship manner.

8. Purge line set of contaminants then charge with refrigerant to manufacturers recommendations and instructions.

9. Provide and install insulation on suction line as required.

10. Re-Install existing oil supply tubing to new oil burner and secure per manufacturer’s instructions and recommendations.

11. Provide and install new flue piping where removed up to section passing through roofline. Install new flue damper as needed and as recommended by manufacturer. Secure all sections with appropriate fasteners at each section. Provide and install new bird screen at top section of flue pipe, secure as needed.

12. Review manufacturer’s installation and checklist instructions to verify all components have been installed as required.

13. Execute unit start up and adjust setting as indicated in manufacturer’s instructions.

Note: Coordinate start-up with electrician after electrical connections have been completed and verified.

14. Re-install ceiling tiles removed to access ductwork, flue and control wiring.

2.3.2.2 Electrical

1. Provide and Install new disconnect/fused safety switch adjacent exterior heat pump at location of existing switch.

2. Install liquid tight flexible conduit at connection from safety switch to new unit and fasten as required.

3. Provide and install new conductors as recommended by manufacturer and per NEC.

4. Test and inspect all conductors and grounds for proper sizing at connection points.

5. Provide new control/thermostat wire from exterior unit to interior AHU. Relocate existing thermostat approx. 30’ toward front entrance of building to large open lab area adjacent electrical panels. Fasten as required.

6. Re-install safety switch to new interior oil fired furnace and fasten as required.

7. Terminate electrical connections and grounds to new unit as indicated by manufacturer.

8. Provide and install new programmable thermostat along with control wiring from interior unit to new thermostat location as instructed and recommended by manufacturer. Location to be determined by end user/facilities coordinator.

9. Inspect and label all new electrical devices at each device and at main distribution panel per facilities coordinator.

10. Execute unit start up, check for proper voltages and amperes as indicated by unit manufacturer.

Note: Coordinate start-up with HVAC contractor after units’ installation has been completed.

Note: Lockout/tag out required when installing, working on or the relocation of electrical devices.

2.3.3 FINISH

1. Remove lockout/tag out.

2. Check both heating and cooling modes to verify operation per manufactures instructions.

3. Clean all work areas to pre-work conditions.

2.4 BUILDING 2188: Replace the Roof Top Unit (RTU) packaged heat pump with a new 10-ton heat pump packaged unit with electric backup heaters.

2.4.1 DEMOLITION

2.4.1.1 Civil

1. Place pedestrian controls along with the installation of temporary protections over equipment, furniture and walk way surfaces to control and prevent dust from contaminating the surrounding area prior to any work beginning.

2.4.1.2 Electrical

1. Lockout and tag out breakers that feed heat pump.

2. Disconnect electrical connections and remove disconnect to unit.

3. Disconnect control wiring and preserve for reuse.

Note: Lockout/tag out required when working on or the removal of ALL electrical devices or components.

2.4.1.3 Mechanical

1. Properly evacuate and collect all existing R-22 refrigerant/Freon located within line sets. Dispose of as required.

2. Remove fasteners from roof curb to old unit.

3. Remove 36” return duct and egg crate grill.

4. Remove condensate drain line and demo.

5. Remove air conditioning unit from roof and dispose.

Note: Coordinate with the NAWCAD POC to ensure the building is unoccupied while removing the RTU from the roof.

Note: All debris requires removed from building the same day as produced.

2.4.2 INSTALL

2.4.2.1 Mechanical

1. Fabricate new roof curb adaptor.

2. Seal new roof curb adaptor to existing roof curb.

3. Lift the new 10-ton heat pump packaged unit with electric backup heaters to the roof, secure and seal.

Note: Coordinate with the NAWCAD POC to ensure the building is unoccupied while placing new RTU on the roof.

4. Install new disconnect and terminate existing wiring from breakers.

5. Install new wiring from disconnect to unit.

6. Reinstall low voltage wiring.

7. Install all new drain line.

8. Install two 24” X 24” filter grills and install new duct to fit both filter grills to main return trunk line.

9. Review manufacturer’s installation and checklist instructions to verify all components have been installed as required.

10. Execute unit start up per manufactures recommendation and adjust setting as indicated in manufacturer’s instructions.

Note: Coordinate start-up with electrician after electrical connections have been completed and verified.

11. Air balance system to ensure all returns and supplies are supplying required airflow.

2.4.2.2 Electrical

1. Provide and Install new disconnect and terminate existing wiring from breakers.

2. Provide and install new conductors as recommended by manufacturer and per NEC.

3. Install new wiring from disconnect to unit. Terminate electrical connections and grounds to new unit as indicated by manufacturer.

4. Reinstall low voltage wiring.

5. Test and inspect all conductors and grounds for proper sizing at connection points.

6. Inspect and label all new electrical devices at each device and at main distribution panel per facilities coordinator.

7. Execute unit start up, check for proper voltages and amperes as indicated by unit manufacturer.

Note: Coordinate start-up with HVAC contractor after units’ installation has been completed.

Note: Lockout/tag out required when installing, working on or the relocation of electrical devices.

2.4.3 FINISH

2. Check both heating and cooling modes to verify operation per manufactures instructions.

3. Clean all work areas to pre-work conditions.

2.5 BUILDING 2806: Provide and install standalone HVAC 1.5-ton mini split unit in secure conference room 105.

2.5.1 DEMOLITION

2.5.1.1 Civil

1. Place pedestrian controls along with the installation of temporary protections over equipment, furniture and walk way surfaces to control and prevent dust from contaminating the surrounding area prior to any work beginning.

2.5.1.2 Electrical

Note: Lockout/tag out required when working on or the removal of ALL electrical devices or components.

2.5.1.3 Mechanical

Note: All debris requires removed from building the same day as produced.

2.5.2 INSTALL

2.5.2.1 Mechanical Interior

1. Provide and install new 1.5-ton Mini-Split air handler on center of East wall in secure conference room 105. Mount unit as recommended by manufacture for clearances to access and remove front cover without obstructions.

2. Install mounting plate/bracket securely to wall surface per instructions and as recommended by manufacturer.

3. Drill hole through back of wall at mounting bracket to accommodate line set, control wiring and condensation drain line “or optional” surface mount to wall to above ceiling area. Use duct tray and cover on all exposed lines.

4. Route line set, control wiring and drain tube to building’s exterior. Use mounting straps to secure line set, conduit and drain tube. All work is to be completed straight and neat in appearance without sags. Approx.

100’.

5. Seal all penetrations at conference room and at exterior wall with a fire rated or similar type sealant. Use cover plates over fire caulk and wall penetrations as needed.

Note: All penetrations shall meet Secure Room Standard for utility openings in accordance with SECNAV M-5510.36 and Military Handbook 1013/1A.

All wall penetrations are to be sealed thoroughly; be neat in appearance; and match existing surfaces.

6. Supply and install new wall mounted thermostat hard wired from unit to new thermostat location. Check with end user for location.

2.5.2.2 Mechanical Exterior

1. Place a prefabricated slab/approx. 3’ x 3’ x 4” thick to match existing pads in the location of new exterior unit.

2. Provide and install exterior condenser unit on new raised equipment pad adjacent building. Fasten per manufacturer’s instructions to concrete pad with appropriate sized concrete fasteners/anchors.

3. Provide and Install control-wiring cable to new exterior unit and terminate at units control panel per manufacturer’s instructions.

4. Provide and Install line set to liquid and suction connections at new exterior unit. Place line set exposed to direct UV sunlight inside of line set tray with cover plate.

5. Purge line set of contaminants then charge with refrigerant to manufacturers recommendations and instructions if needed. Place gauges on pre-charged line sets if used and charge to unit requirements.

6. Review manufacturer’s installation and checklist instructions to verify all components are installed as required.

7. Execute unit start up using manufacturer’s instructions, recommendations and procedures, and adjust setting as indicated in manufacturer’s instructions.

Note: Coordinate start-up with electrician after electrical connections have been completed and verified.

2.5.2.3 Electrical

1. Provide and Install new exterior disconnect/safety switch adjacent exterior condensing unit on wall surface. Mount disconnect to building surface with appropriate type and size fasteners.

2. Provide and install conduit from existing Square D panel located at Northeast area of building to new safety switch location. Fasten conduit to existing surfaces using appropriate size and type conduit straps.

3. Mount all conduit above all obstructions as warranted. Mount all conduit in a neat, straight and clean manner.

Note: Do not directly cross exit signs, lighting or fire safety provisions.

4. Lockout/tag out required when installing, working on or the relocation of electrical devices. Provide and install Square D-2-pole 60-amp breaker in existing panel installed per manufactures instructions.

5. Provide new conductors from panel to exterior safety switch/disconnect located adjacent new exterior unit.

6. Install liquid tight flexible conduit at connection from safety switch to new unit and fasten as required.

7. Provide and install new conductors in flexible whip as recommended by manufacturer and per NEC.

8. Terminate electrical connections and grounds to new unit as indicated by manufacturer.

9. Terminate electrical and control wiring to units control panel as outlined in the instruction manual and per NEC.

10. Provide new control/thermostat wire from interior air handler to new fixed thermostat location on wall adjacent light switch. Fasten as required.

11. Inspect and label all new electrical devices and breakers at distribution panel, label per facilities coordinator.

12. Execute unit start up, check for proper voltages and amperes as indicated by unit manufacturer.

Note: Coordinate start-up with HVAC contractor after units’ installation has been completed.

Note: Lockout/tag out required when installing, working on or the relocation of electrical devices.

2.5.3 FINISH

2. Check both heating and cooling modes to verify operation per manufactures instructions.

3. Clean all work areas to pre-work conditions.

3. ADMINISTRATIVE AND SAFETY REQUIREMENTS

3.1 Directives: The contractor and his employees shall comply with all referenced regulations, directives, and Instructions. Applicable Department of Defense (DOD), Secretary of the Navy (SECNAV), Chief of Naval Operations (OPNAV), and other directives, instructions, and regulations are available from the Contracting Officer.

3.2 Station Regulations:

3.2.1 The contractor and his employees shall become acquainted with and obey all Government regulations as Posted or as requested by the Contracting Officer.

3.2.2 The contractor shall participate actively in the activity energy conservation program. The contractor shall comply with the base energy conservation program and shall become familiar with its requirements. Use of high-energy consuming tools or equipment must be approved by the Contracting Officer prior to use.

3.3 Fire Protection: The contractor and his employees shall know where fire alarms are located and how to turn them on. The contractor shall handle and store all combustible supplies, materials, waste and trash in a manner that prevents fire or hazards to persons, facilities, and materials.

contractor employees operating critical equipment shall be trained to properly respond during a fire alarm or fire in accordance with activity instructions.

3.4 Environmental Protection: The contractor shall comply with all federal, state and local environmental Protection laws and the regulations and standards. The contractor shall coordinate all environmental protection matters with the Contracting Officer. If a regulatory agency assesses a monetary fine against the Government for violations resulting from contractor actions, the contractor shall reimburse the Government for the amount of the fine and related costs. The contractor shall clean up any oil or chemical spills resulting from his operations at his own expense. The contractor shall not create a nuisance or hazard to the health of military or civilian personnel.

3.5 Disposal: Debris, rubbish, non-hazardous waste and non-usable material resulting from the work under this contract shall be disposed of by the contractor at his expense off Government property, unless otherwise directed. In either case, the contractor must dispose of all hazardous waste in accordance with all applicable environmental law, including but not limited to, the Resource Conservation and Recovery Act and its associated state and local regulations. Prior to disposal of any hazardous waste, the contractor shall obtain approval from the Contracting Officer.

3.5.1 The contractor shall recycle all metal being removed from this project. This would include but is not limited to all flashing and edging. Segregate and recycle all debris generated by the work and remove off station to a licensed facility. Debris shall be removed and transported in such a manner that prevents spillage on streets or adjacent areas. Local regulations regarding hauling and disposal shall apply.

3.5.2 The contractor shall provide copies of all landfill and disposal tickets to the government Environmental Specialist within five days of removal from base.

3.5.3 Submit a report with invoice that includes the following:

a. Amount (by weight) and type of waste material s disposed of in a landfill or incinerator. Provide destination and the tip fee per ton.

b. Amount (by weight) and type of materials salvaged for sale, salvaged for reuse, and recycled. Provide destination and revenue generated for each material.

3.6 Safety Requirements and Reports

All work shall be conducted in a safe manner and shall comply with all requirements of the latest version of the U.S. Army Corps of Engineers Safety and Health Requirements Manual, EM-385-1-1.

The contractor shall be responsible for instructing his employees in appropriate safety measures and shall not permit them to place machines and other equipment in traffic lanes or other locations in such a manner as to create safety hazards. The contractor shall employ a competent person as defined in EM- 385-1-1 to function as the Site Safety and Health Officer (SSHO). The following paragraphs denote minimum safety requirements. Contractor shall consult EM-385-1-1 for additional information or any safety issues not discussed in this specification.

3.6.1 Personal Protective Equipment Minimum Requirements:

a. Head Protection: All persons working in or visiting hard-hat areas shall be provided with and required to wear Type I or Type II, Class G meeting the requirements of ANSI Z89.l.

Hardhat areas are those areas with potential hazard of head injury.

b. Clothing: Employees shall wear clothing suitable for the weather and work conditions: the minimum for construction sites shall be short sleeve shirt, long pants (excessively long or baggy pants are prohibited).

c. Protective Footwear: Employees shall wear safety-toed boots meeting ANSI Z4 1 while working on Construction sites.

d. Eye and Face Protection: All eye and face protection shall meet the requirements of ANS I/ASSE Z87 .1, employees shall also use eye side protection.

e. High visibility vests: Vests will be worn when working around construction equipment or when working on highways.

3.6.2 Display of Safety Information: Within one calendar day after commencement of work, erect a safety bulletin board at the job site. The following information shall be displayed on the safety bulletin board in clear view of the on-site construction personnel, maintained current, and protected against the elements and unauthorized removal.

a. Map denoting the route to the nearest emergency care facility.

b. Emergency phone numbers.

c. Copy of AHA’s.

d. OSHA 300A form.

3.6.3 Emergency Medical Treatment: Contractor shall arrange for their own emergency medical treatment. The Government has no responsibility to provide emergency medical treatment.

3.6.4 Use of Hand and Power Tools: Hand and power tools shall be of a manufacturer listed by a nationally recognized testing laboratory for the specific application for which they are to be used.

Use, inspection and maintenance:

a. Hand and power tools shall be used, inspected, and maintained in accordance with the manufacturer’s instructions and recommendations and shall be used only for the purpose for which designed.

b. Hand and power tools shall be inspected, tested, and determined to be in safe operating condition before use. Continued periodic inspections shall be made to assure safe operating condition and proper maintenance.

c. Hand and power tools shall be in good repair and with all required safety devices installed and properly adjusted. Tools having defects that will impair their strength or render them unsafe shall be removed from service.

d. Loose and frayed clothing, loose long hair and dangling jewelry (including dangling earrings, chains and wristwatches) shall not be worn while working with any power tools.

e. Guarding - Power tools designed to accommodate guards shall be equipped with such guards:

All guards must be functional.

Reciprocating, rotating, and moving part s of equipment shall be guarded if exposed to contact by Employees or otherwise create a hazard.

3.6.5 Portable Extension Cords: Portable extension cords shall be sized in accordance with manufacturer ratings for the tool to be used and shall be protected from damage. All damaged extension cords shall be immediately removed from service. Portable extension cord s shall meet the requirements of NFPA 70.

3.6.6 Ladders: All portable ladders shall be of sufficient length and shall be placed so that workers will not stretch or assume a hazardous position. The top or top step of a stepladder shall not be used as a step unless it has been designed to be so used by the manufacturer. Ladders may be used as work platforms only when use of small hand tools or hand ling of light material is involved.

3.6.7 Lockout/Tag Out: Coordinate all control activities with the designated Government representative. Apply, monitor and remove proper lockout and tagout devices.

3.6.8 Sanitation Requirements: Provide drinking water and toilets as needed for construction personnel.

3.6.9 Fire Protection: Provide two ABC fire extinguishers at the work site to guard against potential fires.

3.6.10 Fuel-Powered Tools: When fuel-powered tool s are used, they will not be fueled while running, while hot, or near an open flame.

3.6.11 Machinery and Mobile Equipment: The contractor shall complete an equipment checklist for any construction equipment e.g. backhoes, lift trucks, bobcats, etc. that will be used on site.

3.6.12 Excavation: All digging requires the contractor to contact the NAVFAC utilities department David Dement @ (301) 757-4882 min. 14 days prior to any excavation.

3.6.13 Confined Space: For Confined Space areas follow procedures outlined in Section 34 of EM-385- 1-1.

3.6.14 Activity Hazard Analysis: The principle purpose of an Activity Hazard Analysis (AHA) is to reduce the overall risk of the hazards associated with construction work. An AHA will be developed by the contractor for every operation involving a type of work presenting hazards not experienced in previous project operations, or where a new work crew or subcontractor is to perform work.

The analysis must identify and evaluate hazards and outline the proposed methods and techniques for the safe completion of each phase of work. At a minimum, define activity being performed (can use the Definable Features of Work). A Definable Feature of Work (DFOW) is:

A task, which is separate and distinct from other tasks.

Has the same control requirements and work crews.

Sequence of work.

Specific safety and health hazards anticipated (slip or trips, cuts, dust or chips in eyes).

Control measures (to include personal protective equipment) to eliminate or reduce each hazard to acceptable levels.

Equipment to be used (hand tools, backhoe).

Inspection requirements (list the inspect ion requirements for the activity to ensure the controls are working and equipment is inspected to ensure proper operation).

Training requirements for all involved (any unique training required to make the established controls work) and the competent person in charge of that phase of work.

The AHA shall be continuously reviewed and, when appropriate, modified to address changing site conditions or operations. The analysis should be used during daily inspections to ensure the implementation and effectiveness of the activity's safety and health controls.

Activity Hazard Analysis shall be updated as necessary to provide an effective response to changing work conditions and activities.

3.6.15 Accident Reports and Notifications

3.6.15.1 Accident Reports: For recordable injuries and illnesses, and property damage accidents resulting in a least $2,000 in damages, the prime contractor shall conduct an accident investigation to establish the root cause of the accident, complete the Navy Contractor Significant Incident Report (CSIR) and provide the report to the Contracting Officer within five calendar days of the accident. The Contracting Officer will provide copies of any required or special forms.

3.6.15.2 Accident Notification: Notify the Contracting Officer as soon as practical , but not later than four hours after any accident meeting the definition of recordable injuries or illnesses or high visibility accidents, property damage equal to or greater than $2,000. Information shall include contractor name, contract title, type of contract, name of activity, installation or location where accident occurred, date and time of accident, names of personnel injured, extent of property damage (if any), extent of injury (if known) and brief description of accident (to include type of construction equipment used, PPE used, etc.). Preserve the conditions and evidence on the accident site until the Government investigation team arrives on site and Government investigation is conducted.

3.6.15.3 Definition of a Recordable Injury or Illness: Any work related injury or illness that results in:

a. Death, regardless of the time between the injury and death, or the length of the ill ness;

b. Days away from work ;

c. Restricted work;

d. Transfer to another job;

e. Medical treatment beyond first aid;

f. Loss of consciousness;

g. A significant injury or illness diagnosed by a physician or other licensed health care professional, even if it did not result in a. through f. listed above.

3.6.15.4 Monthly Exposure Report: This report is a compilation of employee hours worked each month for all site workers, both prime and subcontractors, and shall be recorded daily on the Contractor Production Report. The contractor's workspace may be inspected periodically for OSHA and Navy violations. Abatement of violations will be the responsibility of the contractor and/or the Government as determined by the Contracting Officer. The contractor shall assist the Safety Office escort and the federal or state OSHA inspector if a complaint is filed. Any fines levied on the contractor by federal or state OSHA offices due to safety/health violations shall be paid promptly.

3.6.16 If the contractor fails or refuses to promptly comply with safety requirements, the Contracting Office may issue an order stopping all or part of the work until satisfactory corrective action has been taken. No part of the time lost due to any such stop order shall be made the subject of claim for extension of time or for excess costs or damages to the contractor.

3.6.17 The Safety Office will investigate all complaints of unsafe or unhealthful working conditions received from contractor’s employees, federal civilian employees, or military personnel. The Safety Office will notify the Contracting Officer of the results of such investigations.

3.7 Passes and Badges

3.7.1 Passes and Badges: Contractor employees and representatives performing work under this contract are required to be either United States citizens or documented legal residents (status verified by prime contractor). All contractor employees must obtain the required employee and vehicle passes. Each employee 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 a contract performance time extension. The contractor is required to immediately turn in all terminated employee's badges to the issuing office. Application for and use of badges will be as directed. Obtain access to the installation by participating in the Defense Biometrics Identification System (DBIDS) credentials. Information on DBIDS requirements can be found here:

<https://www.cnic.navy.mil/om/dbids.html>. Immediately report instances of lost or stolen badges to the Contracting Officer.

3.7.2 All contractor employees, including subcontractors, and subcontractors' employees, suppliers, and suppliers' employees shall be required to comply with the latest edition of NASPAXRIVINST

5510.15 "REGULATIONS FOR ADMISSIONS TO THE NAVAL AIR STATION, PATUXENT

RIVER, MARYLAND COMPLEX". A copy of the regulations may be obtained from the PAX RIVER Pass and ID Office. All contractors who do not have base access will need to submit a contractor base access request using (Attachment 6 - Contractor Base Access Request Form) as detailed in Section L Instructions…