Atch_1_SOW.pdf

140P5424Q0038 Attachment 1

Page 1 of 5 Pages

Cumberland Islands National Seashore

STATEMENT OF WORK (SOW)

Replace Island Structures Mini-Split Heat Pump Systems

Summary of Work: Contractor shall provide all labor, supervision, material, tools, equipment, supplies, transportation and incidentals necessary to replace 11 Mini-Split Heat Pump Systems on Cumberland Island National Seashore. Existing Mini-Split Heat System Pumps and any associated waste will be removed and disposed of by the contractor.

Existing Mini-Split Heat Pump Systems Model/Serial numbers are provided below for reference only and does not indicate the sizing requirements to meet air quality requirements. In most cases, all ports are utilized for each unit.

Barracks:

a) Daikin 4MXS32GVJU, 4 Zone (X2)

b) Daikin 3MXS24JVJU, 3 Zone (X2)

Captains House:

a) Daikin 3MXS24JVJU, 3 Zone (X2)

Dungeness Dormitory

a) Daikin 2MXS18GVJU, 2 Zone (X4)

Stafford Beach House

a) Gree, 3 Zone System (Unable to make out Specs) (X1)

Part 1 – General

1.01 DESCRIPTION OF CONTRACTOR RESPONSIBILITIES

A. Remove and replace 11 Mini-Split Heat Pump Systems at four NPS Buildings B. Contractor(s) is to field-verify connections for each pair of line sets. Contractor has the option to utilize existing copper line sets (if appropriately sized for new HVAC System).

C. All outside condenser units are to be placed on a Condenser Pad to help preserve units.

New installation will be at least 4” above grade D. All outside condenser units will have a “Coastal Seal” to protect from environmental conditions.

E. Each indoor unit shall have condensation drainage safety switches installed to prevent damage to buildings due to obstructions in the drain line.

F. All system designs shall incorporate the replacement of existing drain and low voltage wiring.

G. Install wall mounted thermostats for all air handling units.

H. Conduct performance test for proper operations.

1.02 SUBMISSION REQUIREMENTS

2 copies of the following shall be provided to the NPS in a 3 ring binder and 2 copies electronically on 2 USB drives (Thumb Drives):

Page 2 of 5 Pages

A. Manufacturer’s information for Mini-Split Heat Pump Systems.

B. Manufacturer’s information for thermostat programming, temperature range, and lock operations.

C. Each indoor and outdoor units Model number, serial number, date of manufacture D. A letter from recycling facilities indicating what was recycled (wood, metal, plastic) and approximate quantities should be provided in the submittals.

1.03 DELIVERY AND STORAGE

A. Delivery and storage of equipment, tools, and materials will be coordinated with the Contracting Office Representative (COR) prior to mobilization.

B. Staging and Storage of tools and materials will be permitted in designated areas only;

Cumberland Island National Seashore will not be responsible for any tools or materials stored onsite

1.04 GOVERNMENT-FURNISHED PROPERTY, MATERIAL, EQUIPMENT, OR INFORMATION

A. The park will provide one round trip transport for one vehicle to and from the island.

B. Contractor will confirm with COR if desired transportation will fit on the landing craft.

C. The park will make the final determination as to whether the vehicle will fit on the landing craft.

PART 2 – PRODUCTS

2.01 PRODUCT REQUIREMENT:

Mini Split Systems Specifications and Locations:

1) Wall Mounted 2 Zone System, Dungeness Dormitory (X4).

a) Outdoor Condenser Heat Pump (Cooling and Heating) for 2 zones each.

b) Inside Wall Unit 2 per heat pump sized according to load calculations for ASHARE, ACCS, and International Building Code regulations

c) Operating Mode: heating and cooling

d) Refrigerant type R-410A

e) Base Pan Heater

f) Minimum Outdoor temperature for heating: -13 F

g) Minimum Outdoor temperature for cooling: 14 F

h) Wall Mounted Unit to have programmable thermostat with temperature range lock (can be wireless)

i) SEER: 19.0 or higher

Page 3 of 5 Pages

j) Electrical Data (Outdoor Condenser and Inside Wall Unit): Voltage-208/230, Phase-1, Frequency-60 Hz.

2) Wall Mounted 3 Zone System, Barracks (X2) – Captains House (X2)

a) Outdoor Condenser (Cooling and Heating) for 3 zones each.

b) Inside Wall Unit per heat pump: 3 sized according to load calculations for ASHARE, ACCS, and International Building Code regulations

c) Operating Mode: heating and cooling.

d) Refrigerant type R-410A

e) Base Pan Heater

f) Minimum Outdoor temperature for heating: -13 F

g) Minimum Outdoor temperature for cooling: 14 F

h) Wall Mounted Unit to have programmable thermostat with temperature range lock (can be wireless)

i) SEER2: 19.0 or higher

j) Electrical Data (Outdoor Condenser and Inside Wall Unit): Voltage-208/230, Phase-1, Frequency-60 Hz.

3) Wall Mounted 4 Zone System, Barracks (X2), Stafford Beach House (X1)

a) Outdoor Condenser 36,000 BTU (Cooling and Heating) for 3 zones each.

b) Inside Wall Units per heat pump: 3

c) Operating Mode: heating and cooling.

d) Refrigerant type R-410A

e) Base Pan Heater

f) Minimum Outdoor temperature for heating: -13 F

g) Minimum Outdoor temperature for cooling: 14 F

h) Wall Mounted Unit to have programmable thermostat with temperature range lock (can be wireless)

i) SEER2: 19.2 or higher

j) Electrical Data (Outdoor Condenser and Inside Wall Unit): Voltage-208/230, Phase-1, Frequency-60 Hz.

PART 3 – EXECUTION

2.01 SITE EXAMINATION

a. Examine site conditions and notify COR of any concerns with Mini-Spli removal and installation area and notify COR of any concerns that could affect quality and execution of work.

b. Do not proceed with installation until unacceptable conditions are corrected B. All work will be inspected by the COR and deviations from the scope of work shall be corrected.

Page 4 of 5 Pages

2.02 SCHEDULE OF WORK

A. All work is to be performed during normal business hours which are: Monday thru Friday 7:00 A.M. to 5:00 P.M, excluding government holidays.

B. Work must be scheduled around special events and programs; Contractor will be given a minimum of a 3 day notice.

C. Under NO circumstances is work permitted outside of National Park Service normal business hours without prior written consent.

D. Cumberland Island National Seashore reserves the right to reverse any schedule modifications back to initial scheduled hours as defined in this Statement of Work at any time.

E. Off Island parking is permitted in the visitor parking lot; boat parking in designated location only.

F. Radio use is prohibited.

G. The use of tobacco products are permitted in designated areas only.

2.03 INSTALLATION SITE PREPARATION

A. Contractor is responsible for surface preparation of new outside condenser unit and interior wall mounted unit.

2.04 QUALITY ASSURANCE REQUIREMENT

A. Installation shall be in accordance with manufacturers installation instructions and industry standards.

B. Contractor shall establish a safety barricade around work zone; contractor is responsible for ensuring the safety of visitors and employees surrounding the working environment.

C. Test all equipment functionality with NPS staff to ensure proper operation.

D. The contractor shall develop and maintain a quality control program to ensure services are performed in accordance with commonly accepted commercial practices.

E. The contractor shall develop and implement procedures to identify, prevent, and ensure non-recurrence of defective services.

F. The government will periodically evaluate the contractor’s performance in accordance with the Statement of Work.

Page 5 of 5 Pages

2.05 WASTE MANAGEMENT

A. The NPS does not provide waste disposal. All waste, including existing units, piping, debris and trash will be disposed of offsite by the contractor at recycling facilities.

B. A letter from recycling facilities indicating what was recycled (wood, metal, plastic) and approximate quantities should be provided in the submittals.

C. Contractor is responsible for securing all waste, and disposing of waste at their expense offsite after each workday.

2.06 SPECIAL CONSIDERATIONS

A. Project is located on Cumberland Island not the mainland. The distance from the mainland to the dock on the island is approximately 7 miles

B. Contractor is responsible for all transportation including but not limited to: transporting all equipment, materials, tools, and personnel to and from the island

C. The contractor is responsible for island transportation (from the floating dock to the work site). Driving is only permitted from the dock to the jobsite. No driving anywhere else on the island

D. The contractor will be provided docking space on the island and on the mainland for a maximum boat size of 25’. If no space is available on the mainland, the contractor’s boat will have to be pulled from the water daily and stored at a designated park location.

E. Contractor will comply with all OSHA, Federal, State, and local regulations.

F. Work on the weekend must be approved by the COR and must be requested at least 24 hours in advance.

G. The area will remain open to visitors while the work of this contract is executed. Visitors are the park’s primary customers. Daily contact with visitors by the contractor is likely.

As all resources and operations of the NPS are ultimately paid for by the U.S taxpayer, any visitors that the contractor comes into contact with while accomplishing this work should be considered a customer and be accorded all reasonable courtesy.