SOW_-_OHara_Hall_Pool_Upgrade_Construction.pdf

STATEMENT OF WORK

O’Hara Hall Indoor Pool Upgrade (Construction)

U.S. MERCHANT MARINE ACADEMY

KINGS POINT, NEW YORK

June 2019

U.S. DEPARTMENT OF TRANSPORTATION

MARITIME ADMINISTRATION

BACKGROUND

The United States Merchant Martine Academy (USMMA) is an agency of the Maritime

Administration (MARAD) managed by the United States Department of Transportation.

The USMMA is listed on the National Register of Historic Places. Therefore, all work shall be consistent with the Secretary of the Interior's Standards for the Treatment of Historic

Properties (36 CFR part 68) http://www.nps.gov/tps/standards/four-treatments/treatment-guidelines.pdf.

All work shall meet or exceed the standards provided in the Secretary of the Interior’s

Standards for Rehabilitation and guidelines for applying the standards published by the

National Park Service, U.S. Department of the Interior 36 CFR 67.7 - Standards for rehabilitation.

OBJECTIVE

The USMMA seeks the upgrade of the O’Hara Hall Indoor Pool. This pool is in need of upgrade and maintenance, to include the pool heating system, the domestic water line, and the mechanical room ceiling which is deteriorating. Additionally, the recirculation pump needs to be upgraded in order to achieve the mandated filtration rate and improve efficiency. Finally, a new UV device will be added to eliminate pathogens in the water and reduce the amount of irritating chloramines.

SCOPE

The USMMA is looking for a qualified, licensed and insured contractor to provide labor, material, transportation, tools, equipment and supervision to renovate and upgrade the O’Hara Hall Pool.

The selected contractor will be responsible for the following:

GENERAL NOTES:

Contractor shall perform all the work described in the O’Hara Hall Indoor Pool

Upgrade Drawings. The Drawings List includes the following:

A-101 Architectural Demo & New Work Plans

A-102 Architectural Details & Schedules

S-01 Spall Repair Plan & Detail (Filter Room)

S-02 Diving Board Replacement Plan (Pool Area)

S-03 Demolition Plans for Stair #4

S-04 Proposed Plans for Stair #4

S-05 Pipe Tunnel Floor Plan

S-06 Cracks & Efflorescence o Pool Wall -1

S-07 Cracks & Efflorescence o Pool Wall -2

S-08 Cracks & Efflorescence o Pool Wall -1

S-09 Repairs Details

M-101 Mechanical Demolition Drawings

M-102 Mechanical New Work Drawings

M-401 Piping & Instrumentation Diagrams

M-501 Mechanical Details

M-701 Mechanical Schedule

Contractor shall also be responsible for replacing all of the Pool Water Supply

Piping downstream of the new Pool Water Heater. The new pipe shall be

Schedule 80 PVC pipe of various sizes. This work shall include all the piping, fittings, hangers, supports, wall penetrations and nozzles. The new piping will begin at the junction of Wall J and Wall A and go around the pool and end at the junction of Wall F and Wall G. This work is not shown on any of the drawings but you can refer to Drawing S-05 for the plan view of the pool.

Contractor shall also be responsible for replacing and rewiring all of the pool underwater lights on the perimeter of the pool all the way back to the panel.

This work shall including all of the fixtures, conduits, fittings, hangers, supports, and wires. This work is not shown on any of the drawings but you can refer to Drawing S-05 for the plan view of the pool.

In addition, Contractor shall submit a line item price for retiling the entire pool.

See Retiling Pool section.

MECHANICAL/FILTER ROOM CEILING

Contractor shall repair all of the cracks in the ceiling of the Filter Room following the instructions on Drawing S-01.

Contractor shall chip away all weak, damaged, and easily removable concrete. The whole circumference of the rebar shall be exposed until a clear space of approximately

½” to 1” is created behind the rebar.

Clean the concrete area and rebar with a wire brush.

Protect the rebar against corrosion with an epoxy product such as Conrep.501 ZRP or approved equal.

Repair concrete using a Shotcrete, a product such as Conrep.331 TX or approved equal.

SWIMMING POOL DECK

Remove and replace-in-kind approximately 1000 feet of matching, non-glazed

1”x1” porcelain mosaic tile around the pool (directly above the surge tank and mechanical room). Contractor shall submit a sample of the tile for approval.

Remove and replace nine (9) drains in this area. Contractor shall be responsible for all of the related piping. The drains shall be Zurn ZB158 10 inch Prom-Deck Drains or approved equivalent, Contractor shall completely remove all existing anchor bolts in the 3 meter diving area. Flush cutting the bolts is not acceptable. These bolts are approximately 4 ½ inches long. The concrete slab shall be repaired in order to provide a solid substrate for the new anchor bolts.

The anchor bolts around the low diving board can be cut 1” below the tile.

Demo the existing tub area that contains the abandoned level controller. Remove abandoned equipment and retile the area. Replace slate capstones.

Refer to Drawing A-101.

Contractor shall powerwash the entire pool deck using a power steam pressure washer, a non abrasive tile cleaner and an acid resistant brush.

Contractor shall replace all cracked, chipped and loose tiles. For bidding purposes, submit a line item for up to 100 sq ft of tile replacement.

Replace blue fiberglass gutter covers, in-kind, around the perimeter of the pool.

INSTALLATION OF OUTDOOR POOL HEATING SYSTEM

Contractor shall submit a piping drawing for approval prior to starting the actual work.

Contractor shall install a new 6” concrete pad outside of O’Hara Hall, near the stairwell leading to zero deck. The pad shall have a 4” base of ¾” stone and use

4000 psi concrete, reinforced with #3 rebar, 12” oc. Slab shall measure approximately 86’’x 36’’. The unit shall be oriented in accordance with manufacture’s recommended clearances (front, back, left and right).

Contractor shall be responsible for running a new electrical line to the enclosure.

Contractor shall provide and install a new Pentair Powermax High Performance

Commercial Pool Heater (Model PM1250NACC3PJN) or approved equivalent.

Contractor shall also submit a line item for price for providing a smaller heater

(Model PM1000NACC3PJN) or approved equivalent.

The pool heater shall be installed in accordance with manufacturer’s instructions.

Contractor shall be responsible for a turnkey installation, including but not limited to concrete pad, piping, piping hangers and supports, electrical, gas connection, isolation valves, by-pass instrumentation & controls and venting system.

Unit shall also include a Pentair stainless steel Vent Exhaust Cover No. 20254705 or approved equal.

Unit shall also include Pentair Air Intake Kit No. D2008000.

Contractor shall provide a line item price for a Pool Heater Aluminum

Enclosure as shown on Drawing M-501.

Unit shall be installed alongside the building per Drawing M-102.

Contractor shall be responsible for connecting the pool heater to a new natural gas line, which USMMA will have installed within 10 ft of the pad. Contractor shall be responsible for all of the piping needed for gas meter installation and for conducting a pressure test. See Drawing MTRS-6142. Exact tie-in point shall be determined later and approved by the COR.

The pipe for the gas line shall be black iron pipe, Sch 40 and the pipe for the water lines shall be 2’ PVC pipe, Sch 80.

Valves shall be bronze, class 125.

POOL HEATING SYSTEM FILTER ROOM

Contractor shall demo and dispose of existing U-tube shell and tube heat exchanger

(HOT WATER/POOL WATER) and associated piping. Contractor shall blank off all the pipe connections.

Contractor shall demo and remove abandoned 6” or 8” iron pipe.

Contractor shall demo all of the piping, fittings, valves, instruments, etc. as shown on drawing HOT WATER LOOP, Drawing #2.

Contractor shall replace the hi-lighted piping on drawing POOL WATER

RECIRCULATION LOOP. Note, the U-tube heat exchanger shall be replaced by the outdoor pool heater.

The pool water lines shall be PVC Sch 80 except for the Secondary Hot Loop which shall consist of CPVC Sch 80.

Refer to Drawings M-101, M-102, M-401, M-501 and M-701.

SURGE TANK LEVEL CONTROLLER

This system is not shown on the drawings that were provided.

Demo existing ball cock water supply line.

Install new 1.5” domestic water line and CLA-VAL Float Valve from Recreonics or approved equal.

Install an emergency water level controller that will add water to the surge tank if the Float Valve fails. When the water reaches a low level set point, the controller will open the valve on the 3” domestic water line. The controller shall be Recreonics

ELC 800r (Wet Well) or approved equal. The unit shall include two (2) surge tank sensor extension cables, wet wells in addition to a pump shutoff relay.

Exact water levels will be determined in the future.

Contractor shall seal all pipes going into/out of the surge tank.

Contractor to install new a 3” emergency drain, including supports. This drain will prevent the surge tank from overflowing. The level shall be approximately 11 feet.

The exact height shall be determined at a future date.

DOMESTIC WATER FEED SYSTEM FILTER ROOM

Refer to Drawing M-401 .

Contractor shall replace all of the piping, fittings, values, instruments, etc. that are shown on drawing DOMESTIC WATER SUPPLY. Piping shall be Copper Pipe

Type L.

Contractor shall be responsible for a turnkey installation, including but not limited to piping, piping hangers and supports, and instrumentation.

Valves shall be brass, 125 Class, Lead Free.

POOL WATER RECIRCULATION SYSTEM, FILTER ROOM

Refer to Drawing M-401.

Contractor shall demo and remove existing pump and replace it with a new one.

The new pump shall be a Taco Model SCI5011-1760-20 or approved equal. The pump shall have a drive (VFD) with a shutoff and bypass.

Contractor shall provide an additional identical pump and drive with a shutoff and bypass. This unit will be stored as a spare. The exact location where the spare will be stored shall be determined in the future.

Replace 8” Hayward butterfly valve and H.D. Baumann actuator with same or approved equals. This valve is on the line coming from the pool bottom to the pump suction. The ½” water line feeding the actuator, regulator, and pressure gauge shall also be replaced.

Contractor shall move the 3” ball valve on the drain line attached to the pump suction approximately 6 feet to the left so that it is more accessible. Currently, the valve is located directly over the drainage pit and is hard to reach.

Contractor shall also replace-in-kind the basket strainer on the suction side of the pump

Contractor shall also be responsible for replacing all of the Pool Water Supply

Piping downstream of the new Pool Water Heater. The new pipe shall be Schedule

80 PVC pipe of various sizes. This work shall include all the piping, fittings, hangers, supports, wall penetrations and nozzles. The new piping will begin at the junction of Wall J and Wall A and go around the pool and end at the junction of

Wall F and Wall G. This work is not shown on any of the drawings, however, pleases refer to Drawing S-05 for the plan view of the pool. The approximate lengths of pipe are shown below:

2” 50 linear feet Sch 80 PVC pipe

3” 50 linear feet Sch 80 PVC pipe

4” 90 linear feet Sch 80 PVC pipe

5” 80 linear feet Sch 80 PVC pipe

6” 75 linear feet Sch 80 PVC pipe

AIR VENT, FILTER ROOM

Replace existing 16”x18” air duct and replace with new 316L duct per drawing Per

Drawings M-101 and M-102.

Contractor shall be responsible for confirming the length of duct that is required.

Contractor shall repair the vent penetration using matching concrete blocks.

CHLORINATOR LOOP

Refer to Drawing M-401.

Contractor shall demo existing chlorinator loop and install new tubing as shown in

Chlorinator Loop Drawing.

Contractor shall provide new ½” tubing, new ½” pressure regulator and a new ½” solenoid valve.

Contractor is responsible for integrating the new solenoid valve with the existing pH controller.

DIVING BOARDS

Contractor shall provide and install the following

One (1) Duraflex 3M stand or approved equal.

One (1) Duraflex Short Stand w/ guardrails.

Two (2) new Model B boards.

One concrete pedestal for the 1M short stand.

Contractor shall submit a signed engineering drawing for the pedestal for approval.

Contractor shall provide a BOM for approval.

Refer to Drawing A-101 and S-02.

The existing Three (3) Meter diving board shall be carefully disassembled by

Contractor and stored in a storage room in O’Hara Hall.

The existing One (1) Meter diving board shall be carefully removed and relocated to the practice area (located diagonally). The diving board shall be mounted in the practice area using flush female couplings. This will make it easy to remove and re-install.

UV SYSTEM FILTER ROOM

Contractor shall provide and install a new Ultraviolet System, sized for a 232,000 gallon pool with a flow rate of 400 GPM. The manufacturer can be Ultraviolet

Systems Inc., Spectra Light Ultraviolet or approved equivalent. The system shall be installed downstream of the pool heater. Contractor is responsible for providing a new electrical circuit all the way back to the main electrical panel. See Drawing

M-401.

REPLACE EXISTING STAIRCASE FROM THE POOL TO THE FILTER ROOM

Completely demo the existing staircase and replace with one made of 316L plate.

Contractor shall deliver a complete turnkey project including hand rails, masonry work, non-skid treads, a new support beam in the mechanical room and painting.

Refer to Drawings S-03 and S-04.

GENERAL REQUIREMENTS

Contractor is responsible for confirming all sizes and measurements in the field prior to submitting a bid.

Contractor shall provide a list of all exceptions to this Statement of Work.

Contractor shall supply and install six (6) temperature gauges, six (6) pressure gauges, four (4) temperature transmitters, and four pressure transmitters. The contractor shall provide a new panel where the temperature and pressure readings shall be displayed. The exact location of the panel will be determined at a future date.

Contractor shall remove all abandoned piping, conduit, electrical wiring and instrumentation wiring.

Upon completion contract shall paint the entire Mechanical Room with a chemical resistant coating.

POOL STRUCTURE

Contractor shall jack hammer and chisel out every penetration and then re-install a new comparable light fixture, pipe, instrument or fitting. All underwater light fixtures, pipes and instruments shall be replaced in-kind. This work shall be performed in accordance with the engineering construction drawings to be developed above. See POOL WATER RECIRCULATION SYSTEM for additional information.

Contractor shall repair the cracks on the shell walls and replace the underwater pool windows. This work shall be performed in accordance with the engineering construction drawings to be developed above. Replacement windows shall be approximately the same size as the existing windows. The manufacturer shall be

Natare Corporation or approved equal. See Drawing A-102.

Contractor shall provide a line item cost for repairing all the cracks in the pool shell per S-06, S-07, S08, and S-09.

RETILING ENTIRE POOL AND DECK

Contractor shall provide a line item cost for retiling the entire inside of the pool and deck per the following procedure.

Remove existing tiles and prep the bare concrete walls

Apply Basecrete all-in-one cementitious waterproofing membrane and bond coat.

Apply a coat of Laticrete 3701 fortified mortar.

Apply a coat of Laticrete Hydroban waterproofing.

Apply Laticrete 254 platinum thin set or approved equal and tile.

Tile shall be American Olean, Unglazed Porcelain Mosaic or approved equal. Sizes shall be1” x 1” or 2” x 2” installed in the same pattern as the existing tiles. Colors shall be the same as currently exist.

Grout the tiles using Laticrete SpectraLoc Pro Grout or approved equal.

Refer to Tile Finish Detail (separate drawing).

The contractor shall be aware of the potential presence of hazardous materials, specifically lead-based paint and asbestos, in any buildings located at the USMMA. It is the responsibility of the contractor to take appropriate measures in accordance with all local, state, and federal environmental and occupational safety and health laws and regulations.

DELIVERIABLES

1. The contractor shall furnish all labor and material, transportation and supervision in the performance of all tasks detailed in this statement of work.

2. The Contractor will ensure all materials and parts are compatible with the specific unit specified in this statement of work.

3. Contractor shall ensure that all systems will be checked, tested and started.

4. All work is to conform to federal, state and local building regulations and codes.

5. Maintain a work area compliant with FEDERAL safety standards.

6. Area worked on shall be cleaned and secured on a daily basis.

7. Any damage to existing facilities or appurtenances shall be repaired or replaced in kind, by the contractor at no additional cost to the Government.

8. Examine existing conditions prior to any repair activities, a site visit may be scheduled to inspect the site where services are to be performed.

9. Excess material and debris shall be disposed of in accordance with local and state ordinances.

10. No vehicles shall be driven on the sidewalks or grass. Unless granted specific exception due to site access limitations. Repair of landscape, if any, will be the sole responsibility of the contractor.

11. Make every effort to minimize the impact to the daily routine of the Academy.

12. Contractors shall be licensed, bonded and insured as mandated by federal, state and local municipal regulations.

CLOSE OUT:

The contractor shall provide a signed warranty of any damage, defective material and improper workmanship on any material provided in this contract.

Materials and labor to be warranted for a minimum of one year after completion of installation, and equipment to be warranted per manufacturer.

GOVERNMENT FURNISHED PROPERTY, MATERIAL, EQUIPMENT OR

INFORMATION.

N/A

CONSIDERATIONS

• Submit schedule seven (7) days in advance of work to be accomplished for approval.

• Submit schedule showing area to be worked on, dates of work, and estimated timeline for completion of the task(s).

• Maintain communication with the COR (and immediately inform the COR of any unforeseen issues or problems that arise).

• Inform COR of any anticipated disruption in services for construction at least three (3) days in advance

PLACE OF PERFORMANCE

Contractor will perform the task at USMMA, O’Hara Hall, 300 Steamboat Road, Kings Point, N.Y. 11024

PERIOD OF PERFORMANCE

Construction work shall commence within 10 days from the Notice to Proceed and be completed no later than September 15, 2019. Work is to be performed during normal business hours 0700 to 1630, Monday through Friday unless approval is granted by the Contracting

Officer.

ACCRONYMS

ANSI American National Standards Institute

ASME (Formally known as) American Society of Mechanical Engineers

ASHRAE American Society of Heating Refrigeration and Air Conditioning Engineers

CFR Code of Federal Regulations

COR Contract Officer Representative

EPA The United States Environmental Protection Agency

IEEE The Institute of Electrical and Electronics Engineers

MARAD United States Maritime Administration

NEC National Electrical Code ANSI/NFPA 70

NEMA National Electrical Manufacturers Association

NFPA National Fire Protection Association

NTP Notice to Proceed

TBD To Be Determined

USMMA Unites States Merchant Marine Academy