1. GRO FoodServiceFreezer Specs 12May2023.pdf

WALK-IN FREEZER REHAB 010150 – 1

GREAT ONYX JOB CORPS CCC GENERAL REQUIREMENTS

BLDG. 2 FOOD SERVICE – WALK-IN FREEZER/COOLER REHAB

GREAT ONYX JOB CORPS CIVILIAN CONSERVATION CENTER

SECTION 010150

GENERAL REQUIREMENTS

PART 1 – SUMMARY OF WORK

1.1 DESCRIPTION

A. Work for this project requires the contractor to be responsible for supplying all labor, materials, equipment, utilities, miscellaneous items, freight and delivery and all necessary valid licenses for the work summarized as follows:

1. Replacement of refrigeration equipment for a walk-in freezer in the Food Services

Building 2. Remove existing evaporator and condensing unit. Install new concrete pad for condensing unit. Install new evaporator and condensing unit. Hook up to existing electrical service.

2. Coordination with the Job Corps Center is required to schedule when the freezer will be replaced so that they can schedule a temporary freezer.

1.2 LOCATION

A. This project is located at the Great Onyx Job Corps Civilian Conservation Center located 40 of miles from Bowling Green, KY in Warren County. The address is 3115 Ollie Ridge Road Mammoth Cave, KY 42259. Driving instructions can be obtained from the Center by calling (270)286-1022.

1.3 PROJECT SCHEDULING

A. Work hours for this project are between 8:00 AM-4:30 PM Monday through Friday.

B. The Contractor is required to provide at least 4 weeks notice to the Contracting Officer in writing as to when the existing freezer system will be taken out of commission. The amount of down time between the operation of the existing freezer system and the new freezer system cannot exceed 7 calendar days. During this time the Center will be utilitizing a temporary mobile freezer system.

1.4 USE OF PREMISES

A. Confine constructions operations to immediate area of work. Do not disturb portions of Project site beyond areas in which the Work is indicated.

B. Government will occupy site and buildings during entire construction period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the work so as not to interfere with Government's day-to-day operations.

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C. Keep driveways, parking areas, loading areas and entrances to buildings clear and available to Government, Government's employees, and emergency vehicles at all times.

Do not use these areas for parking or storage of materials. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Government and authorities having jurisdiction.

1.5 WORK RESTRICTIONS

A. Smoking is not permitted within the buildings or within 25 feet (8 m) of entrances, operable windows, or outdoor air intakes.

1.6 PERMITS

A. State Electrical Inspection is required for this project. Obtain permits for electrical work if the State Electrical Inspector requires a permit to do the inspection.

1.7 SCHEDULE OF ITEMS

A. Schedule of Items: The project Schedule of Items includes several sections to organize the work into Base Items and Optional Items.

1. Provide pricing for all items listed in the Schedule of Items.

2. Contract award will be made for all Base Items.

B. Base Items (BI):

1. Base Item No. 1 – Walk-In Freezer Rehab

a. Measurement: This item is measured as a Lump Sum quantity.

b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to remove and replace walk-in freezer refrigeration equipment, to include but not limited to one (1) evaporator units, one (1) condensing unit, thermostats, proper capture and disposal of existing refrigerant, and refrigerant line sets. Connect to existing existing electrical system and ensure proper startup and operation of new system. This item includes the replacement of door gasketing on the cooler and freezer doors.

1.8 TECHNICAL REQUIREMENTS

A. The mechanical, plumbing, and electrical requirements indicated below shall be in conformance with the most recent versions of the International Building Code (IBC), International Mechanical Code (IMC), International Energy Conservation Code (IECC), International Plumbing Code (IPC), the American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE) Standard 90.1 and 62.1, the National Electric Code (NEC), and DOE Annual Walk-In Energy Factor (AWEF) requirements.

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B. The replacements shall be of equivalent capacities unless stated otherwise. All new equipment shall be from one manufacturer. This is necessary for consistency with repairs and replacement of parts in the future.

C. Walk-In Freezer Low-Profile Unit Cooler (Evaporators) (E-1) (Interior Unit)

1. Basis of Design: Trenton TPLP316LES2DR6

2. Refrigerant: R-404A

3. BTU/hr: 15,800 min. @ -20° F

4. Air Flow: 2040 CFM

5. Annual Walk-In Energy Factor (AWEF): 4.10 BTU/W-hr. min.

6. Electrical: 208V, Single Phase

7. Options: Mounted Components (TXV, Solenoid Valve, Electronic Thermostat)

8. Warranty: 3-year parts and labor (could be part of manufacturer’s extended service agreement option)

D. Walk-In Freezer Condensing Unit (C-1) (Exterior Unit)

1. Energy Star Certified

2. Basis of Design: Trenton TEZA045L8HT3DJ

3. BTU/hr: 15,900 min., -20° F freezer setpoint, at 90° F ambient

4. Refrigerant: R-404A

5. Annual Walk-In Energy Factor (AWEF): 3.15 BTU/W-hr. min.

6. Electrical: 208V, Three Phase

7. With scroll compressor, weatherproof electrical control box, painted cabinet, and crankcase heater.

8. Options:

a. Liquid line filter drier and sight glass

b. Suction accumulator without heat exchange

c. Heated and Insulated receiver

9. Warranty: 3-year parts and labor (could be part of manufacturer’s extended service agreement option)

E. Miscellaneous HVAC components:

1. Refrigerant line sets: liquid and suction refrigerant lines made of ACR copper.

Insulate lines with 1” thick closed cell insulation.

F. Door Gasketing:

1. 3-sided rubber gasket with 5/8” magnet, 77-9/32” x 36-3/16” x 77-9/32”, available from www.partsfps.com, model #00-266379-00001.

G. Concrete Slab:

1. See Minor Concrete Section for slab requirements.

PART 2 – SUBMITTAL PROCEDURES

2.1 DEFINITIONS

A. Action Submittals: Written and graphic information that requires Government approval.

http://www.partsfps.com/

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B. Informational Submittals: Written information that does not require Government approval. Submittals may be rejected for not complying with requirements.

2.2 PROCEDURES

A. Contractor Responsibilities

1. Review each submittal and check for compliance with the Contract Documents.

2. Highlight, encircle, or otherwise identify deviations from the Contract Documents on submittals.

3. Include the following information on label or cover sheet for processing and recording action taken:

a. Project name.

b. Date.

c. Name and address of Contractor.

d. Name of manufacturer.

e. Unique identifier, including revision number.

f. Number and title of appropriate Specification Section.

g. Drawing number and detail references, as appropriate.

h. Date of Contractor’s approval.

i. Statement certifying that submittal has been reviewed, checked, and approved by the Contractor for compliance with the Contract Documents.

4. The Government will not review submittals that do not bear Contractor's approval and will return them without action.

5. Unless additional copies are required for final submittal, and unless the Contracting Officer (CO) observes noncompliance with provisions of the Contract Documents, initial submittal may serve as final submittal.

6. Only final submittals with mark indicating action taken by Government are to be used for construction.

7. Submittals not required by the Contract Documents will not be reviewed and may be discarded.

B. Processing Time: Time for review shall commence on CO's receipt of submittal.

1. Initial Review: Government will review initial submittal within 10 calendar days.

Additional time may be needed if processing must be delayed to permit coordination with subsequent submittals. CO will advise Contractor when a submittal being processed must be delayed for coordination.

2. Resubmittals: If resubmittal is necessary, it will be processed in same timeframe as initial submittal.

2.3 ACTION SUBMITTALS

A. Prepare and submit Action Submittals required in the Technical Specifications in this contract, if applicable, and as indicated at the end of this subsection.

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1. Submit electronic copies of each submittal, unless otherwise indicated. CO will return one copy. Mark up and retain one returned copy as a Project Record Document. Electronic submission of PDFs is an acceptable alternative to paper submission.

B. Collect information into a single submittal for each element of construction and type of product or equipment.

1. Mark each copy of each submittal to show which products and options are applicable.

2. Include the following information, as applicable:

a. Manufacturer's written recommendations.

b. Manufacturer's product specifications.

c. Manufacturer's installation instructions.

d. Manufacturer's catalog cuts.

e. Wiring diagrams showing factory-installed wiring.

f. Compliance with recognized trade association standards.

g. Compliance with recognized testing agency standards.

C. Required Action Submittals

1. Product Data:

a. Evaporator units

b. Condensing unit

c. Refrigerator linesets

d. Sample manufacturer warranties

2.4 INFORMATIONAL SUBMITTALS

A. Prepare and submit Informational Submittals required in the Technical Specifications in this contract, if applicable, and as indicated at the end of this subsection.

1. Electronic submission in PDF format is required.

2. Provide a statement that includes signature of entity responsible for preparing certification.

B. Required Informational Submittals:

1. Construction Schedule

2. Closeout Submittals – O&M Manuals & Final Warranties

3. Documentation of 1 year warranty for overall project.

PART 3 – TEMPORARY FACILITIES AND CONTROLS

3.1 USE OF UTILITIES

A. Utilities: Use of Government existing facilities will be permitted without metering and without payment of use charges, as long as facilities are cleaned and maintained in an acceptable condition. At Substantial Completion, restore these facilities to condition

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existing before initial use. The following are available for use by the contractor: water, and electrical power services. The following are not available: telephone service.

3.2 SANITARY FACILITIES

A. Sanitary facilities are available for use by the Contractor. Facilities must be cleaned and maintained daily.

3.3 STAGING AREAS

A. Coordinate on-site staging and storage requirements with the Center Point of Contact or the Contracting Officer Representative (COR).

3.4 CONSTRUCTION WASTE DISPOSAL FACILITIES

A. Provide waste-collection containers in sizes adequate to handle waste from construction operations. Containerize and clearly label hazardous, dangerous, or unsanitary waste materials separately from other waste.

3.5 SAFETY AND ENVIRONMENTAL PROTECTION

A. Environmental Protection: Contractor shall provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

B. Barricades, Warning Signs, and Lights: Comply with the national or state Manual on Uniform Traffic Control Devices (MUTCD) for erecting structurally adequate barricades, paint with appropriate colors, graphics, and warning signs/lights to inform personnel and public of possible hazard.

C. Fire Protection.

1. Store combustible materials in containers in fire-safe locations.

2. Maintain unobstructed access to fire extinguishers, fire hydrants, fire-protection facilities, stairways, and other access routes for firefighting. Prohibit smoking in hazardous fire-exposure areas.

3. Supervise welding operations, combustion-type temporary heating units, and similar sources of fire ignition.

PART 4 – EXECUTION REQUIREMENTS

4.1 EXAMINATION

A. Before beginning work, examine areas and document existing conditions. Proceed with installation only after unsatisfactory conditions have been corrected. Proceeding with the Work indicates acceptance of surfaces and conditions.

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B. Field verify all new and existing dimensions affecting the work of this contract before ordering products.

C. Immediately on discovery of the need for clarification of the Contract Documents, submit a request for information to CO. Include a detailed description of problem encountered, together with recommendations for changing the Contract Documents.

4.2 INSTALLATION

A. Locate the Work and components of the Work accurately, in correct alignment and elevation to fit with existing construction.

B. Make vertical work plumb and make horizontal work level.

C. Install per manufacturer's written instructions and recommendations.

4.3 PROGRESS CLEANING

A. Clean Project site and work areas daily, including common areas. Dispose of materials lawfully.

1. Comply with NFPA 241 requirements for removal of combustible waste materials and debris.

2. Do not hold materials more than 7 days during normal weather or 3 days if the temperature is expected to rise above 80 deg F (27 deg C).

B. Burying or burning waste materials on-site will not be permitted. Washing waste materials down sewers or into waterways will not be permitted.

4.4 PROTECTION OF INSTALLED CONSTRUCTION

A. Provide protection and maintain conditions that ensure installed Work does not get damaged or deteriorated prior to Substantial Completion.

4.5 CORRECTION OF THE WORK

A. Repair or remove and replace defective construction. Restore damaged substrates and finishes.

1. Repairing includes replacing defective parts, refinishing damaged surfaces, touching up with matching materials, and properly adjusting operating equipment.

PART 5 – CLOSEOUT PROCEDURES

5.1 SUBSTANTIAL COMPLETION

A. Definition of Substantial Completion: The Date certified by the CO when construction is sufficiently complete, in accordance with the Contract Documents, so the Government

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can occupy or utilize the Work or designated portion thereof for the use for which it is intended, as expressed in the Contract Documents.

B. Preliminary Procedures: Before requesting inspection for determining date of Substantial Completion, complete the following. List items below that are incomplete in request.

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Advise the CO of pending insurance changeover requirements.

3. Submit specific warranties, workmanship bonds, final certifications, and similar documents.

4. Obtain and submit releases permitting Government unrestricted use of the Work and access to services and utilities.

5. Deliver tools, spare parts, extra materials, and similar items to location designated by Government. Label with manufacturer's name and model number where applicable.

6. Complete startup testing of systems.

7. Submit changeover information related to Government occupancy, use, operation, and maintenance.

8. Complete final cleaning requirements, including touchup painting.

9. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

C. Inspection: Submit a written request for inspection for Substantial Completion. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare the Certificate of Substantial Completion after inspection or will notify Contractor of items, either on Contractor's list or additional items identified by CO, that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

2. Results of completed inspection will form the basis of requirements for Final Completion.

5.2 FINAL COMPLETION

A. Preliminary Procedures: Before requesting final inspection for determining date of Final Completion, complete the following:

1. Submit certified copy of CO’s Substantial Completion inspection list of items to be completed or corrected (punch list), endorsed and dated by CO. The certified copy of the list shall state that each item has been completed or otherwise resolved for acceptance.

2. Submit evidence of final, continuing insurance coverage complying with insurance requirements.

3. Instruct Government personnel in operation, adjustment, and maintenance of products, equipment, and systems.

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B. Inspection: Submit a written request for final inspection for acceptance. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare a final Certificate for Payment after inspection or will notify Contractor of construction that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

5.3 LIST OF INCOMPLETE ITEMS (PUNCH LIST)

A. Preparation: Submit two copies of list. Include name and identification of each space and area affected by construction operations for incomplete items and items needing correction including, if necessary, areas disturbed by Contractor that are outside the limits of construction.

5.4 FINAL CLEANING

A. General: Provide final cleaning. Conduct cleaning and waste-removal operations to comply with local laws and ordinances and Federal and local environmental and antipollution regulations.

B. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer or fabricator of the surface to be cleaned. Do not use cleaning agents that are potentially hazardous to health or property or that might damage finished surfaces.

C. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion for entire Project or for a portion of Project:

1. Clean Project site, yard, and grounds, in areas disturbed by construction activities, including landscape development areas, of rubbish, waste material, litter, and other foreign substances.

2. Remove tools, construction equipment, machinery, and surplus material from Project site.

3. Touch up and otherwise repair and restore marred, exposed finishes and surfaces.

Replace finishes and surfaces that cannot be satisfactorily repaired or restored or that already show evidence of repair or restoration.

D. Remove waste materials from Project site and dispose of lawfully.

PART 6 – PROJECT SCHEDULE

6.1 PROJECT SCHEDULE

ITEM* REQUIRED DUE DATE (calendar days)

Pre-Construction Within 10 days of Award (Virtually)

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Conference

Notice To Proceed (NTP)

Issued first weekday after Pre-Construction Conference

Bonds 10 days after award

Action and Informational Submittals

10 days after NTP (CORs have 10 calendar days to return)

Closeout Submittals prior to CO acceptance of project

Contract Release form and final pay request

10 days after CO acceptance of project

* All items above must be included in contractor’s construction schedule

END OF SECTION 010150

WALK IN FREEZER REHAB 033053 - 1

GREAT ONYX JOB CORPS CCC MISCELLANEOUS CAST-IN-PLACE

CONCRETE

SECTION 033053

MISCELLANEOUS CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 SUMMARY

A. This specification is intended for concrete pads.

PART 2 - PRODUCTS

2.1 PREPACKAGED CONCRETE MIX

A. Use prepackaged concrete mix only where any single placement will be not more than one cubic yard.

B. Conform to ASTM C387, Normal Strength Concrete; Normal Weight Concrete.

2.2 JOB-BATCHED CONCRETE

A. Aggregates: Clean, washed materials supplied by a firm regularly engaged in the production of concrete aggregates. Maintain separate stockpiles of sand passing a 3/8-inch sieve and coarse aggregate of 3/4 inch to No. 4 nominal size.

B. Cement: ASTM C150, type II or I.

C. Prepare design mixes, proportioned according to ACI 301 in the following ratio to provide compressive strength (28 days) of 3500 psi:

1. Cement: 3 parts.

2. Sand: 5 parts.

3. Coarse aggregate: 7 parts.

D. Add water to obtain a slump of 3-6 inches. Based on the ratio of dry ingredients of 3- 5-7, the water will be approximately two parts.

E. The relative proportions of sand and coarse aggregate may be adjusted, upon approval of the CO, if necessary to obtain better workability.

2.3 FORMS

A. Steel, Wood, or other suitable material of size and strength to resist movement during concrete placement and to retain horizontal and vertical alignment until removal. Use straight forms, free of distortion and defects.

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CONCRETE

B. Coat forms with a non-staining form release agent that will not discolor or deface surface of concrete.

2.4 REINFORCING BARS

A. Deformed steel bars: ASTM A 615, Grade 40.

PART 3 - EXECUTION

3.1 DEMOLITION

A. Saw cut concrete sections scheduled for demotion and remove off Gov’t land.

3.2 GENERAL

A. Surface Preparation: Remove loose material from compacted subbase surface immediately before placing concrete.

B. Mixing of Concrete: Thoroughly mix ingredients. Use mechanical mixer if total quantity to be placed is over 8 cubic feet.

C. Concrete Placement: Thoroughly dampen compacted subgrade before placement.

D. Cold Weather Placement: Comply with ACI 306.R. Heat or protect concrete, if necessary, to maintain a temperature of more than 35oF for at least 24 hours after placing.

E. Hot Weather Placement: Comply with ACI 305R when hot weather conditions exist that would impair quality and strength of concrete. Protect to prevent rapid drying.

F. Curing: Keep surfaces moist a minimum of 2 days. Acceptable methods include ponding, wet burlap, wet straw or hay, curing paper, plastic sheets, and membrane curing compound. The CO must approve other methods.

G. Repairs and Protection:

1. Repair or replace broken or defective concrete.

2. Protect concrete from damage until acceptance of work.

3.3 CONCRETE PADS

A. Form Construction:

1. Set forms to require grades and lines, rigidly braced and secured.

2. Install sufficient quantity of forms to allow continuous progress of work so that forms can remain in place at least 24 hours after concrete placement.

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CONCRETE

B. Reinforcement:

1. Clean reinforcement of loose rust and mill scale, earth, ice, and other materials, which reduce or destroy bond with concrete.

2. Install #5 reinforcing bars, 12 inches on center, each way. Locate bars 2 inches clear below top of pad.

a. Arrange, space, and securely tie bars and bar supports to hold reinforcement in position during concrete placement operations.

b. Set wire ties so ends are directed into concrete, not toward exposed concrete surfaces.

C. Concrete Placement:

1. Install concrete pad on 4 inch thick, compacted gravel base course.

2. Ensure forms are free of debris and surfaces are clean, free of frost, ice, mud, and water.

3. Consolidate with mechanical vibrators or hand tampers.

4. Thoroughly work the external surface to bring mortar against the forms to produce a smooth finish, substantially free of air or water pockets or honeycomb.

5. Install concrete pad with level surface. Locate top of surface approximately 2” above finished grade.

6. Provide ¾” chamfer along all exposed edges.

D. Concrete Finishing:

1. After striking-off and consolidating concrete, smooth surface with screeding and floating. Use hand methods only where mechanical floating is not possible.

2. Do not remove forms for 24 hours after concrete has been placed.

3. After form removal, clean ends of joints and point-up any minor honeycombed areas.

END OF SECTION 033053

WALK IN FREEZER REHAB 033053 - 4

CONCRETE

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9. Warranty: 3-year parts and labor (could be part of manufacturer’s extended service agreement option)

B. Burying or burning waste materials on-site will not be permitted. Washing waste materials down sewers or into waterways will not be permitted.

D. Remove waste materials from Project site and dispose of lawfully.