2. SOW-West Laf-NSERL-Replace AHU 1.pdf

United States Department of Agriculture Agricultural Research Service

STATEMENT OF WORK

Replace AHU 1

National Soil Erosion Research Laboratory (NSERL)

USDA-ARS, West Lafayette, IN

DATE: March 23, 2022

USDA-ARS, West Lafayette, IN

TABLE OF CONTENTS

Scope of Work Description

Attachments Material Approval Submittal form Schedule of Material Submittals Recently Replaced Component Form AD-107 form

General Notes and Standard Requirements

Photographs of Existing Installations

Existing Drawings

Project Specifications:

DIVISION 01 – GENERAL REQUIREMENTS

01 32 00 Construction Progress Documentation 01 33 00 Submittal Procedures 01 42 00 References 01 50 00 Temporary Facilities and Controls 01 73 00 Execution 01 77 00 Closeout Procedures 01 78 23 Operation and Maintenance Data

DIVISION 23 – MECHANICAL

23 05 00 Common Work Results for HVAC 23 05 19 Meters and Gages for HVAC Piping 23 05 23 General-Duty Valves for HVAC Piping 23 05 29 Hangers and Supports for HVAC Piping and Equipment 23 05 53 Identification for HVAC Piping Equipment 23 05 93 Testing, Adjusting, and Balancing for HVAC 23 07 00 HVAC Insulation 23 09 54 Building Management System (BMS) Modifications and Installations 23 21 13 Hydronic Piping 23 21 23 Hydronic Pumps

DIVISION 26 – ELECTRICAL

26 05 00 Common Work Results for Electrical 26 05 19 Low-Voltage Electrical Power Conductors 26 05 26 Grounding and Bonding for Electrical Systems 26 05 29 Hangers and Supports for Electrical Systems 26 05 33 Raceway and Boxes for Electrical Systems

26 05 53 Identification for Electrical Systems 26 28 16 Enclosed Switches 26 29 13 Enclosed Controllers

Project Drawings Sheet 1 – Floor Plan – HVAC Sheet 2 – HVAC Schedules and Specifications

Sheet 3 - Floor Plan – Electrical Sheet 4 – Floor Plans and One Line Diagram Sheet 5 – Bid Option Work

END OF TABLE OF CONTENTS

Scope of Work Description

National Soil Erosion Research Laboratory

Scope of Work Description:

1. Project Location: USDA-ARS-National Soil Erosion Laboratory

275 Russell Street West Lafayette, IN 47907

2. Point of Contact at Location: Scott McAfee scott.mcafee@usda.gov

3. The scope of the project shall be, generally, the replacement of the existing air handler AHU 1, associated mechanical / electrical / control installations, and miscellaneous work components in accordance with this Statement of Work, project specifications and project drawings.

Replacement of AHU 1 and associated project components shall be performed in a neat, workmanlike manner and shall be sequenced to minimize the downtime of the AHU 1 installation. All new materials for the complete and proper operating replacement shall be readily available before proceeding with any demolition of the existing AHU 1. Once “on-site” work commences, the work shall be completed without interruption to avoid jeopardizing ongoing research and to minimize air handler downtime.

The solicitation will include a Base Bid, Bid Option 01, Bid Option 02, Bid Option 03, and Bid Option 04.

The work components of Base Bid shall include, but not limited to:

o Removal of air handler AHU 1 and replacement with new.

o Removal of air handler AHU 1 housekeeping pad and replacement with new.

o Removal of abandoned housekeeping pad and associated floor patching.

o Removal of associated return fan RAF-1 and replacement with new.

o Removal of associated heating water booster pump BP-1 and replacement with new.

o Removal of associated outside air damper and replacement with new.

o Removal of associated return air damper and replacement with new.

o Removal of associated heating water piping system and replacement with new. Removal of associated control valve and replacement with new.

o Removal of associated chilled water piping system and replacement with new. Removal of associated control valve and replacement with new.

o Removal, modification, and re-connection of associated ductwork.

o Restoration of pipe and ductwork insulation.

o Removal of associated variable frequency drive (VFD) serving air handler AHU 1 and replacement with new. Removal of associated electrical power circuiting and replacement with new.

o Removal of associated motor controller serving return fan RAF-1 and replacement with new variable frequency drive (VFD). Removal of associated electrical power circuiting and replacement with new.

o Removal of associated motor controller serving booster pump BP-1 and replacement with new. Removal of associated electrical power circuiting and replacement with new.

o Installation of new branch circuit panelboard (277/480V) and associated installation of electrical power circuiting.

o Removal of existing building management system (BMS) controller and replacement with new. Removal of associated BMS control devices / sensors and replacement with new. Removal of BMS control conduit / wiring system serving AHU 1 system and replacement with new.

o Removal and reinstallation of associated humidification system.

o Removal of associated fire alarm duct mounted smoke detectors and replacement with new.

o Testing and balancing of the AHU 1 system.

The work components of Bid Option 01 shall include, but not limited to:

o Providing a rental air handler along with temporary ductwork connections, chilled water connections and electrical connections during the AHU 1 replacement.

The work components of Bid Option 02 shall include, but not limited to:

o Providing ventilation improvements in Room 124 to increase exhaust along with associated makeup air within the space for the capture of odors and fumes.

The work components of Bid Option 03 shall include, but not limited to:

o Furnish and installing a barrier system in Room 124 to assist in containing and capturing odors and fumes.

The work components of Bid Option 04 shall include, but not limited to:

o Provide ventilation improvements in Room 137 (135A) to increase cooling capacity and number of air changes within the space.

4. Where “Approved Equal” is indicated in the specification of equipment, material or installation; the Owner shall approve all alternate equipment, materials, manufacturers or installation. It shall be the Contractor’s burden to furnish all documentation and / or samples to show equality with specified items. Owner’s decision is final.

5. Shop Drawings shall be submitted as indicated in the project specification sections and project drawings. Shop drawings shall be reviewed for general conformance with the Contract Documents; and approval by the Owner does not relieve the Contractor of complying with the requirements of the Contract Documents.

6. The Contractor shall furnish all labor, materials, equipment, supplies, transportation, utilities, supervision and incidentals for all elements of the work to provide a complete and properly functioning installation in accordance with this Statement of Work, project specifications and project drawings.

7. Contractor shall coordinate all work activities with the Owner prior to beginning any work. All work shall be scheduled in a manner such that ongoing research is not jeopardized.

8. Photographs of the existing AHU 1 and associated installations are provided in the project’s solicitation package. The Contractor may use the photographs as a reference / resource in developing their bid / proposal. The Contractor shall confirm all existing conditions and dimensions prior to proceeding with any project activities.

9. Scans of selected existing drawings of the AHU 1 installation and associated building installations are provided in the project’s solicitation package. The Contractor may use the existing drawings as a reference / resource in developing their bid / proposal.

The Contractor shall confirm all existing conditions, dimensions, etc. prior to proceeding with any project activities.

Attachments

Notes:

1. The following attachments follow:

a. Material Approval Submittal form

b. Schedule of Material Submittals

c. Recently Replaced Component form

d. AD-107 form

2. Regarding “Material Approval Submittal” form; Contractor shall complete and include this form on each material submittal provided in this project. See “Schedule of Material Submittals” for additional information.

3. Regarding “Schedule of Material Submittals”; schedule indicates a listing of material and information submittals required in the project.

4. Regarding “Recently Replaced Component Form”; Contractor shall complete (with Government assistance) this form and submit to the Government as part of project closeout.

5. Regarding “AD-107” form; Contractor shall complete (with Government assistance) this form and submit to the Government as part of project closeout.

MATERIAL APPROVAL SUBMITTAL

TO: USDA/ARS CO

CC: A&E, COR

FROM: (Contractor) PROJECT TITLE: CONTRACT NUMBER:

(To be completed by the Contractor) Government Use Only

SUBMITTAL

NUMBER:

PREVIOUS SUBMITTAL NUMBER

(only if items listed were submitted previously):

A&E

Recommendation

COR/EPM

Recommendation

Contracting Officer Approval/Disapproval

Line

No.

Specification Sect.

Para No., Draw No.

Description of Material

(Include type, model, mfg) APP

See

Comments on Reverse APP DISAP

See

Comments on Reverse APP DISAP

See

Comments on

Reverse

If an item is disapproved, a resubmittal is due within ________ calendar days of the Contracting Officer’s signature below.

Contractor A&E COR/EPM Contracting Officer TYPE or PRINT NAME & TITLE TYPE or PRINT NAME & TITLE TYPE or PRINT NAME & TITLE TYPE or PRINT NAME & TITLE

SIGNATURE: SIGNATURE: SIGNATURE: SIGNATURE:

DATE: DATE: DATE: DATE:

By completing this form, the above signed contractor certifies that the material complies with all specifications of the subject contract.

DATE RECEIVED FROM KTR: DATE RECEIVED FROM A&E: DATE RECEIVED FROM COR:

Material Approval Submittal Cover Sheet (11/2016)

Replace AHU 1; USDA-ARS-NSERL; West Lafayette, IN

N-A

N-A

N-A

N-A

Wayne.Myers Cross-Out

CONTRACT #: SUBMITTAL #:

COMMENTS

Instructions: Enter the initials of the individual making the comment, the Line Number of the item for which the comment is being made, and the comment.

Material Approval Submittal Cover Sheet (11/2016) (Reverse)

BUILDER Facility Condition Assessments Recently Replaced Component Form (Not Repairs)

Location/Site name:

Building (CPAIS Asset ID):

Submitted by:

Contact information:

System Equipment Year Installed Location/Room Quantity/Area

Serial Number Model Manufacturer Comments Attachments

Old item

New item

Old item

New item

Old item

New item Notes: 1. If the equipment is not replacing another piece of equipment please use the new installation form

2. Please use this form for equipment replacements as well as building improvements (i.e. roofing, window, or facade replacement projects) greater then $75,000

3. Please provide a PDF of any documents associated with the new install

4. Some columns may not be applicable depending on what is being added

5. If you have suggestions on improvements/questions regarding this form email them to Joshua.Nye@USDA.GOV or call 301-504-1173

Date: ______________________ mailto:Joshua.Nye@ARS.USDA.GOV Joshua.Nye Stamp

Joshua.Nye Stamp

Joshua.Nye Stamp

Here is an example of an attached Word Doc converted into adobe where we can add details and additional information. PDF items can be attached, other formats will need to be converted to adobe.

Joshua.Nye File Attachment Example attachement.pdf

United States Department of Agriculture

Report of Transfer or Other Disposition or Construction of Property

Report No.

Date

3. Proceeds Received

1. Type of Transaction (Report each type separately)

Transfer Sale Trade In Donation

Construction Rehab As-Is

2. Authorization Reference

4. Reporting Agency 5. Receiving Agency (Or Name of Purchaser or Donee)

A. Organizational Unit

B. Location

C. Signature

D. Title

A. Organizational Unit (Or Address of Purchaser)

B. Location

C. Signature

D. Title E. Date

6. Property Items

Quantity (Or Prop. No.)

Item Description (Give Full Details Including Serial Numbers, If Any, and Condition Code)

Inventory Value

Certifications of Property and Fiscal Officers

7. Property Officer: This transaction is completed and the necessary entries have been made to adjust the property records proceeds, if any, are to be deposited to:

Signature Date

8. Fiscal Officer

The sum indicated below has been received in payment for the property disposed of.

A.

B. The necessary entries have been made to adjust the accounting records.

Amount Schedule No.

Signature Date

Form AD-107 (11/89)This form was electronically produced by USDA/ARS/OCIO/EASB.

E. Date

General Notes and Standard Requirements

National Soil Erosion Laboratory (NSERL)

General Notes and Standard Requirements

General Notes:

1. The furnishing and installation of all improvements indicated shall be complete in every respect, properly operating and ready for use. All work shall be coordinated and scheduled to avoid disrupting and jeopardizing ongoing research. Coordinate access to space with COR or Location Monitor designated by CO.

2. The performance of renovations and improvements shall be coordinated and scheduled to avoid disrupting and jeopardizing ongoing research.

a. Contractor shall coordinate with COR or Location Monitor designated by CO any orderly shutdown of scientific equipment, machines and computer equipment as needed for the performance of the contracted work.

b. Contractor shall coordinate with COR or Location Monitor designated by CO any moving of scientific equipment, machines and computer equipment as needed for the performance of the contracted work.

3. When renovations and improvements are performed within an Owner-occupied space; adequate protection of sensitive equipment, machines and computers shall be implemented.

4. Contractor shall utilize appropriate personal protection equipment (PPE) during the performance of the Work.

5. New and renovated installations shall be labeled in accordance with ANSI standards.

6. Contractor shall provide final cleaning of project area, see specifications for additional information. Final cleaning shall be to a “broom swept” quality. See Specification Section 01 73 00 and Section 01 77 00 for additional information on cleaning.

Standard Requirements – Miscellaneous Installations:

1. Where strut channel is installed, strut channel shall be galvanized type that is sized appropriately for the application. Protective cap on each end of strut channel run shall be included in the installation.

2. Where new penetration or opening of a wall, ceiling or floor occurs during the performance of renovation and/or improvement; the penetration/opening shall be closed and sealed using material and in manner to restore originally intended fire rating (i.e. opening shall be fire caulked).

Standard Requirements – Demolition:

1. When demolished material is accumulated during the performance of renovations and improvements; demolished material shall be removed and legally disposed.

See specifications for additional information regarding diverting project waste to recycle.

2. Where existing installation becomes abandoned during the performance of a renovation and/or improvement and this existing installation is readily accessible (i.e. exposed installation or above accessible suspended ceiling); the existing installation shall be removed.

3. Removal of existing installation(s) shall include the removal of associated mounting hardware and patching holes from hardware removal.

Photographs of Existing Installations

National Soil Erosion Lab (NSERL)

Photographs

General Notes:

1. Photographs shown below were taken in March of 2022. The Contactor may use the photographs as a reference / resource in developing their bid / proposal. The Contractor shall confirm all existing conditions prior to proceeding with any project activities.

Photograph 1: View of existing air handler AHU 1, view is looking east and at south side of air handler.

Photograph 2: View of existing air handler AHU 1, view looking north at west end of air handler. Please note return air damper and outside air damper in background.

Photograph 3: View of existing VFD and control panel installation at existing air handler

AHU 1.

Photograph 4: View of existing air handler AHU 1, view is looking north. Please note existing humidifier installation.

Photograph 5: View of outside air damper of existing air handler AHU 1. See Drawings for location.

Photograph 6: Interior view of relief air damper of existing air handler AHU 1. See Drawings for location (south side of mechanical room).

Photograph 7: Exterior view of relief air damper of existing air handler AHU 1. See Drawings for location (south side of mechanical room).

Photograph 8: View of building north side elevation, please note upper window at interstitial space and outside air louver associated with air handler AHU 1.

Photograph 9: View of outside air louver associated with air handler AHU 1 (located on north side of building).

Photograph 10: View of upper window at interstitial space (located on north side of building).