TV-673-240-003 Replace Four Wall Mount Units Lead Lags Project Manual.pdf

PROJECT MANUAL

FOR

REPLACE FOUR WALL MOUNTED HVAC UNITS/LEAD-LAGS

AT

MARYLAND PUBLIC TV

1504 EAGLE ROCK ROAD, OAKLAND, MD 21550

GARRETT COUNTY

FOR

DGS PROJECT NUMBER: TV-673-240-003

DGS

DATE: July 28, 2023

PROJECT CLASSIFICATION: A

Minority Business Enterprises are Encouraged to Respond to this Solicitation

STATE OF MARYLAND

DEPARTMENT OF GENERAL SERVICES BOARD OF PUBLIC WORKS

Atif Chaudhry, Secretary Wes Moore, Governor

301 West Preston Street, Room 1405 Brooke E. Lierman, Comptroller

Baltimore, Maryland 21201 Dereck E. Davis, Treasurer

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TABLE OF CONTENTS

DIVISION 0 – PROCUREMENT CONTRACTING REQUIREMENTS Pg. 2

GENERAL Pg. 3

1 - SCOPE OF WORK Pg. 3

1.01 SUMMARY OF WORK Pg. 3-4

2 – SITE CONDITION Pg. 5

3 – SITE INSPECTION Pg. 5-6

4 – QUALITY ASSURANCE Pg. 6

5 – MATERIALS AND SUPPLIER Pg. 6-7

6 – SUBMITTALS Pg. 7

7 - ENVIRONMENTALLY HAZARDOUS MATERIALS Pg. 7

8 - PROJECT DURATION Pg. 7

9 - WORK HOURS & POINT OF CONTACTS Pg. 7-8

10 - WARRANTY Pg. 8

11 - GENERAL REQUIREMENT Pg. 8-9

12 - PHOTOS Pg. 9-10

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DIVISION 0 - PROCUREMENT & CONTRACTING REQUIREMENTS

- Notice To Bidders - Solicitation Fact Sheet (eMaryland Marketplace Advantage attachment)

- Instructions to Bidders for Construction Projects (July 1, 2022) (eMaryland Marketplace Advantage attachment)

- General Conditions for Construction Contracts (July 1, 2022) (eMaryland Marketplace Advantage attachment)

- Bid Proposal Affidavit (eMaryland Marketplace Advantage attachment)

- Payment of Employee Health Care Expenses Certification (eMaryland Marketplace Advantage attachment)

- Contractors Questionnaire

- Bid Bond, if applicable (eMaryland Marketplace Advantage attachment)

- Minority Business Enterprise Utilization Procedures (February 5, 2021) (eMaryland Marketplace

Advantage attachment)

- MBE Attachment D-1A Forms (eMaryland Marketplace Advantage attachment)

- List of Prevailing Wage Rates, if applicable

- Addenda, if any (eMaryland Marketplace Advantage attachment)

- List of Drawings

- Pre-Bid Conference/Site Visit – Refer to: State Finance and Procurement Article §14-

302(a)(7)(v) and COMAR 21.11.03.09.C.(2)(e).

PROJECT SPECIFICATIONS/PROCEDURES

Replace Four Wall Mounted HVAC Units/Lead-Lags

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

TV-673-240-003

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General

The successful contractor shall provide all labor, equipment, tools, materials, and supplies required for the removal and replacement of four (4) existing wall mounted HVAC units/lead-lags (2) with new in-kind units at Maryland Public TV 1504 Eagle Rock Road, Oakland MD

21550. The work is to include replacement of all necessary components wires/pipes for four functioning systems throughout the two sides of building.

1 - SCOPE OF WORK

1.01 SUMMARY OF WORK

a. The contractor is to remove/replace four (4) existing wall mounted HVAC units/lead-lags (2) with new in-kind units.

b. (2) Bard W60A2-A0ZXXXXXJ

Standard Features

Right Hand Accessible

R-410A Green Refrigerant

Copeland scroll compressor

Twin Blower Assembly

Electrical Disconnect

High & Low Pressure Switches are Auto Reset

Compressor Control Module

Time Delay Relay

Full-Length Mounting Brackets

Slope Top / Rain Flashing

Lockable Hinged Disconnect Door

Liquid Line Filter Dryer

Aluminum Finned Copper Coils

Foil Faced Insulation

Galvanized 20 Gauge Zinc Coated Steel Cabinet

Up to 5 year limited parts warranty (restrictions apply)

Options

Barometric Fresh Air Damper

1” Disposable - MERV 2 Filter - 20 x 30 x 1 - 7004-016

Beige baked on enamel finish on galvanized 20 gauge zinc coated steel

Front Outlet (Standard All Models)

Standard Coils (No Coating)

Low Ambient Control, Alarm Relay

Accessories

(1) Bard Electronic Lead-Lag Control for 2 units/2 stages w/ Base Alarm & Ethernet

Board

c. (2) Bard W36A2-A0ZXXXXXJ

Standard Features

Right Hand Accessible

R-410A Green Refrigerant

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

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Copeland scroll compressor

Twin Blower Assembly

Electrical Disconnect

High & Low Pressure Switches are Auto Reset

Compressor Control Module

Time Delay Relay

Full-Length Mounting Brackets

Slope Top / Rain Flashing

Lockable Hinged Disconnect Door

Liquid Line Filter Dryer

Aluminum Finned Copper Coils

Foil Faced Insulation

Galvanized 20 Gauge Zinc Coated Steel Cabinet

Up to 5 year limited parts warranty (restrictions apply)

Options

Barometric Fresh Air Damper

1” Disposable MERV 2 Filter - 16 x 30 x 1 - 7004-019

Beige baked on enamel finish on galvanized 20 gauge zinc coated steel

Front Outlet (Standard All Models)

Standard Coils (No Coating)

Low Ambient Control, Alarm Relay

Accessories

(1) Bard Electronic Lead-Lag Control for 2 units/2 stages w/ Base Alarm & Ethernet

Board Bard

d. Work to include adjusting/ replacing all existing components for a functional system.

e. Remove and properly dispose of the existing wall mounted units and lead-lags.

f. Install new wall-mounted units on the exterior of the building in the existing locations.

g. Install new lead-lags interior of the building in the existing location.

h. Relocate any existing mechanical and electrical connections which may require excavation.

i. Start up and test the new wall mounted units and lead-lags by a factory trained certified technician. *Complete commissioning requirements to ensure lead lag is programmed properly.

NOTE: It is the Contractor’s responsibility to check/confirm the exact measurements and material quantities to his/her satisfaction prior to bidding.

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

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2 – SITE CONDITION

a. The work covered by this specification is in an unoccupied facility.

b. The Contractor shall always keep the premises as clean as possible and free from an accumulation of waste materials and debris. Upon completion of the work, all debris, tools, and surplus materials shall be removed, and the work area left completely clean.

c. The Contractor shall leave no area unsafe or unsecure at the end of the working day.

d. The Contractor shall repair and restore to its original condition any equipment, materials or surfaces damaged because of their operations during this contract.

e. The Contractor shall be fully responsible for any loss or damage to his own materials, supplies, or equipment and to the personal property of their employees while they are on

State premises.

f. The Contractor, during the construction period may leave their essential equipment on site at their risk. The State of Maryland will not assume any liability for any of the stored equipment. Any stored equipment, at the Owner’s risk, shall be stored in a safe manner and marked with reflective barricades. The Contractor shall be responsible for all damages to

State of Maryland and/or private property including trees, curbs, asphalt or concrete pavements, mailboxes, private yards and signage.

g. The Contractor shall leave no area unsafe or unsecure at the end of the working day.

h. The Contractor shall be solely responsible for any damage to the building or its contents and for any loss or damage to any property belonging to the Owner or the Owner’s employees when such damage may be attributable to their actions or the actions of their employees or subcontractors.

i. At no time shall the entire facility be shut down. The contractor will be working around existing radio and television transmission equipment, safety policies and practices must be understood as specified by MPT personnel.

j. In order to maintain room cooling during the replacement period, one unit shall be replaced first and be fully operational and functional. *Equipment inside is sensitive and must be always kept operational.

k. Any movement of equipment inside must be in coordination with UA and must ensure that there is no damage to existing equipment.

3 – SITE INSPECTION

a. All prospective bidders are encouraged to attend the pre-bid meeting and familiarize themselves with all requirements for the project. All dimensions and information given are

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

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b. Failure to attend the pre-bid meeting will not prevent the successful bidder from complying with the requirements of these specifications at no additional cost to the state.

4 – QUALITY ASSURANCE

Supplier Qualifications: Company shall have a minimum of three years documented experience specializing in manufacturing the products specified in this section.

Contractor Qualifications:

a. Company shall have a minimum of three years documented experience specializing in performing the work of this specification.

b. Upon request, prospective bidders may be required to submit a list of references and similar projects which they have successfully completed.

c. The Contractor shall be licensed in the State of Maryland in accordance with COMAR regulations.

e. All work shall be performed in accordance with applicable code requirements. These shall include, but are not limited to, ASHRAE 90.1, IECC, UMC, NEC, OSHA-MOSH State, and local Health Department requirements.

f. All work shall be performed in the best and most professional manner by technicians skilled in their respective trades.

g. Upon completion of the project, the Contractor shall dispose of all excess materials and debris in a lawful manner and leave the entire area clean and in an acceptable condition.

5 – MATERIALS AND SUPPLIER

a. All materials shall be as specified or approved equal. All materials to be used must be submitted and approved by the DGS Project Manager. In the event the Contractor chooses to substitute materials other than those specified, the Contractor shall provide to the Project

Manager data necessary to determine the “or equal” rating. The Project Manager will decide and notify the Contractor within 5 business days of receipt of this information as to the “as equal” status.

b. The Contractor shall be responsible for the coordination, off-loading and proper storage of all materials and supplies up until the time of final inspection. Where applicable, materials shall be delivered in their original unopened containers with labels intact and legible.

c. Materials shall be stored in a safe area, out of the way of traffic. Storage site location shall be approved by the Project Manager prior to the storage of any materials on site. If in the event the Contractor elects to store materials or equipment onsite, they elect to do so at

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

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d. Any materials that have not been specifically mentioned, but are necessary for the complete, safe and satisfactory completion of the project, shall be provided by the

Contractor as specified herein.

6 – SUBMITTALS

The Contractor shall refer to the DGS General Conditions for submittal procedures.

7 - ENVIRONMENTALLY HAZARDOUS MATERIALS

The Contractor shall provide to the Using Agency representative and Project Manager all Material

Safety Data Sheets (“MSDS”) covering any hazardous materials or hazardous chemicals to be furnished, used, applied, or stored by the Contractor, or any of its subcontractors, at the project in connection with and during the performance of the work.

If at any time during the performance of the work required by this Contract the Contractor finds or has reason to suspect the presence, in any work area, of environmentally hazardous materials other than those that may be addressed in the drawings and/or specifications, they shall immediately notify the Using Agency representative and Project Manager. Notice shall also be in writing, setting forth any observations/suspicions and requesting instructions. At the same time, the

Contractor shall withdraw all of their personnel from the potentially contaminated area.

8 - PROJECT DURATION

1. The Contractor shall have all project work completed and ready for complete acceptance by the Owner within one hundred eighty (180) days of the Notice to Proceed.

2. The Contractor shall pay $250.00/per day in liquidated damages for every day past the due date of the project that the project is not completed.

9 - WORK HOURS & POINT OF CONTACTS

1. Unless otherwise coordinated and approved in writing by the Using Agency or Project

Manager, all work specified within this Contract shall be performed from 7:00 a.m. to

3:00 p.m., Monday through Friday, to coincide with the Maintenance Department’s work hours.

2. The point of contact for the facility:

Rufino Baura

MPT TX Supervisor

240.382.5414

Rufino.baura@mpt.gov

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

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3. The point of contact for DGS:

KariLynn Dunmeyer

Project Manager

443.468.7690

Karilynn.dunmeyer1@maryland.gov

10 - WARRANTY

The Contractor shall warrant, unconditionally, inclusive of all equipment, materials, and workmanship, for a period of two (2) years, commencing on the date of substantial completion, as determined by the Project Manager:

a. That the work contains no faulty imperfect materials, equipment, or any careless or unprofessional workmanship.

b. That the Contractor shall correct, repair, or replace with proper work, without cost to the

State of Maryland, its agencies, departments, or facilities, any and all work found not to be as guaranteed by this section or otherwise not in conformity with the Contract; the

Contractor will make good all damages caused to other work, the structure, and its contents or materials in the process of complying with this section.

c. The Contractor shall correct any defects within three (3) working days, as defined by the

State, of notification of such defects.

d. The Contractor shall provide to the State copies of all manufacturer warranties and product manuals associated with the equipment.

11 - GENERAL REQUIREMENT

a. All work shall be coordinated with the Maintenance Supervisor / Facility Manager and the

DGS Project Manager and Construction Representative during the Pre-Construction meeting.

b. Work shall be accomplished during normal working hours, Monday through Friday, except for demolition work and the application of herbicides to be completed after normal business hours and on weekends as set forth during the Pre-Construction Meeting. Work at any other time must be requested in writing and subject to approval by the Maintenance Supervisor

/ Facility Manager.

c. The project shall be considered complete upon final inspection and approval by the

Maintenance Supervisor / Facility Manager and the DGS Project Manager and

Construction Representative.

d. Administrative Submittals shall be required and submitted to the DGS Project Manager and/or Construction Division and the DGS Construction Representative.

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

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e. Work is to be completed within ninety (180) calendar days from the date cited in the written

Notice to Proceed. The date to be cited will be determined at the work initiation meeting.

12 - PHOTOS

Picture #1 → All Four Wall Mounted HVAC Units

Picture #2 → (2) Bard W36A2-A0ZXXXXXJ

Maryland Public TV

1504 Eagle Rock Rd, Oakland, MD 21550

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Picture #3 → (2) Bard W60A2-AOZXXXXXJ

Picture #4 → Replace w/upgrade Lead -Lag (MC4002-AC)