Attachment 4 - B827 SOW Duct Cleaning.pdf

STATEMENT OF WORK

FGWB 25-0013

B827 Duct Cleaning Dobbins ARB, GA

1.1. PROJECT DESCRIPTION

1.1.1. Location

The project is located at Dobbins Air Reserve Base, Georgia. Project site is located at Building 827.

1.1.2. Period of Performance

The period of performance is 90 Calendar Days.

1.1.3. Project Overall Description

At Building 827, the Contractor will clean all duct work, air handlers, supply diffusers and return air grills in accordance with attached drawings. Coordination with the facility will be required to minimize the impact on the user; facility POC will be provided after award. Work shall be completed one zone at a time and in a manner to minimize the downtime and impact to the user. All work performed must meet local, state, and federal codes including but not limited to all applicable Department of Air Force Requirements (DAFMAN and DAFI), UFC, National Air Duct Cleaners Association (NADCA), the Environmental Protection Agency (EPA), and Indoor Air Quality Association (IAQA).

SPECIFIC SCOPE

o AHU1

• Clean and sanitize the entire Air Handler including but not limited to the evaporator coil, condensate drain pan, outside air intake, outside air damper, return air damper, mixed air damper, blower wheel, motor, and filter rack.

• Clean and sanitize all duck work connected to AHU1 including but not limited to all interior lined metal duct, externally insulated metal duct, and externally insulated flex duct.

• Clean and sanitize qty: 15 Fan Powered Variable Air Volume (VAV’s) including but limited to fan motors, blower wheels, and reheat coils.

• The contractor is responsible for installing service openings (access plates) as needed. Service openings installed into the system shall not degrade the structural, thermal, or functional integrity of the system components. The plates must be fabricated with like metal and gauge (thickness) that is equal to or greater than the gauge it is applied to. Plates shall be sized 1” larger than the access opening and secured with self-tapping screws. Service openings shall not hinder, restrict, or alter the airflow within the air duct. These closures must be designed to be sealed and permanent.

o AHU2

• Clean and sanitize the entire Air Handler including but not limited to the evaporator coil, condensate drain pan, outside air intake, outside air damper, return air damper, mixed air damper, blower wheel, motor, and filter rack.

• Clean and sanitize all duck work connected to AHU2 including but not limited to all interior lined metal duct, externally insulated metal duct, externally insulated flex duct, supply diffusers and return air grills.

• Clean and sanitize qty: 6 Fan Powered Variable Air Volume (VAV’s) including but limited to fan motors, blower wheels, and reheat coils.

• The contractor is responsible for installing service openings (access plates) as needed. Service openings installed into the system shall not degrade the structural, thermal, or functional integrity of the system components. The plates must be fabricated of a gauge (thickness) metal that is equal to or greater than the gauge it is applied to. Plates shall be sized 1” larger than the access opening and secured with self-tapping screws. Service openings shall not hinder, restrict, or alter the airflow within the air duct. These closures must be designed to be sealed and permanent.

Submittals shall be submitted in accordance with Schedule below:

Contract number: Project Name: Replace Main Chiller Building729

Submittal # Item Description Date

Sent Date

Returned Status Date Resubmitted

S-001 Schedule S-002 MSDS’s for chemicals S-003 Cleaning plan

NOTE: The contractor shall obtain Government approval of all materials and equipment requiring submittals prior to bringing these materials and equipment onto Dobbins ARB for installation and incorporation into the work.

1.2 GOVERNMENT INSPECTOR

The Base Civil Engineer, or his authorized representative, is designated as the representative of the Contracting Officer for the purpose of technical surveillance of workmanship and inspection of materials for work being performed under this contract. This clause does not authorize anyone other than the Contracting Officer to commit the Government to changes in the terms of the contract.

1.3 ORAL STATEMENTS

No oral statement by any government official shall in any manner or degrees modify or otherwise affect the terms of this contract.

1.4 NO GOVERNMENT WAIVER

The failure of the Government in any one or more instances to insist upon strict performance to any of the terms of this contract or to exercise any option herein conferred will not be construed as a waiver or relinquishment to any extent of the right to assert or rely upon such terms or option on any future occasion.

PART 2 PRODUCTS (Not Applicable)

PART 3 EXECUTION

3.1 BASE REGULATIONS

The Contractor and his employees and subcontractor shall become familiar with and obey all base regulations, including fire, traffic, airfield, safety, environmental, and security regulations. Regulations are available upon request. All personnel employed on subject contract shall keep within the limits of the work and avenues of ingress and egress. Do not enter any restricted areas unless previously cleared for such entry. The Contractor's equipment shall be conspicuously marked for identification.

3.2 WORK SCHEDULE

The Contractor shall schedule his work to cause the least amount of interference with base operations. Work schedules shall be subject to the approval of the Contracting Officer. Under no circumstances shall fire water system be out of service for more than 5 calendar days. Permission to interrupt any base roads and/or utility service shall be requested in writing a minimum of 10 calendar days prior to the desired date of interruption.

Interruption shall not take place without specific approval from the Contracting Officer.

3.2.1 SCHEDULE

Contractor must provide to the Contracting Officer, for approval, a schedule, which indicates the timeline of start to completion.

3.3 WORK HOURS

The normal hours of work for the performance of this contract will be from 7:30 AM to 3:30 PM except as otherwise expressly provided in this contract. The workdays will be Monday through Friday, with Federal holidays excluded. Alternate work hours require written permission of the Contracting Officer. The contractor must submit a written request for permission to work to the Contracting Officer at least 2 working days in advance of the date when the contractor desires to deviate from the normal hours and days. Permission to deviate will be predicated on complete justification for the request after due consideration to a larger work force and more equipment during normal hours, and providing the contractor defrays the additional costs to the Government including, but not limited to, inspection computed in accordance with existing Government regulations. If permission is granted by the Contracting Officer, written authority will be furnished to the contractor prior to the date the contractor desires to deviate from the normal hours or days.

3.4 OPERATIONS ON THE AIRFIELD (Not Applicable)

3.5 EXISTING WORK

The removal or altering in any way of existing work shall be carried on in such a manner as to prevent personal injury or damage to any portions of the existing work that remains.

3.6 UTILITIES

All reasonable quantities of government provided utilities, electrical and water, shall be made available to the contractor without charge. The contractor shall not tamper with, connect or access any Government communication facility, equipment or cable without express written consent from the Contracting Officer. Any temporary connections or lines that may be required shall be installed, maintained, and removed by the Contractor at his expense and in a manner satisfactory to the Contracting Officer. Contractor shall remove all temporary connections and lines prior to final acceptance.

3.7 UTILITY SERVICE INTERRUPTION

The Government shall not be held responsible for interruptions of utility services and shall not be liable for Contractor delays, damages, or increased costs occasioned by any such interruption of services.

3.8 MATERIAL APPROVAL SUBMITTAL PREPARATION

"Material and Workmanship" shall be accomplished on and in accordance with the instructions to AF Form 3000, Material Approval Submittal. Material Approval Submittals shall contain complete information for the product proposed. The information shall be in enough detail to allow the Government to determine acceptability.

Information to be provided includes but is not limited to a description of all salient features of the product, descriptive literature and manufacturer's cut sheet (if available.

3.9 MATERIAL DISPOSITION

3.10 CLEAN-UP

Remove and transport debris in a manner that prevents spillage on streets or adjacent areas. Local regulations regarding hauling and disposal shall apply. The contractor shall maintain a clean and orderly work site.

3.11 SAFETY REQUIREMENTS

The contractor shall initiate and maintain programs that comply with the provisions of 29 CFR parts 1926 and 1910 of the Occupational Safety and Health Standards. These programs shall include the education and training of employees and subcontractors’ personnel in the recognition, avoidance, and prevention of unsafe conditions and practices.

3.12 FIRE PROTECTION

The contractor shall be responsible for furnishing adequate and proper fire protection during all phases of work on site. Contact the base Fire Department in the event of emergency.

3.13 FACILITIES AND SERVICES

The contractor is responsible for storage of all materials. Storage of any materials on Dobbins must be approved by the Contracting Officer.

3.14 RESTRICTIONS

3.14.1 Materials Burning

Burning of trash, timber and any other debris on government property is not permitted.

3.15 REQUIRED CONTRACTOR ACTIONS

3.15.1 Base Permits

Obtain these pursuant to paragraph 3.1 of this specification. Permits are required for, but are not necessarily limited to, welding, and digging.

3.15.1.1 Utility Damage

The Contractor must immediately notify the Government technical representative and UPC in the event that utility damage occurs. If damage to utilities occurs, repairs required shall be at the contractor’s expense.

3.15.2 Hazardous Spill Reporting

The contractor shall report any spill of oil or hazardous substances to the Fire Department service desk at Ext. 911 from a government phone, or (678) 655-4840 from a commercial phone (24 hours per day, 7 days per week). The contractor shall take every reasonable precaution to prevent the spillage of oil or other hazardous substances.