2017.04.10_Amendment_01_-_Final.pdf

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

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AMENDMENT 01 to GS-05P-17-SC-C-0005: CMc Services for the Cupola Restoration Project at the Federal Building and U.S.

Courthouse in Port Huron, Michigan

AMENDMENT 01 is being issued to make the following changes:

... See Continuation Page

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GSA PBS, AMD Southern Contracting Branch S. Illinois/Indiana Contracting Team- Indianapolis 8899 E 56th St. Room: Column 123B Indianapolis, IN 46216-1000

GSA PBS, AMD Southern Contracting Branch S. Illinois/Indiana Contracting Team- Indianapolis 8899 E 56th St. Room: Column 123B Indianapolis, IN 46216-1000

GS-05P-17-SC-C-0005

1 2

04/10/2017

03/16/2017

Continuation Page

Page 2 of 2 GS-05P-17-SC-C-0005

Continued from Block 14…

1. Incorporate the attached specification section 02086 – Lead-Based Paint Mitigation, dated April 5, 2017.

2. Incorporate the attached Hazardous Material Testing Preliminary Report, dated April 3, 2017.

3. Revise paragraph I.G. Receipt of Offers, item 1 to state that offers must be received no later than 3 PM Eastern Time on April 27, 2017.

4. Revise specification section 01 10 00 – Summary, paragraph 1.3, B, 1 to state that the

Contracting Officer for this project is:

Katie Musselman GSA, Southern Construction Contracting Team 8899 East 56th Street, Column 123B Indianapolis, IN 46249

E-mail: katie.musselman@gsa.gov Phone: (312) 520-8939

All other terms and conditions remain unchanged.

Section 02086-Lead Mitigation 1 4/5/17

SECTION 02086 – LEAD-BASED PAINT MITIGATION

PART 1 – GENERAL

1.0 SUMMARY

1.1 SCOPE OF WORK

A. Summary: All paint on the Cupola has been tested positive for LBP. The inspection report has been included as part of the solicitation for the Cupola. All paint removal required by the construction documents shall be completed in compliance with this specification.

B. Schedule: The contractor shall not take longer than 80 hours to complete the lead mitigation.

C. References. In addition to the publications referenced in the Construction Contract Clauses, the following publications are referenced and are applicable to this project:

1. Occupational Safety and Health Administration (OSHA) Lead Standard

1910.1025 and 29 CFR 1926.62 (1993);

2. Department of Housing and Urban Development (HUD) Guidelines for the Evaluation and Control of Lead-Based Paint Hazards in Housing, except Chapter Seven (June 1995); Chapter Seven of the Guidelines, Lead-based Paint Inspection (revised 1997);

3. Occupational Safety and Health Administration (OSHA) regulations at 29 CFR

1910.1001 and 29 CFR 1926.62 (1993);

4. OSHA Interim Final Rule for Lead in Construction - 29 CFR 1926.62.

All incorporations by reference of federal regulations or standards and the standards of nationally recognized organizations refer to the regulation or standard on the date specified and do not include any additions or deletions subsequent to the date specified.

D. Definitions. The following list of definitions is applicable to this project unless a Variance has been issued from the Office of the Regional Environmental Engineer.

1. “Airlock” means a system for permitting entrance and exit with minimum air movement between a Lead Hazard work area (the “dirty” side) and any other area (the “clean” side), consisting of two curtained doorways separated by a distance of at least three feet such that a person passes through one doorway into the airlock, allowing the doorway sheeting to overlap and close off the opening before proceeding through the second doorway, thereby preventing flow-through of air from the “dirty” side to the “clean” side.

2. “Area Air Sampling” means any form of air sampling or monitoring where the sampling device is placed at some stationary location.

3. "Assessment" means administration of a risk assessment.

4. “Authorized Visitor” means the GSA Property Manager or Project Manager, or any person designated by the GSA Property Manager or the Project Manager, Section 02086-Lead Mitigation 2 4/5/17 the Regional Environmental Engineer, and any representative of a regulatory or other agency having jurisdiction over the project

5. "Building Risk Assessment" means an on-site investigation to determine the existence, nature, severity, and location of lead-based paint hazards and the provision of a report, by the individual or the firm conducting the risk assessment, explaining the results of the investigation and options for reducing lead-based paint hazards.

6. "Building" means any room, group of rooms, or other interior areas of a structure designed or used for human habitation; common areas accessible by inhabitants;

and the surrounding property or structures.

7. "Chemical Spot Test" means the use of sodium rhodizonate to obtain a qualitative determination of lead.

8. "Child" means a person under the age of 16.

9. ”Clean Room” means a “clean side” area or room which is a structural part of the

Worker Decontamination Enclosure System (WDES) with provisions for storage of workers’ street clothes and protective equipment.

10. "Compliance Sampling" means the activity of taking dust wipe samples after completion of mitigation or abatement activities, for the purpose of determining compliance with the standard for lead dust levels or horizontal surfaces of less than 200 micrograms per square foot (or as specified).

11. “Contained Area” means an enclosed work area in a building where negative air pressure and High Efficiency Particulate Absolute (HEPA) filtration are use to contain airborne lead dust during removal and mitigation during a lead project.

12. “Critical Barrier” means one or more layers of plastic sealed over openings into a work area or any similarly placed physical barrier, sufficient to prevent airborne fibers in a work area from migrating to adjacent areas.

13. “Curtained Doorway or ‘Z’-Flap” means a devise that consists of at least three overlapping sheets of plastic over an existing or temporary framed doorway.

One sheet shall be secured at the top and left side, the second sheet at the top and the right side, and the third sheet at the top and the left side. The sheets shall have weights attached to the bottom to ensure that the sheets hang straight and maintain a seal over the doorway when not in use. Curtained doorways shall be installed at each end of each airlock and each end of each room of the Decontamination Enclosure Systems.

14. “Decontamination Enclosure System (DES)” means a series of connected rooms, separated from each other by air locks, used for the decontamination and exit from the work area. A Worker’s Decontamination Enclosure System (WDES) shall be constructed for use by personnel entering and exiting the work area. An Equipment Decontamination Enclosure System (EDES) shall be constructed for cleaning and removing of containerized waste material from the work area. Both enclosure system shall be erected and used on this project.

15. "Defective Surface" means peeling, flaking, chalking, scaling or chipping paint;

paint over crumbling, cracking or falling plaster or plaster with holes in it; paint over a defective or deteriorating substrate; or paint that is damaged or worn down in any manner such that a person could get paint from the damaged area.

16. "Elevated results" means a blood lead test result of 10 micrograms/deciliter or higher.

17. "Encapsulant" means any liquid applied product which covers, seals, or encapsulates a lead-based painted surface in a manner which is designed to reduce human exposure to lead.

Section 02086-Lead Mitigation 3 4/5/17

18. “Equipment Decontamination Enclosure System or EDES” means a decontamination enclosure system designed for the controlled transfer of materials, equipment, and containerized waste into and out from the work area.

The EDES shall consist of the following (from “dirty” side to “clean” side):

a. Curtained Doorway

b. Wash Room

c. Curtained Doorway

d. Airlock

e. Curtained Doorway

f. Holding Area

g. Curtained doorway

19. “Equipment Room” means a room or area on the “dirty side” which is part of the WDES with provisions for the storage or contaminated clothing and equipment that is intended for reuse. The equipment room shall be separated from the work area and from additional rooms in the WDES by air locks with curtained doorways.

20. "Exposed Surface" means any interior or exterior surface of a building.

21. “Exterior Project” means that all of the work shall be performed out side of the building and at no time will waste, workers, materials, tools, or debris enter the building as a result of the project.

22. "HEPA Vacuum Equipment" means vacuuming equipment with a high efficiency particulate air filter capable of trapping and retaining 99.97 percent of particles greater than 0.3 micrometers in mass median aerodynamic equivalent diameter.

23. “Governments Environmental Consultant or GEC” is an individual who is employed either directly or indirectly by GSA to provide third party observations, project coordination, and oversight on behalf of GSA on every aspect of a lead mitigation project.

24. “HEPA” means High Efficiency Particulate Absolute.

25. “HEPA Filter” means a high efficiency particulate absolute filter capable of retaining 99.97 percent of particles (including fibers) that are greater than 0.3 micrometers in mass median aerodynamic equivalent diameter, with an efficiency designation of 100 in accordance with NIOSH 42 CFR 84, Respiratory Protection Devices.

26. “HEPA vacuum equipment” means vacuuming equipment with a high efficiency particulate absolute filter system.

27. “Holding Area” means a room or area on the “clean side” which is part of the EDES with provisions for the storage of containerized waste that has been decontaminated in the wash room of the EDES. The Holding Area shall be separated from the work area and from additional rooms in the EDES by air locks with curtained doorways.

28. “Inspection for Lead-Based Paint" means a surface-by-surface investigation to determine the presence of lead-based paint and the provision of a report explaining the results of the investigations.

29. "Intact surface" means a surface with no loose, peeling, chipping or flaking paint.

Intact surfaces that are painted must be free from crumbling, cracking or falling plaster and must not have any holes. Intact surfaces must not be damaged or worn down in any way that would make paint from the damaged area accessible to humans.

30. "Lead Abatement" means any activity that will result in the removal of windows, walls, floors, ceilings or exterior surfaces which may result in the creation of a

Section 02086-Lead Mitigation 4 4/5/17 hazardous level of leaded chips, flakes, dust or any other form of leaded substance that can be ingested or inhaled during such activity.

31. "Lead Abatement Supervisor" means any person employed by a lead abatement contractor and licensed in the State where the work is to occur, to perform lead abatement and mitigation, and supervise lead abatement workers who perform lead abatement and mitigation.

32. "Lead Bearing Substance" means any dust on surfaces or in furniture or other nonpermanent elements of the building and any paint or other surface coating material containing more than five-tenths of one percent (0.5%) lead by weight (calculated as lead metal) in the total nonvolatile content of liquid paint. The term "lead bearing substance" also includes lead bearing substances containing greater than one milligram per square centimeter or any lower standard for lead content in residential paint as may be established by federal law or regulation; or more than 1 milligram per square centimeter in the dried film of paint or previously applied substance; or object containing lead in excess of the amount established by federal regulation.

33. "Lead Hazard" means a lead bearing substance that poses an immediate health hazard to humans.

34. "Lead Inspector" means an individual who has been trained by the Licensing Agency in the State where the work is to occur, to conduct inspections, sample for the presence of lead in dust and soil, and conduct abatement clearance testing.

35. "Lead Management Plan" means a written statement that describes how an intact surface with lead-based paint will be monitored to assure that, if the intact surface becomes defective, the defective surface will be abated or mitigated.

36. "Lead Mitigation" means the remediation of a lead hazard so that the lead bearing substance does not pose an immediate health hazard to humans. A lead hazard is deemed to have been mitigated if the surface that is the source of the lead hazard is no longer in a condition that produces a hazardous level of leaded chips, flakes, dust or any other form of leaded substances, that can be ingested or inhaled by humans; or if the leaded surface is accessible to children, the surface coating is covered or the access to the leaded surface by children is otherwise prevented.

37. "Lead Poisoning" means the conditions of having blood lead levels in excess of those considered safe under federal rules and regulations.

38. "Lead Risk Assessor" means an individual who has been trained by the Licensing Agency in the State where the work is to occur, to conduct risk assessments, sample for the presence of lead in dust and soil and conduct abatement clearance testing.

39. “Leak-tight” means that solids or liquids cannot escape or spill out. Leak-tight also means dust-tight.

40. "Local Health Department" means the health department or board of health as recognized by the Federal Government which has jurisdiction over the particular geographical area in which the person lives or where the building is located.

41. "Negative Blood Lead Test Result" means a blood lead test with a blood lead level (PbB) of 9 micrograms/deciliter (mcg/dL) or less of whole blood in a child under age 16 years.

42. “Office of the Regional Environmental Engineer” means the GSA Environmental Engineer for Region 5, assigned to the Fire Protection and Safety Branch or an individual or company designated by the Environmental Engineer.

Section 02086-Lead Mitigation 5 4/5/17

43. "Occupant" means any person who works in, visits, or for any reason, enters a building

44. "Permissible limits" for reporting purposes means a confirmed blood lead level (PbB) of less than 10 micrograms/deciliter (mcg/dL) of whole blood in a child under age 16 years, less than 10 mcg/dL for a pregnant or breast-feeding woman and less than 25 mcg/dL for all other persons.

45. “OSHA” means the Occupational Safety and Health Administration.

46. “Outside Air” means air from outside of the work area.

47. “Personal Air Monitoring or Exposure Monitoring” means a method used to determine employees’ exposure to airborne fibers through the collection of air samples from the breathing zone of an individual in the work area.

48. "Person" means any one or more natural persons, legal entities, governmental bodies, or any combination.

49. "Positive Blood Lead Test Result" means a blood lead level test with a blood lead level (PbB) of 10 micrograms/deciliter (mcg/dL) or higher of whole blood in a child under age 16 years.

50. “Secure Separation Barriers” means a rigid barrier constructed of ½ inch minimum thickness plywood, gypsum board, or similar sheathing material with sufficient framing to support the barrier designed to prevent the possible access by building occupants into areas where project activities will occur. A Secured Separation Barrier shall not be used as a containment area barrier.

51. “Separation Barrier” means a rigid barrier that is erected in a building space to reduce the volume of a work area, such as erecting a barrier along the perimeter of a series of rooms in order to remove materials from windows without making the entire room a work area. This type of Barrier SHALL NOT be used to separate occupied areas of the building from the work area. This type of Separation Barrier shall be of ½ inch minimum thickness plywood gypsum board or similar sheathing material with suitable framing to support the Separation Barrier. The seams and edges of the Separation Barrier shall be caulked and the work area side of the Separation Barrier shall be covered with two layers of six-mil plastic sheeting equivalent.

52. “Shall” means the stated provision is mandatory.

53. “Shower Room” means a “clean side” area or room separated from the Clean

Room and from the Equipment Room by airlocks with curtained doorways, which is a structural part of the Worker Decontamination Enclosure System (WDES) with hot and cold running water controllable at the tap and arranged for complete showering during decontamination.

54. “Shut Down and Lock Out Power” means to switch off every electrical circuit breaker serving power or lighting circuits which run to, or through, the work area.

Lock the electrical panel or door with separate locks.

55. “Staging Area” means a “dirty side” area separated from the Wash Room by an airlock with curtained doorways, which is adjacent to Equipment Decontamination Enclosure System (EDES) designated for the temporary storage of containerized waste prior to removal from the work area "Work Area" means areas where lead abatement activities are conducted.

56. “Wash Room” means a “dirty side” area separated from the Staging area of the work area by a curtained doorway, which is a structural component of the Equipment Decontamination Enclosure System (EDES) designated for cleaning of waste containers, equipment, and any other items, except for personnel, from the work area.

Section 02086-Lead Mitigation 6 4/5/17

57. “Wet Cleaning” means cleaning using a mop or rags with a water and phosphate-containing detergent or trisodium phosphate (TSP), or a phosphate-free lead-dissolving detergent

58. "Work Site" means the room or rooms or exterior surfaces undergoing lead abatement activities in a building.

59. “Worker Decontamination Enclosure System or WDES” means a decontamination enclosure system designed for the decontamination of personnel exiting the work area. The WDES shall consist of the following (from “dirty” side to “clean” side):

a. Curtained Doorway

b. Equipment Room

c. Curtained Doorway

d. Airlock

e. Curtained Doorway

f. Shower Room

g. Curtained doorway

h. Airlock

i. Curtained Doorway

j. Clean Room

k. Curtained Doorway

2.0 LEAD MITIGATION SUBMITTALS

2.1 SUBMITTALS

A. Qualifications.

1. Contractor shall submit evidence of satisfactory completion of five projects similar to scope and size to this project that were completed in the last 24 months.

2. Contractor shall submit professional references for projects completed in federal buildings in the last 24 months.

3. Contractor shall submit the names and a list of relevant experience for the proposed Site Supervisor and workers that are proposed for this project.

4. Contractor shall submit a copy of current lead licenses for each of the individuals listed in item 3, above.

B. Lead Mitigation Action Plan. Contractor shall prepare and submit a Lead Mitigation Action Plan (Plan). The Plan shall be submitted to the GSA Property Manager, the GSA Project Manager and to the GSA Regional Environmental Engineer and the Government’s Environmental Consultant for review and approval at least 30 calendar days prior to the start of the work. No work shall be allowed until the Plan has been approved. The Plan shall include drawings and narratives, sufficient in detail to demonstrate and indicate the following:

1. The specific areas of work in the building.

2. Areas of the building which will be occupied during the work.

3. Locations of critical barriers.

4. Delineation of each work area.

5. Location of Decontamination Enclosure Systems.

6. Location of waste accumulation.

Section 02086-Lead Mitigation 7 4/5/17

7. Route of workers from outside the building, into the work area, from decontamination to break areas and to out of doors.

8. Route of containerized waste containers from the work area to out door.

9. Location of enclosures.

10. Location of remote decontamination enclosure system (if applicable).

11. Location of negative air machine exhaust points and path of exhaust ducts.

12. Completion of a GSA Notification Form.

13. A narrative sequencing plan with a detailed schedule clearly indicating the various aspects of the work.

14. The contractors plan for tracking and accumulating lead waste and for managing the accumulation and for disposal.

C. Sample Submittals. Contractor shall submit for review and approval at least 30 calendar days prior to the scheduled start of the work, samples of encapsulants, solvents, adhesives, and any other chemical product that is proposed to be used on this project. No products may be brought into the building until approved by either the GSA Project Manager, the GSA Property Manager, the GSA Regional Environmental Engineer, and Government’s Environmental Consultant or as specified elsewhere in this document. The samples shall be in their original containers and shall be accompanied by their Material Safety Data Sheets.

D. Additional Submittals. At least 10 calendar days prior to the commencement of any work, the contractor shall submit the following information to the GSA Property Manager, the GSA Project Manager, the GSA Regional Environmental Engineer, and the Government’s Environmental Consultant for review and approval prior to starting the work:

1. Documentation that arrangements have been made for the transport and disposal of waste generated at this project and the name and location of the disposal sites.

2. Documentation that each worker and supervisor is licensed in the State where the work is being performed.

3. Drawings for layout and construction details for Decontamination Enclosure Systems and barriers for isolation of the work area.

E. Contractor shall provide the following information during the mitigation work:

1. Results of air monitoring from the previous 24-hour period.

2. Differential air pressure readings for each containment area.

3. Signed manifests or waste shipment records.

4. Job progress reports detailing the mitigation activities, including a review of progress with respect to previously established schedules, problems, and actions taken injury reports, and equipment breakdowns, if applicable.

5. Copies of worksite entry logs showing the name, date and time for worker and visitor access to the work area.

6. Logs documenting filter changes on respirators, HEPA vacuums, negative pressure ventilation units, and other engineering controls.

F. At the completion of the project. The contractor shall submit the following:

Section 02086-Lead Mitigation 8 4/5/17

1. Contractor’s report detailing the work that was completed and the procedures that were used.

2. Contractor’s air sampler’s report summarizing the results of all exposure monitoring that occurred.

3. A complete set of the contractor’s daily logs and waste manifests or waste shipment records.

2.2 ALTERNATE PROCEDURES AND VARIANCES

A Variance to the Work Practices prescribed here in may be requested by submitting a written proposal to the GSA Environmental Engineer a minimum of 20 calendar days before the commencement of work. The written proposal shall include a detailed description of the procedure(s) to be used in lieu of the requirements described herein.

The Environmental Engineer will notify the applicant in writing of it decision to either grant or deny the variance within 20 calendar days of receipt of the request.

2.3 NOTIFICATION FORM

Contractor shall complete and submit the following Notification Form at least 10 working (14 calendar days to the Project Manager, the Property Manager, and to the Regional Environmental Engineer.

Section 02086-Lead Mitigation 9 4/5/17

Notification of Lead-Based Paint Mitigation

General Services Administration Region 5

Chicago, IL 60604

1. TYPE OF NOTIFICATION: (circle one) Original Revision Cancellation

2. FACILITY INFORMATION (provide names and phone numbers):

GSA Project Manager: _____________________________________________ GSA Property Manager: ____________________________________________ GSA Regional Environmental Engineer: ________________________________ GSA’s A/E Project Manager: _________________________________________ GSA’s Government Environmental Consultant: __________________________ GSA Emergency Contact: ___________________________________________

3. LEAD MITIGATION CONTRACTOR INFORMATION:

Company name and Address: ________________________________________ City, State, and zip code: ___________________________________________ Name of contact and phone number: __________________________________

4. FACILITY DESCRIPTION:

Building Name and GSA Building Number: ______________________________ Street Address: ___________________________________________________ City, State, and zip code: ___________________________________________ Building size: __________ Number of Floors: _______ Age of Building: _______ Current Use of Building: _________________ Tenants that may be impacted: _______________________________________

5. DESCRIBE THE PROCEDURES THAT WERE USED TO VERIFY THE

PRESENCE OF LEAD-BASED PAINT: ___________________

6. WASTE INFORMATION, Provide Company, contact name, and phone no:

Waste Transporter: ________________________________________________ Waste Disposal Site: _______________________________________________ Estimated Quantity of Lead Waste: _______________________

7. PROVIDE A BRIEF DESCRIPTION OF THE LEAD TO BE MITIGATED:

Section 02086-Lead Mitigation 10 4/5/17

8. SCHEDULED MITIGATION DATES:

Start Date_________________ Completion Date: _____________ Scheduled Working Hours: ________________________________

9. PROVIDE A DESCRIPTION OF THE PLANNED MIITIGATION METHODS

TO BE USED:

10. PROVIDE A DESCRIPTION OF THE ENGINEERING CONTROLS THAT

WILL BE USED TO PREVENT THE EMMISSIONS OF LEAD DUST DURING

THE PROJECT:

11. CONTRACTOR’S CERTIFICATION:

“I certify that a trained individual, licensed as a Contractor Supervisor, in the State where the work is being performed, and who satisfies the requirements of a licensed supervisor will be on site at all times when any lead-based paint mitigation related work is occurring.

Name, title, and Signature of Contractor Date

Section 02086-Lead Mitigation 11 4/5/17

3.0 PROCEDURES

3.1 WORK PLACE ENTRY AND EXIT PROCEDURES

A. Personnel Entry and Exit Procedures. All of the following procedures shall be printed and posted in the Clean Room of the Worker’s Decontamination Enclosure System by the contractor. These procedures shall be enforced by the contractor and shall be followed throughout the project until clearance wipe samples have been collected and the area has passed final clearance.

1. All personnel and authorized visitors shall enter the work area through the Worker’s Decontamination Enclosure System.

2. All personnel who enter the work area shall sign the entry log, located in the clean room, upon entry and exit.

3. All personnel, before entering the work area, shall read and be familiar with all posted regulations, personal protection requirements, and emergency procedures.

4. For entry into the work area, all personnel shall proceed first to the Clean Room, remove all clothing and don respiratory protection, disposable coveralls, head covering and foot covering. Clean respirators and protective clothing shall be provided by the contractor and utilized by each person for each separate entry into the work area.

5. Personnel wearing designated personal protective equipment shall proceed from the Clean Room, through the Shower Room and the Equipment Room, into the work area.

6. Before leaving the work area, all personnel shall remove gross debris from the outside of respirators and protective clothing by brushing and/or wet cleaning procedures. Each person shall clean the bottoms of protective footwear immediately prior to entering the Equipment Room.

7. Personnel shall proceed to the Equipment Room where all protective equipment, except for the respirator, shall be removed. Disposable clothing shall be placed in labeled containers for disposal.

8. Reusable contaminated footwear (i.e. steel-shanked rubber boots) and hand tools shall be stored in the equipment room when not in use.

9. Still wearing respirators, personnel shall proceed to the Shower Room, clean the outside of the respirator and the exposed face area under the shower’s running water prior to removal of the respirator, and then shower and shampoo to remove residual debris.

10. After showering and drying, personnel shall proceed to the Clean Room and don street clothes, if leaving the work site, or a clean set of disposable clothing for re-entry to the work area.

B. Contractor shall clearly mark exits from the work area.

3.2 BUILDING PROTECTION

A. The areas outside of the work area shall be protected at all times. The use of negative pressure in the work area is one measure of protection that the contractor shall maintain.

Section 02086-Lead Mitigation 12 4/5/17

1. A negative air pressure differential of at least 0.02 inches of water column, relative to ambient outside ambient air pressure, shall be maintained at all times through out the contained area during the work to ensure that air inside of the work area does not filter back and enter the building’s spaces outside of the work area. Instrumentation, such as a manometer (with a readable tape) for measuring the pressure differential shall be provided and maintained by the contractor for each work area.

2. Once the contained area is established, the negative air pressure system shall operate continuously, 24 hours a day, until final air clearance criteria have been met.

3. The contractor shall be responsible for cleaning spaces outside and adjacent to the work area where lead dust is observed.

B. The contractor shall install and operate a sufficient number of filtration machines to completely change the air in the work area at least four times per hour. The contractor shall submit verification that the intended machines will be sufficient.

Contractor shall also have on site one spare filtration machine for each five machines (or fraction thereof) that are planned to be used on the project.

3.3 WORK AREA PREPARATION (for aggressive demolition and renovation)

A. The contractor shall perform the following steps, in the order that they appear, to prepare the work area:

1. Establish the work area (s) with the placement of Separation Barriers. These barriers, such as temporary walls, ceilings, and floors that are necessary for enclosing the work area, shall be erected and inspected and approved by the Government’s Environmental Consultant prior to performing any other work.

2. Demarcate the Work Area and post appropriate signs.

3. Post Caution Signs meeting the requirements of 29 CFR 1926.62. Caution signs shall be posted to permit a person to read the sign and then take the necessary protective measures in order to avoid personal exposure before entering a work area.

4. Shut Down and Lock Out electric power to the work areas. “Shut Down and Lock Out Power” means to switch off every electrical circuit breaker serving power or lighting circuits which run to, or through, the work area. Label circuit breakers with tape over the breakers with the notation “DANGER, Circuit being worked on” Lock the electrical panel or door with separate locks, one for the contractor’s supervisor and one for the Property Manager/Project Manager.

5. Provide temporary power and lighting to the work area. Power to and for the work area shall be brought in from outside the area through ground-fault circuit interrupters at the source.

6. Shut down and isolate heating, cooling, and ventilation air systems to prevent dispersal of dust and fibers from the work area into other areas of the building.

7. Seal off all openings to windows, corridors, doorways, skylights, ducts, grills, diffusers, and any other penetrations of the work areas, with six mil plastic or equivalent sheeting sealed with tape. Also seal seams in system components that pass through the work areas.

Section 02086-Lead Mitigation 13 4/5/17

8. Clean moveable objects within the proposed work area using HEPA filtered equipment and/or wet cleaning methods using water with a phosphate-containing detergent or trisodium phosphate (TSP), or a phosphate-free lead-dissolving detergent and remove the objects from work areas to a temporary location.

9. Utilize the “top-down” cleaning method to clean the designated work area prior to lead mitigation activities. Prior to cleaning, remove the contents of any cabinet, shelves, and removable miscellaneous materials within the “Designated Work Area”.

Open the HVAC return grills, vacuum the inside of the duct and the face of the grill.

HEPA vacuum surfaces, from top to bottom HEPA vacuum the floor.

10. Clean fixed objects and items which will remain in the work area using HEPA filtered vacuums and/or wet wiping methods. After cleaning using water and a phosphate-containing detergent or trisodium phosphate (TSP), or a phosphate-free lead-dissolving detergent, the contractor shall cover the objects with one layer of six mil plastic or equivalent

11. Clean the proposed work area using HEPA filtered vacuums and/or wet wiping methods. Dry sweeping and the use of non-HEPA filtered vacuums is prohibited.

Asbestos Containing Material shall not be disturbed during cleaning or work area preparation.

12. Construct the Worker’s Decontamination Enclosure System and ensure that there is hot and cold running water in each shower enclosure and that the water temperature is controllable by the shower user.

13. Cover the floors and walls of the proposed work areas with plastic sheeting sealed with duct tape. Us a minimum of two layers of six mil plastic or equivalent on the floors (no plastic on the floors is required when the project includes removal of lead-based paint from the floor) and one layer of four mil plastic sheeting or equivalent on walls. Cover floors first so that plastic extends at least 12 inches up the walls, then cover walls with plastic sheeting to the floor level, thus overlapping the floor plastic by a minimum of 12 inches. Seams shall be staggered.

14. Remove and clean ceiling mounted objects such as light fixtures, electrical tracks, ventilation equipment, and other items that were not previously sealed off, that interfere with the work.

15. Maintain emergency and fire exits from the work area. Spray paint the wall plastic with red paint using arrows to indicate the direction to the exits from the work area. Each wall of the containment area must have a directional arrow painted on it. After the wall plastic is removed, paper signs with red arrows shall be affixed to each interior wall showing the direction to the work area exits.

16. Collect lead waste daily and accumulate the waste in appropriate containers.

B. If at any time water, visible emissions or breaches in the containment are detected, the work inside of the work area shall cease until the source of the emissions or the breeches are repaired.

3.4 WORKER DECONTAMINATION ENCLOSURE SYSTEM

A. Contractor shall erect and maintain at least one Worker Decontamination Enclosure System shall for each work area that does not utilize a remote decontamination Enclosure System.

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1. The contractor shall construct and maintain in good working order a Worker Decontamination Enclosure System (WDES) in accordance with the following:

2. Each WDES shall be provided at all locations where workers will enter and exit the work area. The WDES shall be constructed out of metal, wood, or plastic supports as appropriate or a portable packaged unit may by used.

3. WDES constructed at the work site consisting of plastic sheeting installed over a framework shall utilize six mil opaque polyethylene or equivalent strength sheeting.

4. The WDES shall consist of the following (from “dirty” side to “clean” side):

a. Curtained Doorway

b. Equipment Room

c. Curtained Doorway

d. Airlock

e. Curtained Doorway

f. Shower Room

g. Curtained doorway

h. Airlock

i. Curtained Doorway

j. Clean Room

k. Curtained Doorway

5. The length of each air lock in the WDES shall be a minimum of three feet.

6. The Clean Room shall be sized to accommodate the clothes and equipment of the work crew. Benches shall be provided, as well as hooks for hanging up street clothes. Clean disposable clothing, fresh new respirator filters, a supply of towels and other necessary items shall be provided in this area by the contractor.

A lockable door shall be used to permit access into the Clean Room from outside of the work area. The Clean Room shall not be used for storage of tools, equipment, building materials or as office space.

7. The Shower Room shall contain one or more showers to accommodate the workers. Each shower head shall be supplied with hot and cold water adjustable at the tap. The shower enclosure (s) shall be constructed to ensure against leakage of any kind. Soap, shampoo, and clean towels shall be supplied by the contractor and shall be available at all times. Shower water shall be drained, collected, and filtered through a system with at least 5.0 micron particle size collection capability. Filtered waste water shall be discharged to a sanitary sewer.

8. The Equipment Room shall be used for the storage of equipment and tools at the end of each work shift following removal of gross debris.

B. The contractor shall maintain the WDES in a well lit, clean, and hygienically acceptable state at all times.

3.5 REMOTE DECONTAMINATION ENCLOSURE SYSTEM

A. The use of a Remote Decontamination Enclosure System is restricted.

1. A remote Worker or Equipment Decontamination Enclosure System may be used ONLY with the approval of the Regional Environmental Engineer and will be allowed provided the submittals detail that sufficient controls are in place to control the lead hazard. Remote Decontamination Enclosures may ONLY be used if the occupied portion of the building is separated from the work areas and from the remote Decontamination Enclosure System by “Separation Barriers”.

2. Remote Decontamination Enclosure Systems may be used on exterior projects.

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3. Worker access to the contained area shall be through an air lock with a curtained doorway at each end.

4. The construction of the Remote Decontamination Enclosure System shall be identical to the Worker’s Decontamination Enclosure System.

5. The following procedures shall be used with a Remote Decontamination Enclosure System:

6. Workers and authorized visitors shall don respiratory protection and two pairs of protective disposable coveralls (double-suiting) prior to entering the contained work area.

7. After completing work or upon leaving the contained work area, the worker shall remove gross debris using wet methods, enter the air lock, remove the outer suit and place it in a labeled waste container in the air lock.

8. Still wearing the “inner” suit and respiratory protection, the worker shall either proceed to another contained work area and don a second suit and enter the area or; proceed to the Remote Decontamination Enclosure System.

9. A HEPA filtered negative air machine shall be placed inside of or attached with a hard surface duct to, the Equipment Room of the Remote Decontamination Enclosure System. The exhaust of this machine shall be to outside of the building using a hard surface duct.

10. The Remote Decontamination Enclosure System shall be an area that is subject to final clearance lead wipe sampling. Following the work, the Remote Decontamination Enclosure System shall be cleaned in a manner identical to and consistent with the cleaning and settling periods that shall be utilized in all other work areas. During final clearance sampling, a minimum of one clearance wipe sample shall be collected from the Equipment Room of each Remote Decontamination Enclosure System.

B. The contractor shall maintain the Remote Decontamination Enclosure System in a well lit, clean, and hygienically acceptable state at all times.

3.6 EQUIPMENT DECONTAMINATION ENCLOSURE SYSTEM

A. An Equipment Decontamination Enclosure shall be erected at each project in which a Worker’s Decontamination Enclosure System is erected, for each homogeneous work area. Construction of the Equipment Decontamination Enclosure System shall be identical to the Worker’s Decontamination Enclosure System.

B. The EDES shall consist of the following (from “dirty” side to “clean” side):

1. Curtained Doorway

2. Wash Room

3. Curtained Doorway

4. Airlock

5. Curtained Doorway

6. Holding Area

7. Curtained doorway

C. The curtained doorway on the airlock at the Holding Area shall include a rigid (7/16” plywood, minimal) lockable door.

3.7 SEPARATION BARRIERS

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A. Separation Barriers may be erected in order to enclose a work area (a work area wall that divides an unoccupied space, such as a mechanical room or the perimeter of several unoccupied rooms). The intent of this type of Separation Barrier is to reduce the volume of the work area in unoccupied areas of the building. If the barrier is designed to separate occupied areas from the work area, the Separation Barriers shall be Secure Separation Barriers.

1. The Separation Barrier shall be a rigid barrier that is erected in a building space to reduce the volume of a work area, such as erecting a barrier along the perimeter of a series of rooms in order to remove materials from windows without making the entire room a work area.

2. This type of Barrier SHALL NOT be used to separate occupied areas of the building from the work area. This type of Separation Barrier shall be of ½ inch minimum thickness plywood gypsum board or similar sheathing material with suitable framing to support the Separation Barrier. The seams and edges of the Separation Barrier shall be caulked and the work area side of the Separation Barrier shall be covered with two layers of six-mil plastic sheeting equivalent.

B. The Secured Separation Barrier is intended to prevent the possible access by building occupants into areas where project activities will occur. A Secured Separation Barrier shall not be used as a containment area barrier. The Secured Separation Barriers shall be constructed of ½ inch minimum thickness plywood, gypsum board, or similar sheathing material with sufficient framing to support the barrier.

1. The Secured Separation Barrier shall extend from the floor to within 6 inches of the ceiling.

2. Access through the Secured Separation Barrier shall be through a lockable door installed in the barrier.

3.8 SOIL REMOVAL

A. For Soil Removal out of doors, a Remote Decontamination Enclosure System may me used. For Soil Removal inside (crawl space, tunnel, or basement in which assess to the area is from a space inside of the building), shall require an attached Worker Decontamination Enclosure System.

B. Prior to beginning soil remediation or removal, the source of the lead contamination of the soil shall be identified if possible and eliminated to prevent re-contamination of the soil following remediation.

1. Removal or remediation of the soil shall be accompanied by dust suppression methods, and the generation of dust shall be held to a minimum. Airborne lead analysis may be performed in conjunction with dust measurements.

2. Soil which is stockpiled prior to disposal shall be placed on a layer of impermeable plastic; kept moist to avoid dust generation; and covered with impermeable plastic which is secured to the ground.

3. Contaminated soil shall be transported to disposal areas in sealed containers or in a covered vehicle. Off-site vehicular or foot tracking of contaminated soil shall be avoided.

3.9 PROTECTION OF BUILDING OCCUPANTS

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A. Occupants shall use alternative entrances and exits which do not require passage through the work site or work area.

B. Building occupants shall no, at any time, be exposed to airborne lead dust concentrations above the permissible exposure limit average (50 mcg/m (3)). The GEC shall collect air samples outside of the work area to determine if there is a likelihood that the Permissible Exposure may be reached.

3.10 REMOVAL METHODS

A. The following methods SHALL NOT be used for mitigation of lead-based paint.

Open flame burning;

1. Dry-sanding.

2. Open abrasive blasting.

3. Methylene chloride.

4. Dry-scraping.

B. Mitigation of lead-bearing substances shall employ only the following methods:

Replacement. Any component part of a building may be abated by replacement with a part free of lead-bearing substances.

Removal. Lead-based paint shall be removed from the substrate using the following techniques:

1. Offsite chemical stripping;

2. Heat gun (The temperature of the heat gun shall not exceed 1,100~ F.);

3. Nonflammable chemical strippers which do not contain methylene chloride.

4. Sander equipped with HEPA vacuum;

5. Vacuum-blasting in exterior work areas only;

6. Mechanical paint removal systems equipped with a HEPA vacuum.

3.11 PROCEDURES FOR CHANNEL CUTTING IN WALLS AND CEILINGS

A. These procedures may be followed when the work is limited to channel cutting of walls and ceilings at multiple locations in a building and may be used in lieu of Section

3.2 and 3.3 of this Section.

B. The intent of this procedure is to allow for the use of a portable and reusable poly lined mini-containment large enough to accommodate a worker with associated mitigation equipment and a 1000CFM (nominal) negative pressure HEPA filtered unit attached. The mini-containment shall have an air lock at the entrance. The room in which the mini-containments are intended to be used shall be separated from the building as described in Section 3.7 and 3.9.

C. The mini-containment may be horizontal or vertical and shall be affixed to the walls and the ceiling forming a leak-tight seal to contain generated dust. Tapes and glues that are intended to be used to seal the mini-containment shall be evaluated by the contractor to determine if they will mar or damage the surfaces to which they are being applied.

D. Procedures.

1. Establish a Remote Decontamination Enclosure System and separate and place the portable, poly-lined mini-containment against the wall or ceiling channel area to be cut. Placement will be in the center of the “Designated Channel Cut Work Zone”.

2. Seal the mini-containment against wall and/or ceiling as appropriate.

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3. Seal electrical outlets or other fixtures in the mini-containment with a minimum of 1 layer of 6-mil poly.

4. Place a minimum of one layer of 6-mil poly (minimum) on the floor of the mini-containment. Place the floor poly layer a minimum of 18 inches up the wall to form an overlapping seal with the wall. Purpose is to contain plaster dust escaping from power saw during wall cutting procedures.

5. Place a “tacky mat” on the floor immediately outside the entrance to the mini-containment to aid worker in the personal decontamination process.

6. Seal the flexible inlet of a 1000 CFM (nominal) negative pressure HEPA filtration unit to the mini-containment. Exhaust the unit outside of the building.

7. Ensure poly barriers will remain in place when filtration unit is activated.

8. Place equipment necessary for…