Attachment 1 - Statement of Work.pdf

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 010150 – 1

TRAPPER CREEK JOB CORPS CCC GENERAL REQUIREMENTS

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION

TRAPPER CREEK JOB CORPS CIVILIAN CONSERVATION CENTER

SECTION 010150

GENERAL REQUIREMENTS

PART 1 – SUMMARY OF WORK

1.1 DESCRIPTION

A. The Trapper Creek Job Corps Center has identified the need for asbestos remediation in mechanical and storage rooms in dormitory buildings 10, 11, 12, 13 after a site inspection finding of asbestos tile underneath the current carpet tiles. After remediation, new resilient vinyl sheet flooring is to be installed. To fully access the floor, the existing water heaters and furnace units will have to be uninstalled prior to removal and reinstalled after the new flooring has been laid.

1. Base Item No. 1 – Bldgs. 10, 11, 12, 13 Mechanical Room Asbestos Remediation and Reconstruction.

B. The need for mold remediation has also been identified in building 11 (dorm 2). The plumbing leaks that caused the mold issue have already been addressed and the wall opened up, but remediation in the wall, on the floor, and in the crawlspace is still required. After remediation new gypsum board also needs to be installed, finished, and painted; and new carpet tiles laid in area where flooring is to be removed for remediation.

2. Base Item No. 2 – Bldg. 11 Mold Remediation and Reconstruction.

1.2 PROJECT REQUIREMENTS

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

1. Vendor is responsible for verifying measurements prior to submitting a proposal.

2. Vendor will be responsible for the removal and abatement of asbestos tiles approximately 600 square feet. They will need to report out exact amount removed.

3. Vendor will be responsible for the removal and reinstallation of the mechanical equipment in rooms where asbestos tiles are found.

4. The vendor will provide and install approximately 600 square feet of commercial style glue down resilient vinyl sheet flooring in mechanical rooms in buildings 10 through 13 indicated on the floorplan. And all adhesives/sealers and rubber transitions/ moldings will be provided by the vendor.

5. All adhesives shall have less than the VOC content limit for each product (calculated according to 40 CFR 59 Subpart D – EPA Method 24). Prepare substrate per manufacturer requirements and use only adhesives approved by the manufacturer

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6. Vendor will be responsible for abatement and cleaning of mold affected areas in walls, on floor, and in crawlspace of building 11. After remediation, the vendor will provide, install, finish and paint approximately 100 square feet of gypsum board as well as approximately 100 square feet of carpet tiles.

1.3 LOCATION

A. This project is at the Trapper Creek Job Corps Civilian Conservation Center, located 75 miles south of Missoula, MT in Ravalli County. The address is 5139 West Fork Road, Darby, MT 59829. Driving instructions can be obtained from the Center by calling (406) 821-3286.

1.4 OCCUPATIONAL SAFETY & HEALTH

a. All work shall be done per the applicable OSHA federal, state, and local regulations, i.e., OSHA 29 CFR Part 1910 and 29 CFR Part 1926.

Demarcation signs, etc. shall be per 29 CFR 1910.1001(e). In case of an emergency the contractor shall immediately call 911. The contractor shall notify the COR immediately.

1.5 ENVIRONMENTAL PROTECTION

a. All work shall be done per the applicable EPA federal, state, and local regulations, i.e., the National Emission Standards for Hazardous Air Pollutants - (NESHAP) (40 CFR Part 61.140-156). Subchapter 17.74.3 of the Montana Administrative Code. Additional information can be found on the following State of Montana Department of Environmental Quality website:

1) https://deq.mt.gov/cleanupandrec/programs/asbestos

1.6 TRANSPORTATION & DISPOSAL

a. Asbestos Containing Material: The contractor shall be licensed and registered to collect, store, and transport all Asbestos-Containing Debris and Building Demolition Debris per the applicable EPA, OSHA, and DOT federal, state, and local regulations. All Asbestos-Containing Debris shall be disposed of in a landfill permitted to accept Asbestos-Containing Material.

1.7 PROJECT SCHEDULING

A. Work hours for this project are between 8:00 AM-4:00 PM Monday through Friday. The Contractor shall notify the Center Point of Contact: Kristoper Johnson, 406-821-2168, kristopher.m.johnson@usda.gov, at least 48 hours prior to commencement of work.

1.8 USE OF PREMISES

A. Workers must sign in at the Administrative Office and receive a visitor pass each day;

sign out can be done at the Administrative Office during office hours or at the Residential Living Office after hours.

https://deq.mt.gov/cleanupandrec/programs/asbestos mailto:kristopher.m.johnson@usda.gov

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 010150 – 3

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

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

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

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

1.9 WORK RESTRICTIONS

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

B. Fraternization with students is not permitted.

1.10 SCHEDULE OF ITEMS

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

B. Base Items (BI):

1. Base Item No. 1 – Bldgs. 10, 11, 12, 13 Mechanical Room Asbestos Remediation and Reconstruction Replacement.

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

b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to complete work as detailed in Section 1.2.

2. Base Item No. 2 – Bldg. 11 Mold Remediation and Reconstruction

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

b. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to complete work as detailed in Section 1.2.

PART 2 – SUBMITTAL PROCEDURES

2.1 DEFINITIONS

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

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 010150 – 4

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

2.2 PROCEDURES

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

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

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

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

2.3 ACTION SUBMITTALS

A. Prepare and submit Action Submittals required as indicated at the end of this subsection.

1. Submit two copies of each submittal, unless otherwise indicated. CO will return one copy. Mark up and retain one returned copy as a Project Record Document.

Electronic submission of PDFs is an acceptable alternative to paper submission.

B. Required Action Submittals

1. Product Data: Carpet, luxury vinyl tile, cove base, adhesive and moldings.

2. Manufacturer warranty

PART 3 – TEMPORARY FACILITIES AND CONTROLS

3.1 USE OF UTILITIES

A. Utilities: Use of Government existing facilities will be permitted without metering and without payment of use charges, as long as facilities are cleaned and maintained in an acceptable condition. At Substantial Completion, restore these facilities to condition existing before initial use. The following are available for use by the contractor: water, and electrical power services. The following are not available: telephone service.

3.2 SANITARY FACILITIES

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

3.3 STAGING AREAS

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

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3.4 CONSTRUCTION WASTE DISPOSAL FACILITIES

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

3.5 SAFETY AND ENVIRONMENTAL PROTECTION

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

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

C. Fire Protection.

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

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

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

PART 4 – EXECUTION REQUIREMENTS

4.1 EXAMINATION

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

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

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

4.2 INSTALLATION

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

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

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

4.3 PROGRESS CLEANING

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

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

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

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

4.4 PROTECTION OF INSTALLED CONSTRUCTION

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

4.5 CORRECTION OF THE WORK

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

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

PART 5 – CLOSEOUT PROCEDURES

5.1 FINAL CLEANING

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

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

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

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

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

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

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

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

PART 6 – PROJECT SCHEDULE

6.1 PROJECT SCHEDULE

ITEM* REQUIRED DUE DATE (calendar days)

Pre-Construction Conference

Within 10 days of Award (virtually)

Notice To Proceed (NTP)

Issued first weekday after Pre-Construction Conference

Bonds 10 days after Award

Action and Informational Submittals

12 days after NTP (CORs have 12 days to return)

Closeout Submittals

Prior to CO acceptance of project

Contract Release form and final pay request

10 days after CO acceptance of project

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

END OF SECTION 010150

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 024119 - 1

TRAPPER CREEK JOB CORPS CCC SELECTIVE DEMOLITION

SECTION 024119 - SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Demolition and removal of selected portions of building or structure.

2. Demolition and removal of selected site elements.

3. Salvage of existing items to be reused or recycled.

1.2 MATERIALS OWNERSHIP

A. Unless otherwise indicated, demolition waste becomes property of Contractor.

1.3 INFORMATIONAL SUBMITTALS

A. Schedule of selective demolition activities with starting and ending dates for each activity.

B. Qualifications: Certified by an EPA-approved certification program.

1.4 FIELD CONDITIONS

A. Owner will occupy portions of building immediately adjacent to selective demolition area.

Conduct selective demolition so Owner's operations will not be disrupted.

B. Conditions existing at time of inspection for bidding purpose will be maintained by Owner as far as practical.

C. Notify Contracting Officer of discrepancies between existing conditions and Drawings before proceeding with selective demolition.

D. Hazardous Materials: It is not expected that hazardous materials will be encountered in the Work.

1. If suspected hazardous materials, stop work and notify the Contracting Officer.

E. Storage or sale of removed items or materials on-site is not permitted.

F. Utility Service: Maintain existing utilities indicated to remain in service and protect them against damage during selective demolition operations.

1. Maintain fire-protection facilities in service during selective demolition operations.

G. Arrange selective demolition schedule so as not to interfere with Governments’ operations.

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1.5 WARRANTY

A. Existing Warranties: Remove, replace, patch, and repair materials and surfaces cut or damaged during selective demolition, by methods and with materials and using approved contractors so as not to void existing warranties.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Regulatory Requirements: Comply with governing EPA notification regulations before beginning selective demolition. Comply with hauling and disposal regulations of authorities having jurisdiction.

B. Standards: Comply with ANSI/ASSP A10.6 and NFPA 241.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verify that utilities have been disconnected and capped before starting selective demolition operations.

B. Inventory and record the condition of items to be removed and salvaged.

3.2 UTILITY SERVICES AND MECHANICAL/ELECTRICAL SYSTEMS

A. Existing Services/Systems to Remain: Maintain services/systems and protect them against damage. Coordinate with Center Point of Contact for any temporary closures required to perform the work.

3.3 PROTECTION

A. Temporary Protection: Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

B. Temporary Shoring: Design, provide, and maintain shoring, bracing, and structural supports as required to preserve stability and prevent movement, settlement, or collapse of construction and finishes to remain, and to prevent unexpected or uncontrolled movement or collapse of construction being demolished.

C. Remove temporary barricades and protections where hazards no longer exist.

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3.4 SELECTIVE DEMOLITION

A. General: Demolish and remove existing construction only to the extent required by new construction and as indicated. Use methods required to complete the Work within limitations of governing regulations and as follows:

1. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

Use hand tools or small power tools designed for sawing or grinding, not hammering and chopping. Temporarily cover openings to remain.

2. Cut or drill from the exposed or finished side into concealed surfaces to avoid marring existing finished surfaces.

3. Do not use cutting torches until work area is cleared of flammable materials. At concealed spaces, such as duct and pipe interiors, verify condition and contents of hidden space before starting flame-cutting operations. Maintain portable fire-suppression devices during flame-cutting operations.

4. Maintain fire watch during and for at least 1 hours after flame-cutting operations.

5. Locate selective demolition equipment and remove debris and materials so as not to impose excessive loads on supporting walls, floors, or framing.

6. Dispose of demolished items and materials promptly.

B. Site Access and Temporary Controls: Conduct selective demolition and debris-removal operations to ensure minimum interference with roads, streets, walks, walkways, and other adjacent occupied and used facilities.

C. Removed and Salvaged Items:

1. Clean salvaged items.

2. Store securely until they are re-installed.

D. Removed and Reinstalled Items:

1. Clean and repair items to functional condition adequate for intended reuse.

2. Pack or crate items after cleaning and repairing. Identify contents of containers.

3. Protect items from damage during transport and storage.

4. Reinstall items in locations indicated. Comply with installation requirements for new materials and equipment. Provide connections, supports, and miscellaneous materials necessary to make item functional for use indicated.

E. Existing Items to Remain: Protect construction indicated to remain against damage and soiling during selective demolition. When permitted by Contracting Officer, items may be removed to a suitable, protected storage location during selective demolition and cleaned and reinstalled in their original locations after selective demolition operations are complete.

3.5 CLEANING

A. Remove demolition waste materials from Project site and dispose of them in an EPA-approved construction and demolition waste landfill acceptable to authorities having jurisdiction.

1. Do not allow demolished materials to accumulate on-site.

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2. Remove and transport debris in a manner that will prevent spillage on adjacent surfaces and areas.

B. Burning: Do not burn demolished materials.

C. Clean adjacent structures and improvements of dust, dirt, and debris caused by selective demolition operations. Return adjacent areas to condition existing before selective demolition operations began.

END OF SECTION 024119

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028213 - 1

TRAPPER CREEK JOB CORPS CCC ASBESTOS ABATEMENT

SECTION 028213

ASBESTOS ABATEMENT

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes general requirements for asbestos abatement for removal disposal, and testing associated with asbestos floor tile and mastic.

1.2 SUBMITTALS

A. As specified in Division 1 Section, “Submittal Procedures.”

1. Provide certification of General Abatement Contractor, Abatement Supervisor and Workers.

2. Provide abatement plan.

B. Closeout Submittals: As specified in Division 1 Section “Closeout Procedures.”

1. Submit copies of completed "Transportation and Disposal Manifest" forms for asbestos waste materials removed during the abatement process prior to requesting final payment.

2. Certification: Submit written certification that no asbestos-containing materials or hazardous materials have been used or incorporated in the new Work. Submit certification prior to Final Completion.

1.3 QUALITY ASSURANCE

A. Worker's Qualifications: Perform abatement work under the direct supervision of a Montana certified supervisor.

B. Perform work to meet requirements of the Montana Department of Environmental Quality.

PART 2 – PRODUCTS (NOT USED)

PART 3 – EXECUTION

3.1 GENERAL ASBESTOS ABATEMENT

A. Comply with Montana Department of Environmental Quality when abating asbestos containing materials.

3.2 AIR MONITORING

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TRAPPER CREEK JOB CORPS CCC ASBESTOS ABATEMENT

A. Perform worker protection air sampling.

B. Perform air sampling and clearance testing.

3.3 DISPOSAL PROCEDURES

A. Provide documentation in the form of a transportation and disposal manifest that will provide a chain-of-custody record of all asbestos-containing waste from project site to the disposal site. Provide copies of all documentation to the Contracting Officer.

3.4 RE-ESTABLISHMENT OF REGULATED AREA

A. Reestablish regulated area only after the completion of cleanup procedures and after clearance air monitoring has been performed and documented.

B. Resecure mounted objects removed from their former positions during area preparation activities.

END OF SECTION 028213

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028500 – 1

TRAPPER CREEK JOB CORPS CCC MOLD REMEDIATION

SECTION 028500

MOLD REMEDIATION

PART 1 – GENERAL

1.1 SUMMARY

A. This section specifies the general procedures for removal of mold and/or otherwise microbial compromised material and disposal of removed materials if encountered during the course of the project.

B. Disturbance or dislocation of mold containing, or contaminated materials may cause mold spores to be released into building's atmosphere, thereby creating a health hazard to work persons and building occupants. Consistent with mold remediation work, Contractor shall appraise all of it’s workers, supervisory personnel, subcontractors and consultants who will be at job site of the seriousness of the hazard and of proper work procedures that must be followed.

1.2 REMEDIATION AREAS

A. Work shall be performed in the following sequence at each of the areas w h e r e fungal growth is discovered:

1. Walls, floors and ceilings other than those to be removed within the work area shall be covered with least 1 layer of six mil, flame retardant polyethylene sheeting and sealed with duct tape from the floor to ceiling deck. T-grid from drop ceiling will have to be removed and cleaned.

2. Critical barriers shall be installed over all openings to the work area consisting of at least 1 layer of six mil, flame retardant polyethylene sheeting and sealed with duct tape. An airlock shall be attached to work area.

3. HVAC diffusers to the work area shall be de-energized or disconnected and sealed with at least 1 layer of six mil, flame retardant polyethylene sheeting and duct tape.

4. Install HEPA filtered negative air pressure equipment in the work area, exhausting to the exterior of the building to create a negative pressure enclosure at all work areas.

5. COR, or designated center personnel shall inspect work areas prior to start of removal and cleaning activities. Upon removal of the wall and all porous materials within the wall cavity and work area, the work area and adjacent wall should be inspected to determine if additional mold growth exists. If visible growth exists, the adjacent wall should also be removed. All components and surfaces within work area and sheeting shall be HEPA vacuumed and wet wiped.

6. All adjacent surfaces to the microbial compromised areas shall be thoroughly cleaned, scraped, scrubbed and/or sanded to completely remove all mold

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contamination. Following the abatement of all mold-contaminated surfaces the entire work area shall be thoroughly cleaned and disinfected using a detergent solution and a wet/dry rag system.

7. The work area shall pass both a visual inspection and microbial clearance sampling following abatement and cleaning activities.

8. Following successful visual and microbial clearance sampling, surfaces adjacent to the remediation zone and any remediated surface to remain shall be disinfected by the proper use of an EPA Registered Disinfectant, Fungicide and Cleaner.

9. The work area shall be allowed to thoroughly dry, the abated surfaces will then be sprayed or wiped with a coating of fungicidal disinfectant/sealant such as Anabec X-90 or equivalent. Application shall be as described by the manufacturer.

10. Correction of conditions conducive to fungal growth is outside the scope of this specification section.

1.3 LAWS, REGULATIONS AND STANDARDS

A. 29 CFR 1910.134 OSHA Respiratory Protection.

B. Mold Remediation in Schools and Commercial Buildings, US Environmental Protection Agency (US EPA) (2001).

C. 29 CFR 1926 OSHA Construction Standard.

D. IICRC Standard and Reference Guide for Professional Mold Remediation S520

E. Abbreviations And Names:

1. Where acronyms or abbreviations are used but not identified in specifications or other contract documents, they are defined to mean the industry recognized name or trade association, standards generating organization, governing owner or other entity applicable to context of text provision. Refer to "Encyclopedia of Associations," published by Gale Research Co., available in large libraries. The following acronyms or abbreviations which may be referenced in Contract Documents are defined to mean the associated names.

1.4 SUBMITTALS

A. Work shall not proceed until submittals are approved. Prior to project commencement the contractor shall submit one (1) electronic copy of the following submittals to the consultant:

1. Work Plan: Submit alternative methods, if any, to the removal procedure as specified in this section. Any requested change to the procedures listed herein must provide for the control of dust, collection of wastewater, and use of the negative pressurized work area.

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2. Copies of the Contractor’s written respiratory program, qualitative fit test procedures and Safety Manual.

3. An affidavit indicating that each Contractor’s employee has passed a physical exam for use of a respirator and has been provided with qualitative/quantitative fit tests.

4. Copy of Certifying Physicians report for each employee indicating Physicians opinion that employee can safely work while wearing respiratory protection.

5. An affidavit indicating completion of training and if appropriate, certification of each Contractor’s employee employed on the project.

6. Waste Transporter Permit: One copy of transporter's current waste transporter permit.

7. Products: Submit manufacturer's product data and material safety data sheets (MSDS) for cleaning materials and chemicals used on this project.

8. Contractor’s Emergency Plan as detailed.

B. Contract Closeout Submittals:

1. Copy of contractor entry/exit logs.

1.5 QUALITY CONTROL

A. Work Plan: As part of project submittals the Contractor shall prepare and submit a detailed work plan. The work plan shall include, but not be limited to:

1. work procedures,

2. types of equipment,

3. products,

4. crew size,

5. number and location of negative air machines and exhaust discharge point,

6. emergency procedures for fire and medical emergencies and for failure of containment barriers.

PART 2 PRODUCTS AND PROCEDURES

2.1 EMERGENCY PLANNING

A. Description

1. The Contractor shall prepare an emergency preparedness plan detailing at least the information required in this section and in any applicable federal, state or local regulations.

B. Details of Plan

1. Emergency planning shall be developed prior to abatement initiation and submitted to the government per Division 1 specification.

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2. Emergency procedures shall be in written form and prominently posted in the clean change area of the worker decontamination area. Everyone, prior to entering the work area, must read and sign these procedures to acknowledge receipt review and understanding of work site layout, location of emergency exits, and emergency procedures.

3. Emergency planning shall include written notification of police, fire and emergency medical personnel of planned abatement activities, work schedule and layout of work area, particularly barriers that may affect response capabilities.

4. Emergency planning shall include considerations of fire, power failure, explosion, toxic atmospheres, electrical hazards, slips, trips, and falls, confined spaces, spills of releases of hazardous materials and heat related injury. Written procedures shall be developed and employee training in procedures shall be provided.

5. Employees shall be trained in evacuation procedures in the event of workp l a c e emergencies.

a. For Non-life-threatening Situations: Employees injured or otherwise incapacitated shall decontaminate following normal procedures with assistance from fellow workers, if necessary, before exiting the work place to obtain proper medical treatment.

b. For Life-threatening Injury or Illness: Worker decontamination shall take least priority. After measures to stabilize the injured worker, he/she shall be removed from the workplace and secure proper medical treatment.

6. Telephone numbers of all emergency response personnel shall be prominently posted in the clean area and equipment room, along with the location of the nearest telephone.

2.2 TOOLS AND EQUIPMENT

A. All equipment shall at least conform to minimum industry standards:

1. Equipment:

a. Desiccant Dryers: Whenever air drying equipment is required, 115-vol t portable desiccant dryers shall be utilized.

b. Negative Air Machines: Negative pressure machines: shall use centrifugal type fan: HEPA filters shall be closed on all edges with a ridge frame, filters shall be 99.97% effective down to .3 microns; two stage pre-filtration is required. Instrumentation shall include manometer, magnahelic gauge, and safety warning devices.

c. Vacuum Cleaners: Vacuum cleaning equipment shall be fitted with HEPA filtration capable of filtering work area at 99.97% efficiency down to .3 microns before exhausting to the outside air.

2.3 MATERIALS

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A. Remediation Materials:

1. Poly sheeting for all applications shall be 6-mil nominal thickness and flame retardant.

2. Tape shall be 2- or 3-inch duct tape or other waterproof tape suitable for joining poly seams and attaching poly sheeting to surfaces.

2.4 PERSONNEL PROTECTION

A. Full body disposable protective clothing, including head, body, and foot covering (unless using footwear as described below) consisting of material impenetrable by mold spores (Tyvek or equivalent) shall be provided to and used by all workers and authorized visitors in sizes adequate to accommodate movement without tearing. Provide a sufficient number for all required changes, for all workers and authorized visitors in the work area. Respiratory protection shall be provided and used.

B. Additional safety equipment (e.g., hard hats meeting the requirements of ANSI Standard Z89.1-1981, eye protection meeting the requirements of ANSI Standard Z87.1-1979, safety shoes meeting the requirements of ANSI Standard Z41.1- 1967, disposable PVC gloves or other work gloves), shall be provided to all workers and authorized visitors.

C. Nonskid footwear shall be provided to all abatement workers. Disposable clothing shall be adequately sealed to the footwear to prevent body contamination.

2.5 TRAINING

A. Supervisors and Workers shall have successfully completed training in mold remediation. Documentation/certification of completed training shall be provided.

This training shall be conducted by a Certified Industrial Hygienist or other professional knowledgeable in the potential hazards and safe removal of mold, and include, at a minimum, the following:

1. Potential risks, diseases, and health effects.

2. Engineering and administrative controls.

3. Work practices, including removal, cleaning, disinfecting and drying methods.

4. PPE usage, including respirator training and fit testing.

5. Waste packaging, handling, and disposal.

6. Specification requirements.

2.6 RESPIRATORY PROTECTION

A. All respiratory protection shall be provided to workers in accordance with the submitted written respiratory protection program, which includes all items in OSHA 29 CFR 1910.134 (B), (D), (E), and (F). This program shall be posted in the clean room of the worker decontamination enclosure system.

B. Workers shall be provided with personally issued, individually identified (marked with waterproof designations) respirators.

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C. At minimum, half-face air purifying respirators utilizing P-100 filters shall be worn during all preparation and cleaning operations. During all removal operations, the minimum level of protection required shall be the half-face air-purifying respirator.

Powered air-purifying respirators (PAPR) and full-face air-purifying respirators are also allowable.

D. Fit Testing

1. Workers must perform positive and negative air pressure fit checks each time a respirator is put on, whenever the respirator design so permits. Powered air-purifying respirators shall be tested for adequate flow as specified by the manufacturer.

2. Workers shall be given a qualitative fit test in accordance with procedures detailed in the OSHA Regulation (29 CFR 1910.134) for all respirators to be used on this abatement project. The irritant fume protocol will be utilized.

An appropriately administered quantitative fit test may be substituted for the qualitative fit test.

E. No one wearing a beard or other facial hair which will reduce the performance of the respirator shall be permitted to don a respirator and enter the work area.

F. Respirator cartridges shall be replaced with new cartridges each time the worker exits the work area. Used cartridges shall be disposed of as mold contaminated waste. A sufficient supply of cartridges shall be maintained on site at all times.

2.7 MEDICAL SURVEILLANCE

A. Employees shall be evaluated by a physician to determine their capability to work safely while breathing through the added resistance of a respirator. The employer shall maintain these records and provide them as demanded by OSHA or other such compliance entity.

PART 3 EXECUTION

3.1 GENERAL

A. Secure entire work area to prevent entry of unprotected/unauthorized persons.

B. Cover, isolate, and seal work area doors, windows, skylights, lighting fixtures, duct openings, and all other openings into work area. Use polyethylene sheeting and seal edges with polyethylene adhesive tape, duct tape, restoration tape or other waterproof tape.

C. Establish emergency and fire exits from the work area as part of the written emergency action plan.

D. Locate at the project site the log sheet sign-in for all persons entering work area from the beginning to the completion of the final clearance of the abatement project.

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028500 – 7

3.2 PREPARATION - WORK AREAS

A. The work areas shall be completely isolated from other parts of the building so as to prevent mold spore containing dust or debris from migrating beyond the isolated area.

Should the area beyond the work area become contaminated with mold-containing dust or debris as a consequence of the work, the Contractor shall immediately notify the Owner and shall be responsible for cleaning, on a daily basis, those areas in accordance with the procedures indicated in paragraphs below. All costs incurred in cleaning, or otherwise decontaminating, non-work areas and the contents there of shall be borne by the Contractor including, but not limited to air monitoring, project monitoring, labor, consulting service costs and fees. These areas shall be vacated and remain isolated until satisfactory clearance air monitoring results have been achieved.

B. Signs: Caution signs shall be posted at all locations and approaches to the work area.

Signs shall be posted that permit a person to read the sign and take the necessary protective measures to avoid exposure.

C. Utilities: The Contractor will be responsible to provide utilities to the work area.

Connection to existing building utilities and services will require written approval of the Owner. All internal building utility connections will be in compliance with NEC, state and local building codes.

1. Electric Power: The Contractor shall shut down and lock out electric power to all work areas. The Contractor shall provide temporary power and lighting and ensure safe installation of temporary power sources and equipment used where high humidity and/or water shall be sprayed in accordance with all applicable codes. All power to work areas shall be brought in through a ground-fault interrupter at the source.

D. Movable Objects: Movable objects within the work area shall be pre-cleaned using HEPA filtered vacuum equipment and/or wet cleaning and such objects shall be removed from the work area to an uncontaminated location. If disposed of as mold contaminated or microbial compromised material, cleaning is not required.

E. Fixed Objects: Fixed objects and other items which are to remain within the work area shall be pre-cleaned using HEPA filtered vacuum equipment and/or wet cleaning. Such objects and items shall be enclosed with two layers of six mil plastic sheeting (minimum) and sealed with tape.

F. Pre-cleaning: The work area shall be cleaned using HEPA filtered vacuum equipment and/or wet cleaning. Methods that raise dust, such as dry sweeping or vacuuming with equipment not equipped with HEPA filters, are prohibited. Mold contaminated material shall not be disturbed during pre-cleaning.

G. Isolation Barriers - General: Isolation barriers that seal off all openings, including but not limited to windows, doorways, skylights, ducts, grilles, diffusers, and any other penetrations of the area shall be constructed using two layers of a minimum of six mil plastic sheeting sealed with tape. Also, all seams in the system components

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028500 – 8

that pass through the work area shall be sealed. Doorways which shall not be used for passage during work shall also be sealed.

H. Exits: Emergency and fire exits from the work area shall be maintained or alternate exits shall be established according to all applicable codes.

I. Toilet Facilities: Adequate toilet facilities shall exist either in the clean area of the personal decontamination enclosure or shall be readily accessible to the personal decontamination enclosure.

J. A single chamber airlock shall be constructed at the entrance to the work area.

Airlock shall be constructed of rigid framing and covered in six mil flame retardant polyethylene sheeting. A triple sheet, weighted, curtained doorway shall be constructed at either end of the airlock. The airlock shall be sized as appropriate to accommodate cleaning, bagging, wrapping, decontamination, and other abatement activities.

3.3 HYGIENE PRACTICES

A. Eating, drinking, smoking, chewing gum or tobacco, and applying of cosmetics are not allowed in the work area.

B. Personal protective equipment (PPE) shall be worn throughout removal and cleanup procedures to protect against potential microbiological exposure hazards, and skin and respiratory irritation from use of cleaners and disinfectants.

C. All persons entering the work area shall wear appropriate PPE and shall follow the entry and exit procedures posted in the Personnel Decontamination Enclosure System.

1. Personal protection equipment shall include:

a. Respirators.

b. Full body disposable suits, headgear, and footwear.

c. Gloves.

d. Airtight Goggles.

D. Non-disposable footwear and clothing shall remain in the work area and shall be disposed of as contaminated material or decontaminated when the job is completed.

E. Authorized visitors shall be provided with suitable PPE when PPE is required in the work area.

F. Negative Air Pressure System - Work Areas

1. Provide a negative pressure system for the abatement project areas. The details of planned negative pressure system shall be submitted per section 1.04.

G. Pressure Differential Meter: omitted.

3.4 SYSTEM OPERATION

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028500 – 9

A. To calculate total air flow requirement:

B.

VOLUME OF WORK AREA (FT3)

TOTAL FT3 /MIN = ------------------------------

MINUTES

C. To calculate the number of units needed for the abatement:

D.

TOTAL FT3 /MIN

NUMBER OF UNITS NEEDED = ---------------------------------

CAPACITY OF UNIT IN FT3 /MIN

E. Provide sufficient number of spare HEPA filtration units to maintain a minimum of two air changes per hour in case of unit failure. At least one spare unit must be provided for every five units utilized during the work.

F. Filters shall be changed as dictated by the job conditions. Used filters shall be disposed of as mold contaminated waste. A sufficient supply of new and unused filters shall be maintained at all times.

G. Air shall flow in through the airlock at the entrance to the work area and exit through the negative air filtration unit by means of a flexible duct leading outside the building.

H. Negative pressure units will be started before removal work begins and be in continuous operation until the area is ready for clearance testing.

I. Do not shut off units at the end of work shift.

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028500 – 10

3.5 PROHIBITED ACTIVITIES

A. Use of high-pressure water to wet mold-impacted materials.

B. Any activity that results in excessive or unnecessary moisture in or outside of the work area.

C. Dry removal or dry sweeping.

D. Use of compressed air for cleaning.

E. Use of high-speed power tools not equipped with an HEPA-filtered local exhaust system.

F. Use of tools that can damage building surfaces, such as coarse wire brushes.

3.6 REMEDIATION PROCEDURES

A. Mold-impacted materials shall be misted (not soaked) with a disinfectant solution using a low-velocity mist spray prior to removal.

B. Remove mold-impacted bulk material in such a way as to prevent debris from becoming airborne.

C. Mold-impacted materials shall be double-bagged or containerized as it is removed.

Remove waste containers from work area by hand to the waste and equipment decontamination unit.

D. Sealed waste containers shall proceed through the decontamination sequence procedures of this specification.

E. Containerized Waste shall be deposited in a dumpster or trailer for disposal.

Dumpster/trailer shall be hard top style with lockable doors. Open top non-lockable style dumpster may be used if a barrier fence is installed to prevent unauthorized access.

F. Appropriate OSHA protection shall be provided, as needed. The Contractor is responsible for compliance with all applicable OSHA regulations and guidelines.

3.7 CLEANING AND DECONTAMINATION

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028500 – 11

A. All visible accumulations of mold-impacted materials, debris, waste containers, tools, and unnecessary equipment shall be removed from the work area. Reusable tools and equipment shall be cleaned and disinfected prior to removal from work area.

B. Protective poly shall be folded in on itself, rolled up, and placed in 6-mil disposal bags.

C. Clean and disinfect work area surfaces using materials specified.

D. Work area and surrounding surfaces shall be HEPA vacuumed and cleaned with a damp (not wet) cloth and/or mop and detergent solution.

E. Following this cleaning procedure, the area shall be thoroughly dried.

3.8 FINAL CLEARANCE

A. Cleaning may be discontinued when no visible debris is present, and upon completion and verification of proper cleaning and disinfecting of interior surfaces.

3.9 CLEARANCE CRITERIA

A. Visual Inspection:

1. After Final Cleaning is complete and the area dry, the COR, or designated Center representative, shall perform a complete Visual Inspection of the entire immediate Work Area under conditions of adequate lighting, which shall be provided by the Contractor. The Contractor’s supervisor shall accompany the C O R o r d e s i g n a t i v e C e n t e r r e p r e s e n t a t i v e on the final visual inspection. Inspection shall include: all interior surfaces, decontamination unit, all plastic sheeting, seals over ventilation openings, doorways, windows, and other openings. If any debris, residue, dust or other matter is found, the final cleaning procedure shall be repeated until all residue is removed.

B. Clearance Sampling

1. The concentration of airborne fungal spores in the remediated areas shall not be greater than background (i.e., outdoor) sampling and comparable to an adjacent indoor non-work area reference sample (concentration and type) collected concurrently to the clearance sample.

C. Certificate of Visual Inspection

1. Following this section is a "Certificate of Visual Inspection". This certification is to be completed by the Contractor and certified by the Owner's Representative for each work area. Submit completed Certificate with Application for Final Payment. Final payment will not be made until this Certification is executed.

MULTI-BUILDING REMEDIATION AND RECONSTRUCTION 028500 – 12

3.10 WASTE DISPOSAL AND EQUIPMENT LOAD-OUT

A. Packaging Waste:

1. All waste, including removed droppings and debris, containment poly, critical barrier materials, suits, respirator filters, vacuum HEPA filters, water filters, and other potentially contaminated items shall be properly packaged for disposal.

2. Use 6-mil plastic bags with 'goose-neck' seal, or other impermeable containers.

Wrap large or irregular items in 6-mil poly sheeting and seal with tape.

3. Sharp, jagged, or other items that may puncture poly shall be packaged in rigid impermeable containers such as drums or boxes, or wrapped in burlap or other protective covering before sealing in bags or poly sheeting.

B. Removing Items From Work Area:

1. Packaged waste shall be HEPA-vacuumed before removing from the work area.

2. Storage of packaged waste shall be in a dumpster or other suitable container that can be secured.

C. Shipment of items From Project:

1. Decontaminated wastes and debris may be disposed as solid waste.

2. Decontaminated tools and equipment may be shipped by normal carrier to warehouse, another job site, or other destination.

D. Packaged wastes shall be disposed of only in landfills approved and permitted by the

Local jurisdiction for accepting solid waste.

TRAPPER CREEK JOB CORPS CCC

092900 - 1

GYPSUM BOARD

SECTION 092900 - GYPSUM BOARD

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Interior gypsum board.

2. Texture finishes.

1.2 ACTION SUBMITTALS

A. Product data.

PART 2 - PRODUCTS

2.1 GYPSUM BOARD, GENERAL

A. Size: Provide maximum lengths and widths available that will minimize joints in each area and that correspond with support system indicated.

2.2 INTERIOR GYPSUM BOARD

A. Gypsum Wallboard: ASTM C1396/C1396M.

1. Thickness: 5/8 inch (16 mm).

2. Long Edges: Tapered

3. Long Edges: Tapered.

2.3 TRIM ACCESSORIES

A. Interior Trim: ASTM C1047.

1. Material: Galvanized or aluminum-coated steel sheet, rolled zinc, plastic, or paper-faced galvanized-steel sheet

2. Shapes:

a. Cornerbead.

2.4 JOINT TREATMENT MATERIALS

A. General: Comply with ASTM C475/C475M.

092900 - 2

GYPSUM BOARD

B. Joint Tape:

1. Interior Gypsum Board: Paper.

C. Joint Compound for Interior Gypsum Board: For each coat, use formulation that is compatible with other compounds applied on previous or for successive coats.

1. Prefilling: At open joints and damaged surface areas, use setting-type taping compound.

2. Embedding and First Coat: For embedding tape and first coat on joints, fasteners, and trim flanges, use drying-type, all-purpose compound.

a. Use setting-type compound for installing paper-faced metal trim accessories.

3. Fill Coat: For second coat, use setting-type, sandable topping, drying-type, or all-purpose compound.

4. Finish Coat: For third coat, use , use setting-type, sandable topping, drying-type, or all-purpose compound.

2.5 TEXTURE FINISHES

A. Primer: As recommended by textured finish manufacturer.

B. Texture: To match existing interior gypsum board finishes.

PART 3 - EXECUTION

3.1 INSTALLATION OF PANELS

A. Examine panels before installation. Reject panels that are wet, moisture damaged, and mold damaged.

B. Comply with ASTM C840.

3.2 FINISHING OF GYPSUM BOARD

A. Prefill open joints, edges, and damaged surface areas.

B. Apply joint tape over gypsum board joints, except for trim products specifically indicated as not intended to receive tape.

C. Gypsum Board Finish Levels: Finish panels to levels indicated below and in accordance with

ASTM C840:

1. Level 3

092900 - 3

GYPSUM BOARD

3.3 APPLICATION OF TEXTURE FINISHES

A. Surface Preparation and Primer: Prepare…