STATEMENT OF WORK.pdf

STATEMENT OF WORK

for

Repair Walls, Phase 2 Facility 11420

WRIGHT-PATTERSON AIR FORCE BASE, OHIO

PROJECT #: 08-1903-2

October 30, 2009

1.0 GENERAL: The contractor shall provide all supervision, labor, materials, equipment, and transportation to accomplish this project in accordance with this Statement of Work, project drawings, and the requirements contained in the original documents.

1.0.1 All work shall be done in a professional and craftsman-like manner.

1.0.2 Field verify all dimensions.

1.0.3 All materials shall be installed per manufacturer's recommendations unless specified otherwise.

All materials shall be utilized within the manufacturers limitations and intended purposes.

1.0.4 The Contractor shall protect against construction debris, including dust, from entering non-project areas.

1.0.5 In the event of damages of any nature caused by this work due to improper protection, precaution or safety measures, such damages shall be repaired or such property shall be replaced by the Contractor at no cost to the Government. In the event the Contractor does not satisfactorily repair or replace such damage caused by the work of this contract, the Government will make the necessary corrections and the contractor shall reimburse the Government for inconveniences, labor, and materials involved.

1.0.6 It shall be the responsibility of the Contractor with assistance from base personnel to locate all existing utility lines in the field before starting excavation of any kind. The Contractor shall obtain a signed AF Form 103, Base Civil Engineering Work Clearance Request prior to excavating.

Contractor shall notify Government Contracting Officer Representative 72 hours in advance to schedule an on-site clearance.

1.0.7 All required utility outages shall be approved through Government Contracting Officer

Representative no less than 7 days advanced notice.

1.0.8 No Government Furnished Property (GFP) will be included in this project.

1.0.9 Phasing shall be required in order to avoid disruption of facility operations.

2.0 PERFORMANCE PERIOD: 120 Days

2.1 LIQUIDATED DAMAGES (LDs): If the performance period is exceeded, a daily rate will be as assigned. This rate shall be determined by the Contracting Officer.

3.0 SCOPE: Building 11420 Wall Repair includes select demolition and reconstruction of mold contaminated interior wall surfaces within Rooms 104, 108, 112, and 113. The scope also includes application of fungicide within wall cavities prior to reconstruction. See attached Drawings and Job Notes for further clarification of the project scope.

3.1 DEMOLITION: Removal of wall base, portion of existing sound isolation panels, gypsum wallboard and sound batt insulation at affected areas (see drawings).

3.1.1 Install poly contamination barriers as necessary for mold remediation. See Hazardous Material section, below.

3.1.2 Install additional poly as necessary to protect areas and equipment that could not be relocated.

3.1.3 All contaminated materials shall be wetted with water before, during, and after removal, as well as during bagging.

3.1.4 All cuts shall be by hand with non powered equipment.

3.1.8 Remove and discard contaminated sound isolation panels where applicable. See drawings.

3.1.9 Remove and discard multi-layer of gypsum board and wall insulation. All cuts are to be straight and level, in order to provide a clean edge for new material at area of demo.

3.1.5 All affected wall cavities including conduit, studs, exterior surfaces, and floor area shall be treated with Fungicide. Bleach solutions are not permitted.

3.1.6 Poly within affected wall cavities shall be sprayed with Fungicide. Bleach solutions are not permitted.

3.1.7 All poly removed shall be bagged and treated as mold contaminated material upon removal.

3.1.10 Provide dumpster for contaminated debris removal. See 3.8 Hazardous Material for additional info regarding material handling/disposal.

3. 2 CONSTRUCTION: Includes installation of new batt insulation, installation of new mold resistant gypsum wall board, priming/painting affected walls, and installation of new sound insulation panels

(select locations). Inspection of wall cavities shall be performed by government prior to installation of new material. Refer to section 3.8, below.

3.2.1 Rooms 104 (Phase 1 and 2) and 112:

� Utilizing a laser level to ensure a clean, straight and level edge, cut sound insulation panels at

30” A.F.F. and remove lower portion.

� Cut and remove lower 24” of gypsum wall board, and replace with new mold resistant gypsum wall board. Match number of layers and thickness of each layer (two layers of 5/8” gyp is assumed) to achieve original thickness.

� Prior to installation of new gypsum wall board, also remove lower 24” of batt insulation, treat wall cavity with fungicide, and install new batt insulation following inspection approval.

� Following gypsum board and primer application, install transition break with new sound insulation panel below. Assume 1 1/2” panel thickness. Coordinate fabric selection with

88ABW/CECM (civil engineering) approval to ensure a complimentary fabric and color is chosen.

� Install new cove base, matching original.

� Note: See 3.6 Finishes, below for additional information.

3.2.1 Room 113:

� Utilizing a laser level to ensure a clean, straight and level edge, cut sound insulation panels at

30” A.F.F. and remove lower portion.

� Cut and remove lower 24” of gypsum wall board, and replace with new mold resistant gypsum wall board. Install multiple layers in order to create a flush wall surface. Assume 1 1/2” panel thickness and accommodate for removed wall board. New wall board surface shall extend to bottom of sound isolation panels, 30” A.F.F.

� Prior to installation of new gypsum wall board, also remove lower 24” of batt insulation, treat wall cavity with fungicide, and install new batt insulation following inspection approval.

� Also, prior to installation of new gypsum wall board, install transition break at bottom of panel.

Prime and paint new gyp board surface. See sections 3.0 and 4.0.3 for additional info, below.

3.2.2 Room 108:

� Release lower 36” of wall covering, and temporarily secure overhead in order to expose contaminated gypsum wallboard. Ensure wall covering condition is not compromised during the process.

� Following exposure of gypsum wall board, remove lower 24” of gypsum wall board, and replace with new mold resistant gypsum wall board –match number of layers and thickness of each layer

(two layers of 5/8” gyp is assumed) to achieve original thickness.

� Prior to installation of new gypsum wall board, also remove lower 24” of batt insulation, treat wall cavity with fungicide, and install new batt insulation following inspection approval.

� Following gypsum board and primer application, reattach wall covering with proper wall covering adhesive.

3.3. STRUCTURAL: N/A

3.4 MECHANICAL: N/A

3.5 ELECTRICAL: All affected walls with surface electric devices shall have devices removed prior to remediation and reinstalled following completion of wall repair and finishing. Electrical and

LANN/COMM devices shall be handled by a qualified electrician.

3.6 FINISHES: Gypsum wall board is to receive a level 4 finish. Provide two (2) coats primer with stain blocking properties. Where gypsum board is exposed, provide one (1) coat primer and two (2) coats paint

(entire affected wall), unless otherwise noted (UON). Paint color is to match existing paint where visible.

Acoustical wall panels are to complement existing in appearance and performance. Cove base shall be new and match existing. Contractor shall submit samples for approval of all finish materials.

3.7 INSULATION: 3 1/2” sound attenuation batt insulation at affected wall cavities.

3.8 HAZARDOUS MATERIAL: Mold remediation is part of this Scope of Work (SOW). Contractor shall remove any/all mold as required to allow demolition and new construction efforts. Asbestos and lead-based paint may be present and if encountered, shall be properly abated in areas of demolition prior to proceeding with SOW. At all times, precautions shall be undertaken to follow federal, state and local mold remediation guidelines, as well as protect all occupants from exposure.

3.8.1 Three stage decontamination units shall be used due to proximity to common hallway.

3.8.2 Proper protective gear, such as eye protection, gloves, suits and respirators shall be used for all demolition and clean-up. Consult applicable federal, state, and local regulations for specific requirements.

3.8.3 No dust or debris shall be tracked outside of protected work area(s) at any time. Floors that lead from the areas of contamination, to the facility exit shall be protected.

3.8.4 Contractor shall install two (2) layers of 6 mil poly on all surfaces within 10 feet of actual work, prior to remediation/removal of mold may begin.

3.8.5 Air Filtration Devices (AFDs) shall be implemented. All enclosed areas shall have a minimum of four air changes per hour.

3.8.6 In areas affected by the Scope of Work, the HVAC system shall be isolated/sealed-off from in order to prevent contamination of the rest of the building or its occupants. Critical barriers, consisting of two (2) layers of 6 mil poly, and sealing duct seams with duct tape are suggested means of isolating and sealing the HVAC. Consult applicable federal, state, and local regulations for specific requirements.

3.8.7 If any mold containing materials are encountered, the contractor shall manifest the material through CE Environmental Management, following all requirements.

3.8.8 Contractor shall mist any encountered mold and surfaces with water prior and during abatement, demolition, removal, bagging and transporting to contractor’s dumpster.

3.8.9 Contractor shall dispose of any/all demolished/removed material in an approved landfill. If any mold becomes air born, the contractor shall immediately stop work, collect the material with a HEPA filtered vacuum, and contact the government for direction.

3.8.10 Contractor shall have a qualified mold remediation employee on-site during remediation and during inspection.

3.8.11 Contractor shall schedule with the government (min of 24 hour advance notice) for pre-inspection after containment and decontamination facilities are in place. The contractor shall also schedule for final visual inspection after abatement work and all final cleaning has been completed.

Barriers shall remain in place until final inspection has been performed and passed.

3.9 ENVIRONMENTAL SAFETY, REGULATIONS, AND PERMITS: All work shall be in accordance with the applicable codes and manufacturer's standards.

3.9.1 Air Force Occupational Safety and Health Administration Standards (AFOSH).

3.9.2 Applicable USAF / AFMC / Wright-Patterson Regulations.

3.9.3 OSHA 1910 Standards.

3.9.4 National Safety Council Data Sheets.

3.9.5 The Ohio Environmental Protection Agency (EPA).

3.9.5 Regional Air Pollution Control Regulation (RAPCA).

3.9.6 National Electric Code (NEC).

3.9.8 Ohio Plumbing Code.

4.0 DRAWINGS, SPECIFICATIONS, AND SUBMITTALS:

4.0.1 Contractor shall submit one (1) copy on compact disk (CD) in Microsoft Word and/or Excel format, and two (2) hardcopies of the mold remediation plan, as well as five (5) copies of notifications for approval. Upon approval, Contractor shall have one copy of the approved abatement plan, all notifications, and an AF Form 3000 on site for the duration of the contract.

4.0.2 Drawings are provided to the contractor in the accompanying attachments. Specifications are incorporated in this Statement of Work (SOW) with some supplemental information to follow and be included within the accompanying drawings.

4.0.3 Contractor shall submit for approval materials and finishes utilized, such as:

� Mold Resistant Gypsum Board

� Sound Isolation Panels – Fiberglass, fabric covered. Noise Reduction Coefficient (NRC) of 0.60/ inch (min.) Match overall existing panel thickness, and coordinate fabric selection with 88

ABW/CECM (civil engineering)

� Primer – containing stainblocking properties

� Paint – Satin finish oil base

� Cove Base – 4” (match existing)

4.1 SPECIAL CONDITIONS AND/OR INSTRUCTIONS:

4.1.1 The Contractor shall remove all debris and refuse from jobsite on a daily basis.

4.1.2 The Contractor shall barricade and post the work area to restrict non-project related personnel traffic.

4.1.3 The contractor shall conduct his work in such a manner that it would not inhibit or cease operations being conducted in and around the project area without the written approval from the contracting officer.

4.1.4 Should welding or the use of any flame apparatus occur, approval shall be obtained from the

Fire Inspector prior to proceeding. Notification to the Fire Inspector for a clearance requires the request be made at a minimum of 24 hours in advance of the desired "hot" work.

4.1.5 Contractor shall be in compliance with all applicable safety and security requirements.

4.1.6 Changes to this contract shall be allowed only by the Contracting Officer.

Attachments:

Drawings