SOW_Renovate_DOMOPS_Facility_1110_31_Jul_14.pdf

RENOVATE DOMOPS FACILITY 1110

STATEMENT OF WORK

PJMS142021

MARYLAND AIR NATIONAL GUARD

WARFIELD AIR NATIONAL GUARD BASE

MARTIN STATE AIRPORT

BALTIMORE, MARYLAND

31 July 2014

1. GENERAL PROJECT INFORMATION:

1.1. Project Location and Background: This contract requires the complete renovation to the eastern part of Warehouse Facility 1110 to include architectural, electrical, mechanical and site work improvements at Martin State Airport, Maryland Air National Guard, Baltimore, MD 21220.

1.2. Site Description: The Maryland Air National Guard, Martin State Airport National

Guard Base has a workforce of over seventeen hundred full and part-time personnel, with facilities occupying one hundred and seventy five acres of property. The primary mission is to provide air support to the nation and the state of Maryland. These facilities require security protection at all times. Absolutely no photography of aircraft is permitted. Building 1110 was constructed in 1958 as a storage facility. Since then much of the building has been converted to other uses, including office space.

1.3. Use of Premises:

1.3.1. Coordinate access to premises with Contracting Office Representative (COR) Maj Ethan

England at (410) 918-6538 for execution of work. Emergency situations, military operations, or other contingencies, may cause suspension of work or restrictions on access to the construction site. If military emergency operations require escorts, the

Government will provide them to the Contractor at no cost.

1.3.2. All Contractor employees; including subcontractors, must sign a background check release form for base access. Once a background check has been completed with no negative findings, employees will be granted access to the Installation.

1.3.3. The COR will determine the equipment, material and other staging locations or work areas available under this contract.

1.3.4. Contractor shall assume full responsibility for protection and security of materials and equipment stored on site.

1.3.5. Contractor shall move any stored products, under their control, which interfere with operations of the Government.

1.4. Government Equipment: Contractor use of Government owned or leased equipment such as: hoists, forklifts, compressors, welding machines, cutting rigs, etc. shall not be permitted on either a reimbursable or non-reimbursable basis. Cost for all equipment required to accomplish the work shall be included in the Contractors final bid price.

1.5. Permits and Inspections:

1.5.1. Normally no permits or inspections by local building officials are required. All inspections will be performed by COR unless modified by the Statement of Work. All testing will be performed by contractor.

1.5.2. Unless otherwise specified in other sections of this specification, the use of burning equipment or open flame welding and cutting shall be allowed only as authorized in writing by the local Fire Inspector (Facility 3150) (410) 918-6257. Once approved by the Fire Inspector, a written AF Form 592 – USAF Welding, Cutting, and Brazing

Permit will be issued. The permit will be issued by the fire department within one (1) hour of request, and must be renewed daily.

1.5.3. Digging permits are obtained from the Work Control Office (Facility 2100) at (410)

918-6300. The Contractor is responsible for contacting ‘Miss Utility’ to mark the gas and electrical lines. The Contractor is responsible for hiring a private underground utility locating company to mark the water, sanitary sewer, storm sewer, broadband cable, and communication lines, control lines, and electric.

1.6. Change Orders: Only the Base Civil Engineer (BCE), COR or the Contractor may initiate change order requests. Do not proceed with any work until a signed modification or other written authority is received from the Contracting Officer. Only the Contracting Officer may approve a change order.

1.7. Field Changes: No changes in the cost or the scope of the project may be made without processing a change order. Field changes not involving cost or scope may be initiated by the BCE, COR, Contracting Officer or the Contractor.

1.8. Contractor Passes: are only issued to personnel who have properly submitted a locally generated 175 th

Wing Installation Access Application and have been cleared through an approved background investigation by the 175 th

Security Forces Squadron. Contractor

Passes are only issued to contractors who will be required to work more than 14 days on the installation in the performance of their contract. For contractors requiring less than

14 days of access, an AF FM 75, Visitors Pass will be issued upon a favorable background investigation.

In order to receive a Contractor’s pass for this installation, the contractor must complete the locally generated, 175 th

Wing Installation Access Application. This application contains required information necessary to conduct a National Criminal Information

Center (NCIC) background or a Defense Biometric Identification System (DBIDS) check.

The Defense Forces Commander (DFC) maintains the right to deny contractors access to the installation based on unfavorable information obtained through NCIC or DBIDS.

1.9. Daily Report and Sign-In Register: Each day the Contractor is on site to perform any work, the Superintendent/Foreman shall sign in at the Base Engineering Building (Bldg.

2100), indicating specific Building/Location and the number of persons who shall be performing work that day.

1.10. Hours of Operations: The hours of operations at Martin State Airport for the Air

National Guard are 10 hours per day (0630 – 1700) Tuesday – Friday. Coordinate access to premises with COR, for execution of work. Emergency situations, military operations, or other contingencies, may cause suspension of work or restrictions on access to the construction site.

1.11. Off-Hours Work: Except as otherwise specified, all work shall be performed during regular work hours (indicated above). If the Contractor desires or is required to work on Saturdays, Sundays, Holidays or other hours outside normal work schedule, the

Contractor shall be required to seek written approval from the COR. The Contractor is not entitled to premium time if the request is approved.

1.12. Clean up: The work site is an active civilian and military airport. Site cleanliness, Foreign Object Debris (FOD) control is absolute. The Contractor will clean up all construction debris and refuse and will remove it from the work site and the Base daily at their own expense.

1.13. Safety: The Contractor is responsible for performing all work In Accordance With State and Federal OSHA requirements as well as compliance with the most current directive

(http://140.194.76.129/publications/eng-manuals/em385-1-1/2008_English/toc.html).

1.14. Environmental Protection and Waste Disposal: The Contractor shall, at their own expense, remove all sludge, dusts and debris from the property of the Martin State

Airport Air National Guard Base which have resulted from specific work described in the “Environmental Protection Plan for Contractors” and these specifications. The disposal of all such materials, which may include hazardous or toxic liquids that are used to perform the work, shall conform to all Federal, State, and Local environmental regulations with regards to both transportation and ultimate disposal. This project must comply with all Federal, State, and Local environmental regulations. All dumpster service and waste management shall be provided at no additional cost to the

Government. All recyclable metal shall be placed into Martin State Airport scrap metal recycling containers. Please contact the Base Environmental Engineer Lt Col Peter

Loebach at (410) 918-6486 for detailed information.

1.15. Hazardous Materials: If suspected hazardous materials are discovered, do not disturb, and contact the COR.

1.16. Drawings: Drawings furnished by the government to the Contractor may be used for general information only and shall not be relied upon or used as the basis for preparation of contract drawings required by this contract without complete on-site verification by the Contractor.

2. GENERAL SCOPE:

Provide a detailed proposal indicating cost breakdowns for:

2.1. The demolition and disposal of existing wall partition systems, ceiling grid system and all baseboard heaters. Remove all heating water copper supply and return pipe to within

6-inches of supply and return trunk lines.

2.2. Include the installation of 2 new windows, 12 interior doors, and 3 new exterior doors with all required hardware.

2.3. All interior office walls, except at the corridor, to be furred out with 5/8-inch gypsum board, level 3 finish, and painted.

2.4. Install carpet tiles and ceramic tiles with cove base, as defined.

2.5. Disconnect power, piping and associated ductwork from existing 5 ton roof mounted

HVAC unit. Remove unit in such a way that it can be re-used. Unit will be turned over to government for re-use on a future project outside the scope of this contract.

2.6. Install a new 10.0 ton Trane Precedent HVAC System, with new adapter curbing and strapping, to serve the renovated facility, with …

2.6.1. With MERV 8 filtration.

2.6.2. Comparative enthalpy economizer with barometric relief.

2.6.3. Hinged access panels.

2.6.4. Unit mounted circuit breaker and factory powered 115V convenience outlet.

2.6.5. Clogged filter switch and fan failure switch.

2.7. Install eight (8) new VAV boxes serving zoned areas. Re-heat coils in each VAV will be supplied by existing hot water supply piping trunk line. A thermostat will be provided and installed at each zone. Zones will be as follows:

2.8.1. Zone 1: Flight Chief Office.

2.8.2. Zone 2: Superintendent Office.

2.8.3. Zone 3: Conference Room.

2.8.4. Zone 4: Operations Office.

2.8.2. Zone 5: Break Room and Rest Room.

2.8.3. Zone 6: Classroom.

2.8.4. Zone 7: Training and Offices.

2.8.5. Zone 8: Crew Chief and Storage.

2.9. Contractor shall attempt to re-use ductwork and supports. Existing items supported from ductwork that is removed shall be supported from roof joists using appropriately sized hangers.

2.10. Contractor shall determine required air flow rates based on usage requirements and size new ductwork adequately. Ductwork shall be supported by roof joists. Detailed shop drawings shall be submitted for government approval prior to installation. Conceptual control drawings have been provided to guide the Contractor in creating design/shop drawings.

2.11. There are no LEED requirements on this project.

2.12. Provide Factory Start-up and Functional Testing of HVAC System.

2.13. Equipment, services and installation of electrical panel, receptacles and lighting fixtures, as well as smoke detectors and associated devices.

2.14. The complete rewiring of the renovated space with associated receptacles, lights and switches must conform to the Electrical Plan and Details as shown on Sheets E-100, E-

101 and E-102.

2.15. Install all communication receptacles to standard height (typically 2 feet) above finished floor.

2.16. Purchase and install kitchenette cabinets, break room cabinets and a new stainless sink in Break Room.

2.17. Demolition of concrete block wall for construction of new doorway between Center

Office and Warehouse.

2.18. Demolish the garage door above ceiling in the Crew Chief area.

2.19. Removal and reconstruction of existing exterior walkway, a new concrete slab and a handicap ramp at exterior door.

2.20. A Fire Protection Plan to be followed for the installation of all fire detection and alarm system devices. All materials and installation of the system shall meet the applicable standards of NFPA 72 and ANG ETL 01-1-1.

3. BID OPTIONS:

3.1. Concrete Work.

3.1.1. Remove and replace approximately 52 feet of 4-inch sidewalk on the South side of

Building. Install concrete pad, approximately 250 square feet. Install 4-inch thick concrete pad around existing fire hydrant adjacent to East side of Building, at front edge of parking lot.

3.2 Remove and Replace Three (3) Garage Doors (see provided pictures).

3.2.1. Remove three (3) front entrance roll-up doors which are motor operated and provide and install three (3) motorized electric coiling medium duty overhead doors to this facility. Replace three (3) security folding gates at the roll-up doors with new accordion gates. The accordion gates must be sturdy vertical gate rails mounted and pivoted out of opening sides.

3.3. Remove and Replace Nine (9) Windows (see provided pictures).

3.3.1. Remove and replace three double windows on North side of Building; four double windows on South side of Building; one single window on West side of Building, and, one single window at Southwest corner of Building). Install window systems from extruded aluminum alloy frame. These window systems must match the décor and color of the adjacent existing windows.

3.4. Retool Brick Work at Corners (see provided pictures).

3.4.1. Contractor will replace all damaged brick at the southeastern and northeastern building corners and retool all affected mortar joints. Mortar must comply with ASTM C 270

BIA Technical Not 8A. For masonry below grade or in contact with earth use Type S mortar. Provide color, shape and size masonry blocks matching existing blocks.

3.5. Parking Lot.

3.5.1. Mill and resurface an approximately 20,000 square foot existing parking lot as shown on Site Plan Sheet C-101.

3.5.2 Install 17 EA wheel stops.

3.5.3 Stripping to support the new parking lot.

3.6. Trane Tracer Building Automation System.

4. SPECIFIC PROJECT INFORMATION:

4.1. Demolition.

4.1.1. Existing Conditions Documentation:

4.1.1.1. Before beginning any demolition work, survey the site and examine the drawings, specifications, and all existing conditions in the project area to determine the full extent and scope of work.

4.1.1.2. Record existing conditions in the presence of the Contracting Officer Representative showing the condition of structures and other facilities adjacent to areas of alteration or removal.

4.1.1.3. Photographs sized 4x6-inches will be acceptable as a record of existing conditions.

4.1.1.4. Include in the record the elevation of the top of finish floor elevations, possible conflicting electrical conduits, plumbing lines, alarm systems, the location and extent of existing cracks and other damage and description of surface conditions that exist prior to starting work.

4.1.1.5. It is the responsibility of the Contractor to verify and document all required outages which will be required during the course of work, and to note these outages on the record document.

4.1.1.6. Do not disturb existing construction beyond the extent indicated or necessary for installation of new construction.

4.1.2. Items to Remain in Place:

4.1.2.1. Take necessary precautions to avoid damage to existing items to remain in place, for reuse, or to remain the property of the Government.

4.1.2.2. Repair or replace damaged items as approved by the Contracting Officer. Do not disturb existing construction beyond the extent indicated or necessary for installation of new construction.

4.1.2.3. Coordinate the work of this section with all other work indicated.

4.1.2.4. Construct and maintain shoring, bracing, and supports as required. Insure that structural elements are not overloaded. Increase structural supports or add new supports as may be required as a result of any cutting, removal, or demolition work performed under this contract. Provide new supports and reinforcement for existing construction weakened by demolition or removal work.

4.1.2.5. Repairs, reinforcement, or structural replacement require approval by the Contracting

Officer prior to performing such work.

4.2. Architectural:

4.2.1. Removal of approximately 70 LF of 6” walls and installation of proposed 4” wall at the

Crew Chief area with the construction of renovated space.

4.2.2. Install 2 new 4ft x 10ft window systems from extruded aluminum alloy frame. These window systems must match the décor and color of the adjacent existing windows.

4.2.3. Install 2 new exterior aluminum storefront entrance door systems, 11 new interior wooden doors, 1 new interior aluminum door as shown on Proposed Floor Plan A-101.

4.2.4. Frame Fabrications:

4.2.4.1. All frames shall be custom made 14 gauge cold rolled steel welded units with integral trim, of the sizes and shapes shown on approved shop drawings. Knocked-down frames will not be accepted.

4.2.4.2. All finished work shall be strong and rigid, neat in appearance, square, true and free of defects, warp or buckle. Molded members shall be clean cut, straight and of uniform profile throughout their lengths.

4.2.4.3. Jamb depths, trim, profile and backbends shall be compatible with frames.

4.2.4.4. Corner joints shall have all contact edges closed tight, with trim face mitered and continuously welded, and stops mitered. The use of gussets will not be permitted.

4.2.4.5. Minimum depth of stops shall be 5/8".

4.2.4.6. Frames for multiple or special openings shall have mullion and/or rail members which are closed tubular shapes having no visible seams or joints. All joints between faces of abutting members shall be securely welded and finished smooth.

4.2.5. Floor Anchors:

4.2.5.1. Floor anchors shall be securely welded inside each jamb, with two (2) holes provided at each jamb for floor anchorage.

4.2.5.2. Where so scheduled or specified, adjustable floor anchors, providing not less than 2-inch height adjustment, shall be provided.

4.2.5.3. Minimum thickness of floor anchors shall be 14 gauge.

4.2.6. Jamb Anchors:

4.2.6.1. Frames for installation in masonry walls shall be provided with adjustable jamb anchors of the T-strap type. Anchors shall be not less than 16 gauge steel or 0.156" diameter steel wire. The number of anchors provided on each jamb shall be as follows:

Frames up to 7'-6" height: 3 Anchors

Frames 7'-6" to 8'-0" height: 4 Anchors

Frames over 8'-0" height: 1 Anchor for each 2'-0”, fraction thereof, in height.

4.2.6.2. Frames to be anchored to previously placed concrete, masonry or structural steel shall be provided with anchors of suitable design as shown on approved shop drawings by

Contractor or manufacturer representative.

4.2.6.3. Frames for installation in masonry wall openings more than 4'-0" in width shall have an angle or channel stiffener factory welded into the head. Such stiffeners shall be not less than 12-gauge steel and not longer than the opening width, and shall not be used as lintels or load bearing members.

4.2.6.4. Dust cover boxes (or mortar guards) of not thinner than 26 gauge steel shall be provided at all hardware mortises on frames to be set in masonry or plaster partitions.

4.2.6.5. All frames shall be provided with a steel spreader temporarily attached to the feet of both jambs to serve as a brace during shipping and handling.

4.2.6.6. Loose glazing stops shall be of cold rolled steel, not less than 20 gauge thickness, butted at corner joints and secured to the frame with countersunk cadmium or zinc-plated screws.

4.2.7. After fabrication, all tool marks and surface imperfections shall be shall be removed, and exposed faces of all welded joints shall be dressed smooth. Frames shall then be chemically treated to insure maximum paint adhesion and shall be coated on all accessible surfaces with a rust-inhibitive primer which is fully cured before shipment.

4.2.8. Furnish and install three (3) rubber bumpers in each latch jamb stop.

4.2.9. Frame Types:

4.2.9.1. Typical Interior Frames

4.2.9.2. Material: Commercial grade cold rolled 16 gauge steel, ASTM A-366, or commercial

Grade hot rolled and pickled 16 gauge steel, ASTM 569. (Zinc coated not less than

0.10 ounces per square foot, where indicated on the drawings.)

4.2.9.3. Label: Frame shall be identified with permanently attached Underwriters Laboratories

Label for class of opening.

4.2.9.4. Typical Exterior Frames, This door and frame shall be of Kawneer Type 350 medium stile entrance. The color finish shall be anodized brown to match the building finish.

4.2.9.5. Manufacturers: Subject to compliance with requirements, provide products of Kawneer

Company, Inc., or approved equal.

4.2.9.6. Labeled Door Fabrication: All “labeled” doors shall be constructed as specified above modified only by actual labeling requirements.

4.2.9.7. All doors shall be identified with permanently attached Underwriters Laboratories label for class of opening as specified on the Door Schedule. Label shall be attached to hinge edge of each door.

4.2.9.8. Execution Frames shall be installed plumb, rigid and in true alignment and be fastened to their position during construction of walls.Frames in masonry walls shall be filled with mortar as wall is laid up. Frames shall be erected in accordance with S.D.I. 105.

4.2.9.9. Doors:

4.2.9.10. Doors shall be hung plumb, square in opening and in true alignment.

4.2.9.11. Door/Frame clearances shall be in accordance with S.D.I.-100.

4.2.9.12. Hardware shall be installed in strict accordance with manufacturer's templates and instructions.

4.3. Garage Doors Bid Option 3.2:

4.3.1. There are three front entrance roll up doors which are manually operated and have exceeded their life cycle. Provide and install three motorized electric coiling medium duty overhead doors to this facility.

4.3.2. Replace three Security Folding Gates at the roll up doors with new Accordion Gates.

These Accordion Gates must be sturdy vertical gate rails mounted and pivoted out of opening sides.

4.3.3. Demolition: Before beginning any demolition work, survey the site and examine the drawings, specifications, and all existing conditions in the project area to determine the extent of the work. Record existing conditions in the presence of the Contracting Officer

Representative showing the condition of structures and other facilities adjacent to areas of alteration or removal. Photographs sized 4x6-inches will be acceptable as a record of existing conditions. Include in the record the elevation of the top of finish floor elevations, possible conflicting electrical conduits, plumbing lines, alarm systems, the location and extent of existing cracks and other damage and description of surface conditions that exist prior to starting work. It is the responsibility of the Contractor to verify and document all required outages which will be required during the course of work, and to note these outages on the record document. Do not disturb existing construction beyond the extent indicated or necessary for installation of new construction.

4.3.4. Items to remain in place: Take necessary precautions to avoid damage to existing items to remain in place, for reuse, or to remain the property of the Government. Repair or replace damaged items as approved by the Contracting Officer. Coordinate the work of this section with all other work indicated. Construct and maintain shoring, bracing, and supports as required. Ensure that structural elements are not overloaded. Increase structural supports or add new supports as may be required as a result of any cutting, removal, or demolition work performed under this contract. Do not overload structural elements. Provide new supports and reinforcement for existing construction weakened by demolition or removal work. Repairs, reinforcement, or structural replacement require approval by the Contracting Officer prior to performing such work. Do not disturb existing construction beyond the extent indicated or necessary for installation of new construction.

4.3.5. Each new door system must conform to the existing openings (12’ x12’) and provide adequate security; preferably this can be accomplished in an aesthetically pleasing manner. The aesthetics of the new doors should be functional and matching the existing architecture, and must apply to the surrounding buildings that have a similar architecture.

4.3.6. The new door system must have four vision panels each. The 6”x18” vision panels must be of 1 inch insulated glass and approximately 5’-6” above finish floor elevation.

Window technology must be applied in the use of low-E and thermal efficiency to provide additional improvement.

4.3.7. Submit through the submittal process for approval a complete door system for three openings. Each existing door system must be completely motorized. New window frames must be of an extruded aluminum alloy. The finishes on all doors must be anodized urbane bronze.

4.3.8. Coiling Medium Duty Overhead Doors References: ASTM A653/A653M; Standard

Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated

(galvanized) by the Hot-Dip Process.

4.3.9. ASTM A 229/A 229M: Standard Specification for Steel Wire, Oil-Tempered for

Mechanical Springs.

4.3.10. ASTM B 221: Standard Specification for Aluminum and Aluminum-Alloy Extruded

Bars, Rods, Wire, Profiles, and Tubes.

4.3.11. Manufacturer Qualifications: Manufacturer shall provide three door systems capable of withstanding positive and negative design loads as required by local building code.

Installer shall be authorized and qualified to install overhead door systems on the type and scope of project specified. Design win load of 90lbs, Test wind load1.5 times design wind load.

4.3.12. Provide an original copy of the manufacturer's limited warranty against manufacturing defects and product workmanship. Medium duty rolling steel door one year.

4.3.13. Acceptable Manufacturer: C.H.I. Overhead Doors, Arthur or approved equivalent, IL 61911; www.chiohd.com

4.3.14. Construction:

4.3.14.1. Curtain Material: 24 gauge pre-finished galvanized steel mounted to barrel assembly by factory; staked or wind locked to prevent lateral movement. Curtain Profile: Flat, non- insulated, 2.63 inches high by .66 inches deep. Curved, non-insulated, 1.97 inches high by .53 inches deep.

4.3.14.2. Wind Locks: As required per design and wind load requirements Bottom bar:

Extruded aluminum shape with tubular compression type bottom astragal.

4.3.14.3. Springs: Stress relieved, grease packed and mounted on steel torsion shafts. Minimum

20,000 cycles.

4.3.14.4. Barrel Assembly: Galvanized spiral wound 12 inch O.D. tube. Deflection under full load not to exceed .003 inches per foot of span. Operates with shielded bearings mounted to torsion shaft.

4.3.14.5. Jamb Brackets: Triangulated and gusseted galvanized steel shapes mounting http://www.chiohd.com/ to structural jamb surface to support barrel and curtain assembly.

4.3.14.6. Tension Mechanism: Externally accessible for full range of curtain balance adjustment.

4.3.14.7. Hood: Optional. 24 gauge half-hexagonal galvanized, prefinished steel to cover barrel and curtain assembly and protect from debris and damage. Intermediate hood support(s) furnished as required per design.

4.3.14.8. Guides: Formed steel rectangular shapes for face mount to steel, gypsum, wood or masonry.

4.3.14.9. Polyethylene guide runners mounted to guide contact surfaces to provide wear channel for curtain operation.

4.3.14.10. Flared bell mouths to insure smooth curtain transition from coil to guide.

4.3.14.11. Removable stops prevent curtain over-travel .

4.3.14.12. Weather stripping: Exterior vinyl guide seal, bottom bar astragal and header seal.

4.3.15. Operation:

4.3.15.1. Manual lift-up operation.

4.3.15.2. Chain hoist with gear reduction.

4.3.15.3. Motor operation with motor size, voltage, phase and gear reduction appropriate to door size per manufacturer design and operational specifications.

4.3.15.4. Motor Operation:

a. Add pneumatic/electric safety reversing edge.

b. Add Miller two wire electric safety reversing edge.

c. Add 4 wire fail-safe electric safety reversing edge.

d. Add non-contact photo electric eyes safety reverse.

e. Add interlock switch for each lock location.

f. Add keyed access three button Open/Close/Stop control station in lieu of standard three button station.

4.3.15.5. Emergency Operation with Motor:

a. Manual lift-up operation in case of power failure.

b. Chain hoist operation in case of power failure.

4.3.15.6. Locking Mechanism: Two plated steel slide bolt locks with padlock provisions, coil side.

4.3.15.7. Finishes: Curtain galvanized with baked enamel primer and polyester finish coats.

Guides and jamb brackets are galvanized and aluminum bottom bar is mill finish.

4.3.16. Installation:

4.3.16.1. Install assembly in accordance with manufacturer's instructions.

4.3.16.2. Anchor to adjacent construction without distortion or stress.

4.3.16.3. Fit and align assembly including hardware, plumb, level and square to ensure smooth operation.

4.3.16.4. Position header and jamb weather stripping to contact door when closed; secure in position.

4.3.16.5. Make wiring connections between power supply and operator and between operator and controls where required.

4.3.17. Adjusting:

4.3.17.1. Adjust closures to operate smoothly throughout full operating range.

4.3.18. Demonstration:

4.3.18.1. Demonstrate proper operation to Owner or Owner’s representative.

4.3.19. All restoration, Finishes, general project information, general construction requirements and drawing requirements shall follow the base bid.

END OF BID OPTION 3.2.

5. FINISHES:

5.1.1. Install Storage room approximately 188 SF in area with 30 LF of fire and water resistant 1½” aluminum framing wall system. The modular wall system shall have a two hour 2.0 fire and water resistance value.

5.1.2. Install 624 sf of Quarry Tiles, Ashen Gray (0T03) to break room area. Quarry tiles shall be 6”X6” with matching 5”X6” cove base Q-3565. The wearing surface shall be nonabrasive smooth, finish to be matt opaque glaze. Tile color and pattern as selected by user.

5.1.3. Install 60 sf of impervious natural clay or Ceramic Floor tiles Desert Gray Speckle with module size 2”x2 in the Restroom floor. Install 240 sf of Ceramic Wall Tiles

Primary Color: Waterfall #0169(1), Accent Color: Galaxy #1469 to all internal walls of the Restroom. Tile pattern as selected by user. Contractor to remove existing fixtures & furnish and install new bathroom fixtures approved by COR through the submittal process.

5.1.4. Mix mortar and grout to comply with referenced standards of manufacturer’s written instructions. Mixing equipment shall produce mortars and grouts of uniform quality with optimum performance characteristics.

5.1.5. Install 3200 sf of 18” square carpet tile at Offices, Training, Classroom, Operations, Conference Room, Superintendent and Flight Chief Areas as shown in Proposed Floor

Plan A-101. Carpet tile will be Milliken Carpet Tile Straight Talk Candid Shot 410

Darkroom matching cove is Johnsonite Recess Wall Base RWDC-63 Burnt Umber.

5.1.6. Install ⅝” fire code Humitek Gypsum Panels to provide interior finish to Offices, Training and Classroom areas.

5.1.7. Install a 10ft long Kitchenette with ceramic counters as shown in the Proposed Floor Plan

A-101.

5.1.8. The style and color of kitchenette with shelving shall be determined by the user.

Construct new 22ft - 0” x 8ft – 9” Storage Area as shown on Proposed Floor Plan A-101.

Contractor shall refer to the Break Room Cabinet Layout, Kitchenette Cabinet Layout for system dimensions.

5.1.9. All ceiling grid to be new white aluminum framing with Armstrong 770 non-directional tiles. All lighting to conform to the proposed lighting as shown in the Office Electrical

Plan E-101 and shall be Mobern Lighting Series RG 22-2-U32X-MV.

5.1.10. Architectural – Intent is to alter the existing floor plan to house the organizational and functional users indicated in the room descriptions. Interior finishes/surfaces providing resiliency and being of a level of quality which will allow for ease of maintenance and a prolonged life. Quality and appearance should be as appropriate for DOMOPS functions.

6. SCHEDULE OF FINISHES:

6.1. The list given below is not intended to be exhaustive and includes every item requiring field painting. It is intended as a guide to finishing various surfaces that may be encountered throughout the building. For identification, unless noted otherwise, Sherwin

Williams SW 7517 China Doll paint is to be used. Paints of other companies are not acceptable. For items not specifically listed, use manufacturer’s recommendations.

6.2. The number of coats given below for each use shall be the minimum acceptable. Any deviation from this schedule must be approved in advance; the paint finish shall be

(PT-ES) Eggshell & (PT-SG) Semi-gloss.

6.3. Exterior Finishes:

6.3.1. Standard Aluminum Doors (Exterior) Type D1.

6.3.2. Finish Dark Bronze to match existing exterior.

6.3.3. NOTE: Add 3rd coat on aluminum not factory primed.

6.4. Interior Surfaces:

6.4.1. Gypsum Board Walls: (PT-E)

6.4.2. 1st Coat: Sherwin Williams Premium Wall & Wood Primer

6.4.3. 2nd Coat: Sherwin Williams SW 7517 China Doll

6.4.4. 3rd Coat: Sherwin Williams SW 7517 China Doll

6.5. Concrete Masonry Units: (PT-E)

6.5.1. 1st Coat: Sherwin Williams Prep Rite Block Filler

6.5.2. 2nd Coat: Sherwin Williams SW 7517 China Doll

6.5.3. 3rd Coat: Sherwin Williams SW 7517 China Doll

6.6. Standard Aluminum Doors: (Type D1)

6.6.1. Two exterior doors and entrance door to Warehouse DOMOPS area.

7. ANG DEFINITIVE:

7.1. ANG ETL 01-1-1 Air National Guard Design Policy.

7.2. ANG ETL 02-1 Air National Guard Design Objectives and Procedures.

8. ELECTRICAL:

8.1. Coordinate and integrate the various elements of the electrical systems, materials and the existing equipment as shown in Electrical Details E-100, Office Electrical Power Plan

E-102 and Lighting & Reflected Ceiling Plan E-101. All electrical work and materials must comply with the National Electric Code (NEC).

8.2. Provide new receptacles, with duplex outlets, as shown in the Office Electrical Power

Plan E-102. Refer to Reflected Ceiling Plan E-101 for lighting layout and circuitry.

8.3. GFCI Receptacles:

8.3.1. General Description: Straight blade, feed-through type. Comply with NEMA WD 1, NEMA WD 6, UL 498, and UL 943, Class A, and include indicator light that is lighted when device is tripped.

8.3.2. Products: Subject to compliance with requirements, provide one of the following Duplex

GFCI Convenience Receptacles, Cooper, GF20, Pass & Seymour; 2084 or equivalent.

8.4. Installation:

8.4.1. Comply with NECA 1 including the mounting heights listed in that standard, unless otherwise noted.

8.5. Coordination with Other Trades:

8.5.1. Take steps to insure that devices and boxes are protected. Do not place wall finish materials over device boxes.

8.5.2. Keep outlet boxes free of plaster, drywall joint compound. Motor, cement, concrete, dust, paint. And other material that may contaminate the raceway system, conductors and cables.

8.5.3. Install wiring devices after all wall preparations, including painting is complete.

8.5.4. Furnish and install approx. 300’ of COPPER TW #2 / 0,140 DEGREE,600 VAC-225 A from main 800A 12/208 VAC 3PH located in mechanical room as shown on riser drawing E100 to proposed SDP1 225A 120/208 VAC 3PH. Proposed cable is to be pulled into existing conduit and contractor will have to remove existing cable.

8.5.5. Remove existing panel to Furnish and install new panel SDP1, Square D QO342L225G

Fixed Main Lug Load center 225AMP 208Y/120 Volt AC Delta, 240 Volt, AC Delta, 3

Phase ,42 Space, 42 Circuit, 3-Wire/4-wire.Breakers to be supplied as stated on drawing

E-100. Contractor shall ground cable, conduits, and panel in compliance with NEC requirements.

8.5.6. Furnish and install APPROX. 100’ of 2” EMT from proposed panel SDP1 to proposed panel SDP2 located in warehouse strap EMT to structural beam using beam clamps and pipe hangers, contractor shall include all hardware coupling’s ,sweeps and J-box’s necessary to complete the conduit run.

8.5.7. Furnish and install approx. 130’ of TW#4 STRAND ,140 DEGREE, 600 VAC

MAX,105 AMPS MAX Copper cable from proposed panel SDP1 to proposed panel

SDP2 located in warehouse through proposed 2” EMT.

8.5.8. Remove existing panel to furnish and install new square D, QO132M100C,QO 100 A, 32 SPACE 32 CIRCUIT, Main Breaker Load Center, 3- single pole, replace all existing with new SQUARE D with the lowest amperage breaker 20amp. Contractor shall coordinate cutover and all outages with COR and end user. Contractor shall ground cable conduits and panel in compliance with NEC requirements.

8.6. Conductors:

8.6.1. Do not strip insulation from conductors until just before they are spliced or terminated on devices.

8.6.2. Strip insulation evenly around the conductor using tools designed for the purpose.

Avoid scoring or nicking of solid wire or cutting strands from stranded wire.

8.6.3. The length of free conductors at outlets for devices shall meet provisions of NFPA 70, Article 300, without pigtails.

8.7. Device Installation:

8.7.1. Replace all devices that have been in temporary use during construction or that show signs that they were installed before building finishing operations were complete.

8.7.2. Keep each wiring device in its package or otherwise protected until it is time to connect conductors.

8.7.3. Do not remove surface protection, such as plastic film and smudge covers, until the last possible moment.

8.7.4. Connect devices to branch circuits using pigtails that are not less than 150 millimeters

(6 inches) (152 mm) in length.

8.7.5. When there is a choice, use side wiring with binding-head screw terminals. Wrap solid conductor tightly clockwise, 2/3 to 3/4 of the way around terminal screw.

8.7.6. Use a torque screwdriver when a torque is recommended or required by the manufacturer.

8.7.7. When conductors larger than 4 mm

(No. 12 AWG) are installed on 20-A circuits, splice 4 mm

(No. 12 AWG) pigtails for device connections.

8.7.8. Tighten unused terminal screws on the device.

8.7.9. When mounting into metal boxes, remove the fiber or plastic washers used to hold

8.7.10. Device mounting screws in yokes, allowing metal-to-metal contact. All circuits shall be 20 amp breakers.

8.8. Receptacle Orientation:

8.8.1. Install ground pin of vertically mounted receptacles down, and on horizontally mounted receptacles to the right.

8.8.2. Device Plates: Do not use oversized or extra-deep plates. Repair wall finishes and remount outlet boxes when standard device plates do not fit flush or do not cover rough wall opening.

8.8.3. Arrangement of Devices: Unless otherwise indicated, mount flush, with long dimension vertical and with grounding terminal of receptacles on top. Group adjacent switches under single, multi-gang wall plates.

8.9. Electrical Identification:

8.9.1. Receptacles: Identify panel board and circuit number from which served. Use hot, stamped or engraved machine printing with black-filled lettering on face of plate, and durable wire markers or tags inside outlet boxes.

8.10. Field Quality Control:

8.10.1. Perform tests and inspections and prepare test reports.

8.10.2. Test Instruments: Use instruments that comply with UL 1436.

8.10.3. Test Instrument for Convenience Receptacles: Digital wiring analyzer with digital readout or illuminated LED indicators of measurement.

8.10.4. Tests for Convenience Receptacles:

8.10.4.1. Line Voltage: Acceptable range is 120 / 208 VAC.

8.10.4.2. Percent Voltage Drop under 20-A Load: A value of 3 percent or higher is not acceptable.

8.10.4.3. Ground Impedance: Values of up to 2 ohms are acceptable.

8.10.4.4. GFCI Trip: Test for tripping values specified in UL 1436 and UL 943.

8.10.4.5. Using the test plug, verify that the device and its outlet box are securely mounted.

8.10.4.6. The tests shall be diagnostic, indicating damaged conductors, high resistance at the circuit breaker, poor connections, inadequate fault current path, defective devices, or similar problems. Correct circuit conditions, remove malfunctioning units and replace with new, and retest as specified above.

9. COMMUNICATIONS:

9.1. The contractor will provide all communication conduits (1¼” EMT Conduit single gang “J” Boxes with flush mounted faceplate) into new furred out partitions. Fittings for EMT must be compression type (ANSI C80.3.). Reference drawing E-102 for locations of communication boxes.

9.2. Conceal conduit and EMT within finished walls, ceilings, and floors, unless otherwise indicated.

9.3. Install pull wires in empty raceways. Use polypropylene or monofilament plastic line with not less than 100-lb (90-kg) tensile strength. Leave at least 300 millimeters

(12 inches) (300 mm) of slack at each end of pull wire.

9.4. The contractor is to install Government furnished Public Address System with speakers. Three speakers are to be ceiling surface mounted. The exact locations are to be coordinated with base communications.

9.5. The 175

th

Wing Communication Flight is responsible for the relocation of the drops and termination and testing of the jacks.

10. PLUMBING:

10.1. Contractor will review the existing plumbing layout in the field with the objective of providing a System Design for domestic water service to be feed from proposed water heater to proposed sink and supply line for ice maker with shut off for refrigerator in break room. Also a new drain and vent will have to be tied into the existing 8”sewer line on the south side of the building through foundation of building to support the new sink in the break room.

10.2. Install 20gallon 1500 watt 120volt American Water Heater Model # LDC31-20U or equivalent above restroom in mezzanine.

10.3. Remove and replace wall partitions around toilet in restroom with AJW Washroom

Accessories or equivalent. Partitions shall be HDPE royal blue, floor mounted overhead braced, all stainless hardware with side latch. Maximum flame spread/smoke developed rating of 75/450 tested to ASTM E84. Contractor must submit product information through submittal process for approval. Must be ADA compliant with grab bar.

10.4. Remove and replace toilet with Sterling white Dual Force HET High Efficiency toilet, elongated bowl model #402027 or equivalent. Contractor must submit product information through submittal process for approval.

10.5. Remove and replace Urinal with white Kohler K-5016-ET-0 or equivalent. Contractor must submit product information through submittal process for approval.

10.6. Replace sink and faucet with white Kohler or equivalent to include all hardware to for connection to the supply line. Contractor must submit product information through submittal process for approval.

10.7. Furnish and install Vanity Mounted Soap Dispenser AJW Washroom accessories part # U128PC or equilvent. Contractor must submit product information through

10.8. Remove and replace Towel and waste combination unit with Surface mounted with full skirt U6084 AJW Washroom Accessories or equilvent. Contractor must submit product information through submittal process for approval.

10.9. Remove and replace ceiling fan with Ultra Sone TB Serious model QCF600 or equilvent. Contractor must submit product information through submittal process for approval. Final mount location shall be approved by COR and end user.

10.10. Remove and replace mirror, Contractor must submit product information through

10.11. Furnish and install garbage disposal under sink of break room cabinet receptacle to be mounted under cabinet to support disposal to per Drawing E101 and E102, Contractor must submit product information through submittal process for approval.

10.12. Furnish and install new instant hot water dispenser mounted under sink plugged into receptacle wired for garbage disposal Contractor must submit product information through submittal process for approval.

10.13. All work shall meet the applicable standards as set forth in BOCA, National

Plumbing Code, latest edition and ASTM.

10.14. Provide components and installation capable of producing domestic water piping systems with 125 psig (860 kPa), unless otherwise indicated.

10.15. Piping materials shall bear label, stamp, or other markings of specified testing agency.

10.16. Comply with NSF 61, "Drinking Water System Components - Health Effects;

Sections 1 through 9," for potable domestic water piping and components.

10.17. Copper Pressure Fittings: ASME B16.18, cast-copper-alloy or ASME B16.22, wrought- copper, solder-joint fittings. Furnish wrought-copper fittings if indicated.

10.18. Bronze Flanges: ASME B16.24, Class 150, with solder-joint ends. Furnish Class 300 flanges if required to match piping.

10.19. Copper Unions: MSS SP-123, cast-copper-alloy, hexagonal-stock body, with ball-and-socket, metal-to-metal seating surfaces, and solder-joint or threaded ends.

10.20. All Electrical Components, Devices, and Accessories must be listed and labeled as defined in NFPA 70, Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked for intended use.

10.21. Remove and replace malfunctioning domestic water piping specialties and retest as necessary.

10.22. Sanitary sewer piping outside the building will be Hub-And-Spigot, Cast-Iron Soil

Pipe and must conform to Pipe and Fittings: ASTM A 74, Service class, Gaskets:

ASTM C 564, rubber.

11. SITE WORK:

11.1. Encase all underground piping according to ASTM A 674 or AWWA C105.

11.2. Make changes in direction for soil and waste drainage and vent piping using appropriate branches, bends, and long-sweep bends. Sanitary tees and short-sweep ¼ bends may be used on vertical stacks if change in direction of flow is from horizontal to vertical. Use long-turn, double Y-branch and 1/8-bend fittings if 2 fixtures are installed back to back or side by side with common drain pipe. Straight tees, elbows, and crosses may be used on vent lines. Do not change direction of flow more than 90 degrees. Use proper size of standard increasers and reducers if pipes of different sizes are connected. Reducing size of drainage piping in direction of flow is prohibited.

11.3. Lay buried building drainage piping beginning at low point of each system. Install true to grades and alignment indicated, with unbroken continuity of invert. Place hub ends of piping upstream. Install required gaskets according to manufacturer's written instructions for use of lubricants, cements, and other installation requirements.

Maintain swab in piping and pull past each joint as completed.

11.4. Install soil and waste drainage and vent piping at the following minimum slopes, unless otherwise indicated:

11.4.1. Building Sanitary Drain: 2 percent downward in direction of flow for piping NPS 3

(DN 80) and smaller; 1 percent downward in direction of flow for piping NPS 4

(DN 100) and larger.

11.4.2. Horizontal Sanitary Drainage Piping: 2 percent downward in direction of flow.

11.4.3. Vent Piping: 1 percent down toward vertical fixture vent or toward vent stack.

11.4.4. Sleeves are not required for cast-iron soil piping passing through concrete slabs-on-grade if slab is without membrane waterproofing.

11.4.5. Do not enclose, cover, or put piping into operation until it is inspected and approved by authorities having jurisdiction.

11.5. Soil Materials:

11.5.1. General: Provide borrow soil materials when sufficient satisfactory soil materials are not available from excavations.

11.5.2. Most soils are classified according to ASTM D 2487. Heavy civil or highway projects may use AASHTO M 145.

11.5.3. Satisfactory Soils: ASTM D 2487 Soil Classification Groups GW, GP, GM, SW, SP, and SM, or a combination of these groups; free of rock or gravel larger than 1”/12 inches in any dimension, debris, waste, frozen materials, vegetation, and other deleterious matter.

11.5.4. Unsatisfactory Soils: Soil Classification Groups GC, SC, CL, ML, OL, CH, MH, OH, and PT according to ASTM D 2487, or a combination of these groups.

11.5.5. Unsatisfactory soils also include satisfactory soils not maintained within 2 percent of optimum moisture content at time of compaction.

11.5.6. Stone Sub-base Material: Provide material as shown on drawings and listed in

BCDPW specifications.

11.5.7. Stone Base Material: Provide material as shown on drawings and listed in BCDPW specifications.

11.5.8. Engineered Fill: same as Stone Base Material.

11.5.9. Bedding Course: Course aggregate #57 as indicated in table 901A in MSHA specifications to the depth indicated on drawings.

11.5.10. The proposed ramp must meet the ADA (Americans with Disabilities Act) of 1990, in addition to these requirements all entities must comply with regulations by the

Department of Justice and the Department of Transportation.

11.6. Pavement Resurfacing: BID OPTION 3.5:

11.6.1. Supply all equipment, material, and labor required to mill and resurface approximately

20,000 SF of asphalt pavement. The contractor will provide positive flow to all gutter pans and inlet structures across the parking lots. Paving material and paving operations in accordance with Maryland State Highway Administration MSHA SPEC Division

900, Section 904 and Division 500, Section 504. Submit a quality assurance and control plan to the COR prior to notice to proceed and the mix design and material source with the proposal.

11.7. Concrete Slab, Sidewalk & Pad Around Fire Hydrant Work: BID OPTION 3.1:

11.7.1. Approximately 52 linear feet of existing walkway requires replacement; contractor will demolish existing areas identified in the field and replace with 4 inch concrete walkway. This 4 inch concrete walkway and proposed 6 inch concrete slab approximately 250square feet identified on Site Plan C-101 shall be a PCC design-mix of normal-weight concrete with the following properties: Install 4-inch thick concrete pad around existing fire hydrant adjacent to East side of Building, at front edge of parking lot.

11.7.2. Compressive Strength: 4,000 psi, minimum at 28 days, unless otherwise indicated.

11.8. Concrete Ramp:

11.8.1. Construct and pour concrete ramp on the south east corner of building per ramp profile and detail B-B on Drawing C-101, contractor to provide shop drawings for fabrication and the construction of the ramp, contractor to submit the shop drawings through the submittal process for COR approval.

11.8.2. The proposed ramp must meet the ADA (Americans with Disabilities Act) of 1990, in addition to these requirements all entities must comply with regulations by the

Department of Justice and the Department of Transportation.

11.8.3. Slump Limits: 8 inches minimum for concrete containing high- range water-reducing admixture (super plasticizer); 3 to 5 inches for other concrete. Air Content to be 5 to 8 percent.

12. FIRE SUPRESSION…