SOW_Hangar_36_Multi_Project_-_Rev_01b.pdf

S T A T E M E N T O F W O R K

For

VGLZ 192 038

Hangar 36 Multi Project Selfridge Air National Guard Base, Michigan

Prepared by:

Thomas J. Resh

01 May 2019

STATEMENT OF WORK

FOR

HANGAR 36 MULTI PROJECT

The contractor shall schedule, mobilize and perform a complete construction Project VGLZ 192038 on Hangar 36 with several areas of work. The work will be general construction work as described by the contract drawings and this Statement of Work. The work will be multidiscipline and sometimes complex in nature and will utilize different trades to be accomplished. All trades will be headed up journeymen level workers. The work will be performed in multiple areas of the building with full coordination with the occupants.

Note: All bidders will submit a cost breakdown of the (5) projects with the bid.

The contractor will provide all manpower and material to make all necessary repairs and upgrades Hangar 36 per the attached set of drawings and Statement of Work. There will be aircraft in the hangar during construction and the contractor will use extreme care measures while working near any aircraft. No contractor will be within 10 feet of any aircraft for any reason.

The drawings and design drawings provided by the government for this work are considered as reference only for bidding purposes. The contractor and any subcontractors will perform a site visit, site review and site assessments prior to bidding.

The awarded contractor will provide installation shop drawings for approval showing full installations of the work in Hangar 36. This will include all work that will be done by this contractor that would require a shop or installation drawing as follows: The power supply installation drawings and steel fabrication drawings, the electrical shop rewiring drawings, the shower drawings, the window sill installation drawings.

Contractor is responsible to execute all work effort in order to provide an acceptable construction project completion for the Hangar 36 Multi Project at Selfridge ANG Base.

The awarded contractor will submit at Detailed Milestone Schedule for all tasks of the contract within (4) weeks of award to be reviewed and approved by the Contracting Officer. This schedule will be a realistic schedule by the contractor that will take into account all site conditions for construction of the project and how it will be built on the calendar. Coordination of the schedule and approval will be required with the SANGB Unit that occupies Hangar 36.

The awarded contractor’s PM Team will submit (60) day look-ahead schedules every 45 days.

The awarded contractor’s PM will submit (21) day look-ahead schedules every 15 days.

The Tasks of this Statement of Work are as follows:

1. Install Aircraft Power Supply:

The scope is to install a power supply furnished by the government to a location up in the truss level of the hangar at a specific location. The exact location of the power supply will be located by the government. For reference, it will hang near the middle of the bay from the roof purlins. The design and installation of the steel support for the power supply is by this contractor. This contractor will have the responsibility to install the power supply up into the roof structural steel safely. Safety during the construction and verification that the installation is safe is a critical part of this installation.

New Work:

1. Hanging the power supply will be by this contractor. The government will supply the power supply and a preliminary structural design for the frame design that will carry the power supply.

2. The contractor will be responsible to take the included preliminary structural design and create the completed design for hanging the power supply. The completed structural design will have a State of Michigan PE Stamp by this contractor or in agreement with a structural designer hired by this contractor to provide a PE stamp.

3. The contractor will provide the final design and install the structural steel frame for the power supply to the building. The final structural design will be structural steel members and A325 bolted connections and certified welds only.

4. There will be no unistrut or threaded rod support or connections to the power supply.

There will be no welds to existing building steel.

5. The contractor will fabricate and provide all steel assemblies for the structural design for hanging the power supply.

6. All Holes on the structural steel will be drilled or punched in the shop. No burned holes allowed.

7. The structural steel will be primed and painted to match the existing building. Touch up paint is required for field welds. ( No lead based paint allowed)

8. No welds to the existing building steel or holes in existing building steel are allowed.

9. The contractor will hang the new power supply to the structural frame per the manufacturers design requirements on a structural frame. The contractor will drill or punch holes and bolt the supplied bars to the structural frame.

10. All bolts will be A325 structural grade bolts with flat washers. All structural bolts and nuts will be marked when torqued to the proper tension and inspected by a journeyman level supervisor.

11. The contractor will use Iron Workers and Certified Welders for installation of the power supply. It will be the responsibility of the contractor to make sure that the power supply is installed properly and safely.

12. The contractor will install (2) stainless steel – plastic coated aircraft cables as a safety cable securely all the way around the body of the power supply and connected to the power supply. The (2) aircraft cables will be securely fastened and connected and will have a minimum proof strength of 8000 lbs. each. The safety cables will be securely fastened to the structural steel frame through holes in the wide flange. The safety cables will be on the ends of the power supply and will be snug tight to the unit.

13. The contractor will have the structural installation of the power supply inspected by a qualified inspector with a report signed by a representative of the company and submitted to the KO. This inspection will verify in writing that the installation is correct and safe. All required bolted and welded connections and reinforcements will be inspected.

14. The contractor will provide all electrical connections to the new power supply per the manufacturer’s requirements. Power conductors properly sized per the units requirements and have a ground to the building ground at the foot of the trusses on floor level. All conductors will be installed in hard conduit and installed per the NEC and UFC.

15. The contractor will use the existing 200 amp breaker for the power supply connection located in the PP panel on the ground on the west wall. The contractor will move the existing load connection of the air compressor from the 200 amp breaker to the open 100 amp breaker below.

16. The contractor will provide all wiring to connect the control pendant for the power supply to the wall of the hangar. Location will be by the ANG and KO approval. The pendant will be wall mounted on the west wall.

Demolition: After New Work

1. The contractor will terminate the electrical connections and conduit to the existing

400 Hz power supply. The terminations will be all the way back to the source. The contractor will remove the existing power supply connections AFTER the new power supply is installed and commissioned.

2. All aspects and elements of the connections including conductors and conduit will be demoed and treated as solid waste or recycled by this contractor.

3. The existing equipment for power supply will be left in place after termination of connections.

2. Metal Shop Electrical:

The scope is to demolish and replace several of the electrical circuits in the Hangar 36 metal shop. The existing wiring has multiple deficiencies and cannot be reused. The contractor will demo and install new electrical supplies to the equipment in the metals machine shop as called out in this Statement of Work and the drawings. All New work will include providing and installing breakers at source panel boards.

Demolition: Before New Work

1. Demolish 208V 3 phase disconnect for manual Bridgeport back to the panel board.

2. Demo motor starter stop station and associated boxes, conduit, 220 outlet and conductor back to source.

3. Demolish lathe disconnect and conductors back to panel.

4. Demo 60amp 480volt unused disconnect, conductors and conduit to source panel

10’ away blank off conduit entry.

5. Demo 30amp 480v disconnect, conductors and conduit to source panel 10’ away blank off conduit entry.

6. Demo existing 208volt 3 phase circuit conduit, conductor back to source panel board currently supplying CNC lathe.

7. Demo existing 100amp 480volt disconnect conduit and conductor back to source panel.

8. Demo 100 amp furnace disconnect and conductors to source panel.

9. Demo existing switch locations for new work page – back to nearest junction box in ceiling cap off (blank) un-used openings.

New Work:

1. Provide new electrical connection with conduit and conductors, grounded and properly sized for manual Bridgeport machine. Provide and install 208 V 3 phase 30 amp fused disconnect. Provide new ceiling drop power cord with strain relief and twist lock connection from ceiling truss. Install J box for complete service for equipment.

2. Extend existing 120 volt general purpose receptacle and provide conduit conductor box and duplex to complete installation.

3. Provide and install new power run for manual lathe: Install new conduit, conductor breaker 3 phase 208volt fused disconnect with fuses to supply 12kva transformer for lathe.

4. From load side of existing transformer provide all materials necessary including 60 amp 480 volt 3ph disconnect fused at 45 amp, extend to roof truss, cord drop to CNC mill machine with strain relief.

5. Provide new conduit, conductor breaker, disconnect 208volt 3ph 30amp. Extend from load side of disconnect to roof truss cord drop to CNC lathe with strain relief.

6. In ceiling extend branch circuit east of south door 480volt 3ph. Install 30amp fused disconnect fused at 10amp. Provide twist lock receptacle 20amp 480volt 3ph 4 wire for band saw.

7. Provide new 250 volt 50amp 3wire 1ph conduit, conductor breaker back box, weld plug receptacle and cover. For MIG welder.

8. Provide and install new weld plug receptacles: 100amp 1ph 20amp fused. For TIG welder.

9. Provide and install new 120 volt grinder dedicated circuit, conduit. Provide conductor breaker complete.

10. Provide and install new 100amp 250volt 1ph fused disconnect conduit conductor from existing source panel. Fuse at 70 amps –oven-.

11. Rework lighting switch legs: Install new switch box by south door to toggle (2) fixtures at south door.

3. Paint Hangar Walls:

The scope is to paint the east and west hangar walls from floor to ceiling. All paint, supplies, labor and logistics work for the painting will be by this contractor. The painting work will be completed by working so that the building user can still perform a mission in the hangar bay. The contractor will be allowed (90) schedule days for the hangar for prep and painting complete.

Preparation and Demolition:

1. This contractor will hang an approved containment curtain from the floor to the roof deck to completely seal the working area form all dust and fumes. The containment curtain will be by the contractor and allow the ANG to work in the hangar bay area.

The curtain will meet all safety requirements and be an approved plan by the KO and or COR. There will be aircraft in the hangar during construction and the contractor will use extreme care measures while working near any aircraft.

2. Dust and debris will not be allowed to migrate from the work area to the area of the hangar with the aircraft. This includes pedestrian traffic of dust.

3. The contractor will provide protection and plastic sheet or tarp covering for all ANG assets that will be left in the working side of the bay. The Michigan ANG will work to remove as much property as possible but any remaining in the bay as fixed will be covered by the contractor during the work period.

4. Field tests indicate that lead may be present in the paint. Appropriate removal methods will be required by this contractor for dealing with worker protection and abatement of lead paint. Lead paint abated material cannot be disposed of in regular trash and must be treated as hazardous waste.

5. This contractor will media blast, scrape and abate as required to prep the walls for painting. All abated material will be removed and disposed of per the SANGB environmental solid waste disposal practices.

6. Birds: The contractor will abate all bird droppings, leavings, feathers, dead birds and other debris cause by the birds in the surfaces to be painted prior to scrapping and painting. It is required that the surfaces be cleared of all traces related to the birds prior to scraping and painting. Scheduling of scraping and abatement is by the contractor in order to achieve a clean painting surface at the time of painting.

Disposal of all material is to be per the SANGB solid waste disposal procedures.

7. Structural Pockets: This contractor will NOT be required to do any work inside the structural pockets on the walls. No cleaning, abatement, scraping or painting is required in the structural alcoves along the wall.

8. Worker safety protection of harmful debris of all types of debris and training is required. All abatement tasks will have approved pre task plans by this contractor’s health and safety department.

New Work:

1. MASKING: Prior to painting. the contractor will mask or protect from painting by other means the following items on Hangar 36 walls for directions NOT TO PAINT:

a. Fire suppression pipe (red)

b. Fire Alarm Pipe

c. Control boxes

d. Electrical boxes

e. Any pipe NOT currently painted

f. Windows and window frames

g. Natural gas pipe. ( yellow)

h. Open cables or wires.

i. Ethernet or communication cables

j. Speakers, cables and electronics

k. Rollup doors and doors

l. Signage

2. The contractor will paint the walls of Hangar 36 from floor to the roof deck. Primer will be required on all pipes and areas of wall that are down to concrete. Painting and primer materials are specified as follows as a design basis:

Primer Walls: Aqua Lock Plus Primer White - (1) coat Primer Pipes: Prime Lock Plus Fast Dry Alkyd - (1) coat Paint Walls and Pipes: Accolade Premium Velvet Interior Bright - (1) coat

NOTE: Selection of interior color will be to match existing and approval of selection by the COR and or KO. Only (1) brand of paint and primer is allowed for the entire job.

Paint shall be as specified or approved equivalent.

4. Women’s Shower Stall replacement – 2nd Floor:

The scope is to demo and replace the women’s shower stall with one that is modern and more usable. The existing shower stall will be 100% removed and the new shower will be built with a different configuration and design. The new shower will be tiled with a sloped floor with a floor drain or trench drain and water valve on the back wall. The door to the adjacent toilet stall will be redesigned. The new shower will not have a door or curtain.

Demolition:

1. Demolish the existing shower stall completely. Remove existing stall completely and dispose of per the SANGB waste disposal process.

2. Demo and remove the wall next to the shower stall between the shower and the toilet. Save CW/HW supply for piping to new shower valve location. Demo support for adjacent toilet door.

3. Demo the step and drain plumbing below the floor for new drain plumbing.

4. Demo of existing floor below the step may be required. The floor below the step and the sloped tiled floor design and installation is the contractor’s responsibility.

5. Prepare site location for installation of new shower stall including cement, tile, plumbing connections, structural, architectural and water proofing.

New Work:

1. Provide shop drawings and submittals for new shower arrangement. Tile samples and shop drawings of the shower stall are required prior to construction.

2. Provide and install new 3” SAN line in the floor with trap for new shower. Provide new tiled shower floor sloping to new floor drain or trench drain. All shower water must gravity flow to new drain fixture. Trench drain is preferred method.

3. Build new metal stud framed wall in location of the old demoed wall with new support for toilet door. Build new wall on the back of the stall for shower HW/CH valve plumbing. Back wall to have new soap dish and shelf for shampoo build into the wall design. All wall board will be water resistant shower room material (cement board) All new walls will be tiled, as will existing walls be tiled.

4. Provide and install new shower stall with new tiled walls and tiled sloping floor to floor drain or trench drain. Tile the new wall on shower side and toilet side required.

5. Provide all HW and CW connections on back wall and install new shower head and valve. Shower must have anti scalding TMV per MPC.

6. Provide and install all HW/CW, drain and vent connections for new shower.

7. Provide HW/CW isolation valves concealed in the new wall with a door opening.

5. Demo and Replace Window Sills:

The scope is to demo and replace the window sills on the inside of the building. The design of the new window sills will be by this contractor and approved by the KO. The design will match the existing décor of the rooms and will fit into the existing wall design. The following rooms will have the sills replaced according to the approximate lengths on the inside of the building:

1) 1st floor - by stairs

Length = 12 feet

2) 2nd Floor – Large Conference Room South

Length = 50 feet

3) 2nd Floor – Small Conference Room South

Length = 20 feet

4) 2nd Floor – Office Room 200 Length = 12 feet

5) 2nd Floor – Office Room 217 Length = 18 feet

6) 2nd Floor – Office Room 216 Length = 20 feet

7) 2nd Floor – Office Room 215 Length = 20 feet

8) 2nd Floor – Office Room 214 Length = 20 feet

9) 2nd Floor – Office Room 213 Length = 18 feet

10) 2nd Floor – Office Room 212 Length = 12 feet

11) 2nd Floor – Conference Room 211 Length = 9 feet

12) 2nd Floor – Commander Room 211 B Length = 36 feet

Note: This contractor will verify the sizes and be responsible for the designed and installation of all window sills as listed.

Demolition:

1. Demolish the existing window sills as listed on the west side of the building.

2. Remove existing window sills completely and dispose of per the SANGB waste disposal process.

3. Prepare site location for installation of new window sills including structural, architectural and water proofing.

New Work:

1. Provide submittal of proposed material for new window sills and shop drawings.

Material to be marble or composite weather proof material designed for inside window sill conditions.

2. Provide and install new window sills on the inside of the hangar office space as listed for both 1st and 2nd floors.

6. General repair and upgrades guidelines include, but are not limited to the following specifications and regulations:

a. APPLICABLE STANDARDS: Latest published versions shall be used.

b. Mechanical systems – ASHRAE and SMACNA Standards, Including ASHRAE 90.1.

c. National Electric Code, NFPA No. 70

d. National Electric Safety Code (ANSI C2).

e. National Fire Protection Association (NFPA 101) Life Safety Code.

f. International Building Code (IBC).

g. Uniform Federal Accessibility Standard (UFAS)

h. International Mechanical Code (IMC).

i. International Plumbing Code (IPC).

j. Applicable State, City and County codes and regulations.

k. ANG Design Policy -Tab D, ANG ETL 01-1, Jan 2003 (Revised March 2004)

l. Vision 2020 standards

m. Occupational Safety and Health Administration standards

n. Michigan Occupational Safety and Health Administration Standards

1. Stamped drawings by a Professional Engineer (P.E.) are required for this project for the structural overhead installations. Note: This stamped drawing will be provided by the contractor for the power supply installation:

2. There will be a site visit, prior to award to allow for site investigation. This site visit should be attended by all trades for review of the required work. Any site visits post award shall be coordinated with the Government.

3. Record drawings may be provided to the contractor as a courtesy at the discretion of the Government, but their accuracy is not guaranteed. The contractor shall do his own field investigations of the utilities and other items in the area and base his work accordingly.

The Government assumes no responsibility for any conclusions or interpretations made by the Contractor based on the information made available by the Government. Nor does the Government assume responsibility for any understanding reached or representation made concerning conditions which can affect the work by any of its officers or agents before the execution of this contract, unless that understanding or representation is expressly stated in this contract. These record drawings bear no such representation or understanding.

4. Contractor shall conduct an intensive field survey of all existing conditions. The contractor should survey existing conditions and correlate their work requirements accordingly.

Contractor shall verify all dimensions, calculations and code requirements for all elements of work.

5. The disturbance of Asbestos-Containing Building Material (ACBM) is not anticipated during this project other than noted areas. However, if suspected ACBM is encountered, work in the immediate vicinity must stop and the Contracting Officer (KO) notified. After consultation with base personnel, the KO will direct further action to be taken. Work should proceed uninterrupted in unaffected areas of the project.

6. Based on the age of the buildings at Selfridge ANG Base, there is the potential for the presence of lead on painted surfaces. Best management practices must be employed to minimize dust and adequately protect workers from LBP exposure in accordance with OSHA and MIOSHA standards.)

7. Period of Performance shall be (200) calendar days from notice to proceed. The contractor will provide a detailed milestone schedule of construction with dates for the work that will accommodate the needs of the hangar tenant for coordination and continuation of services.

8. The contractor will schedule the work in Hangar 36 so that interruptions to the Unit are minimal.

9. The contractor shall submit to the Contracting Officer a coordinated schedule indicating the sequence of operations for review prior to commencement of the work. Currently base is open from Monday thru Friday 0700-1700 only. Any work outside these hours and on Federal Holidays must be requested at least 72 business hours in advance and then approved by the contracting officer. The federal holidays are listed below:

a. January 1st – New Year’s Day

b. Third Monday in January – Martin Luther King Jr. Day

c. Third Monday in February – Washington’s Birthday

d. Last Monday in May – Memorial Day

e. July 4th – Independence Day

f. First Monday In September – Labor Day

g. Second Monday in October – Columbus Day

h. November 11th – Veterans Day

i. Last Thursday in November – Thanksgiving Day

j. December 25th – Christmas Day

10. The facilities will be operational and occupied during this project. The Contractor shall fully cooperate with the other contractors and with Government employees and shall carefully adapt scheduling and performing the work under this contract to accommodate the additional work (of others), heeding any direction that may be provided by the Contracting Officer. The Contractor shall not commit or permit any act that will interfere with the performance of work by any other contractor or by Government employees.

11. The government will make all efforts to ensure that the contractor will not be unnecessarily interfered with by the government or other contractors.

12. Egress: Do not close or obstruct walkways, corridors, or other occupied facilities without written permission from the contracting officer.

13. Life Safety

a. The contractor will have pre-task safety plans in place for all work. These PTP will be reviewed and approved by the contractor’s safety committee prior to any site visits.

b. The contractor will have an escort at all times and shall exercise due care and extreme caution on all site locations. The contractor will assume ALL power systems are live and active and may require full lockout procedures, fall protection and confined space safe practices to proceed.

c. This contractor is not authorized to take any unnecessary risks or have people onsite who do not have knowledge of the risks associated with the work, such as:

electrical shock, fall hazards, rotating machinery, confined space and methane gas hazards.