A04_-_SOW_LAKE_Boulder_City_Airport_Hanger_Door_Replacement_revised_2_4_0001.pdf
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- Attached to
- LAKE - AIRPLANE HANGER DOOR CONVERSION
- Solicitation number
- 140P8125Q0011
About this file
This Statement of Work (SOW) outlines requirements for converting two steel-frame bifold hangar door cable lift systems to strap lift systems at the Boulder City Airport for the National Park Service. The project involves removing existing cable lift systems and installing new hydraulic strap lift systems on two doors measuring 58' x 19'6" and 16' x 18', including Schweiss Door Strap Conversion Kits or equivalent systems.
The contractor must complete the work within 60 days of notice to proceed and provide all necessary components including automatic door openers, motors, gear boxes, strap lift drums, attachments, tensioners, latches, control panels, remote door openers (4 total), and spare straps. Work hours are 9:00 AM to 5:00 PM Monday through Friday. The contractor must obtain no-fee permits from Boulder City, provide a superintendent on-site during all phases, submit specifications and safety plans within 15 days of award, and warranty all equipment and work for one year. The facility will remain operational during construction, requiring careful safety measures and coordination with NPS staff who must be present during all work periods since the hangar is in a secured area with controlled access.
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Text version
STATEMENT of WORK Lift and Lower Operation Strap Conversion at
Boulder City Airport Hanger Doors
LAKE/NPS
Dated 2/4/2025
Location: Boulder City Airport, 1201 Airport Road Suite 200, Boulder City, NV 89005
Intent of Project Work to be Completed: This project is to convert a two-steel frame bifold hanger door cable lift and lower operation system to a strap lift and lower system.
Period of Performance:
a. 60 days from notice to proceed.
Work cover under this requirement:
The National Park Service is seeking a qualified, experienced, and licensed Contractor to perform the following tasks:
a. Contractor shall remove and dispose of all existing steel cable lift systems on both doors including all components, motors, and accessories not needed for converting doors to the strap lift system.
b. Contractor shall install new hydraulic lift strap system such as Schweiss Door Strap Conversion Kit on two bifold hanger doors or equal. The door sizes are (58’ x 19’6") on the first door and (16’ x 18’) on the second door. Doors, steel frame track, and electrical shall be modified to fit new strap system, components, and controls.
c. Contractor shall be responsible to field verify all measurements, elevations, as required for component replacement and work environment.
d. Contractor shall furnish automatic door openers, motor and gear boxes, strap lift drums, strap attachments, strap tensioners, strap latches, control panels, two sets of remote door openers for each door (total of 4 door openers), and 2 extra replacement straps.
e. Contractor shall ensure bifold strap lift system design is rated for the weight and size of the existing bifold doors at the hangar and design strap lift system accordingly.
f. Contractor shall verify type, size, and quantity of estimated material required for this project.
Fabrication work is required to complete the project as a finished product.
g. Contractor shall meet all building codes and safety regulations required by local, state, federal agencies, OSHA, Davis Beacon Act, and any/ all National Park Service policies and requirements.
h. PERMITTING. Contractor is required to apply for no-fee permit through Boulder City.
https://www.bcnv.org/163/Building-Permits
i. Contractor is responsible for determining specific work practices to be utilized for all work. All work including work practices is subject to inspection and approval by the Contracting Officer or the Representative (COR). Work or work practices are subject to inspection by regulatory personnel.
j. All work performed under this scope shall meet the 2024 International Building Code (IBC).
On-site Requirements:
a. Contractor shall provide a superintendent at the work site during design, demolition, and all phases of construction.
b. Contractor shall submit, prior to commencement of work, all specification, permits, licenses, and drawings required. All installed components and installation procedures shall be fully compliant with local, state, and federal building codes. Contractor shall prepare, obtain, and pay for all required permits prior to proceeding with installation.
c. Contractor shall dispose of debris and other waste materials in accordance with all Federal, State, and Local regulation. All waste materials will be disposed of, and cost incurred paid by the contractor.
d. Contractor shall be responsible for checking proper installation and functionality and correcting any defects after installation.
e. Contractor shall be responsible to repair any utility it damages during contract activities/construction and shall make all necessary repairs at Contractor expense.
f. Work hours will be schedule between 9:00 a.m. and 5:00 p.m. Monday through Friday. (No Weekends or Federal Holidays). Any deviations from this schedule must have prior approval from COR.
g. Contractor shall provide a truck and/or trailer of adequate size to minimize the number of loads to be hauled in and away of all materials and debris for the construction/demolition phases of this project at Lone Rock. Contractor shall haul debris to approved dump site and shall pay any dump fees.
Submittals:
a. Contractors shall include all manuals, cut sheets, and operating instructions for hangar door lift system.
Deliveries:
a. Contractor shall submit all required permits, licenses, drawings, specifications, and safety plan within fifteen (15) days after the contract is awarded.
https://www.bcnv.org/163/Building-Permits
b. Contractor shall notify the Contracting Office at least one (1) week in advance of any contractor supplies, material, and equipment deliveries to the Boulder City Airport.
c. Contractor shall provide equipment, operators, and any other personnel as required to load and unload materials and supplies in Boulder City, Nevada.
Security and Safety:
a. Contractor shall be required to identify themselves to NPS Staff and Park Rangers at LAKE
Airport Hanger. Boulder City Airport Hanger is secured area. Boulder City Airport Hanger is behind two locked gates and will need to be unlocked by NPS staff for access and lock by NPS staff at close of the day. NPS staff shall be present on site at all times during construction.
b. Contractor shall furnish and require use of personal protection equipment for persons working in or about the project site, all in accordance with requirements set forth by regulatory agencies applicable to the construction industry.
c. Contractor shall keep the work sites clean at all times and store materials in tiding and secure manner. Keeping materials close to the hanger as possible, avoiding asphalt area of airport Hanger.
d. Boulder City hanger area will continue to be open to LAKE employee’s during construction.
The construction perimeter will need to be well marked for safety. Contractor shall not impede any operations of Boulder City Municipal Airport or other related business.
e. Contractor shall provide a safety plan to CO within 15 days of award to be approved by COR.
Warranty:
a. Contractor shall warranty all equipment, installation workmanship, and sign-off of any and all permits as required from issuing agency for one (1) year from project completion.
b. WARRANTY on all replaced and repaired components as performed by the contractor for 365 days from completion of contact.
c. Contactor shall provide digital instructions and one in-person instruction to NPS staff on how to replace and adjust the straps on the newly installed hydraulic lift strap system.
Pictures of Current Conditions:
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