Engineering Brief.pdf
PDF 8 MB Posted
- Solicitation number
- W912HV-21-Z-0006
About this file
This document contains a federal contract opportunity notice and related engineering brief. The notice announces an industry day event for the U.S. Army Corps of Engineers, Japan District to discuss a design-bid-build construction project at Stearley Heights, a military family housing area located at Kadena Air Force Base in Okinawa, Japan. The project scope involves whole-house interior and exterior modernization, renovation, and repair of 130 single-family dwelling units. Interested contractors are requested to provide responses to a market survey by February 17, 2021 and may attend the industry day on February 25, 2021 to learn more about the project and ask questions. The engineering brief further details the project scope, existing conditions, unit types and construction methods. The government intends to issue an invitation for bids in fiscal year 2021 for a firm-fixed-price contract with an estimated 60-month period of performance to complete the required construction repairs.
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PROJECT OVERVIEW
• Major renovation and repair to correct deterioration resulting from age and heavy use
• Improve units to modernize, meet current codes, and increase livability
• Renovate (130) houses for Stearley Heights using conventional design and construction methods
• Work includes restoration and repair of building shell and core, unit systems and spaces, and neighborhood repairs
• Housing constructed 1953
Presenter Presentation Notes JED KO/PM facilitates
VICNITY MAP
Presenter
SITE PLAN
CONTRACTOR’S
OPERATIONS AND
STORAGE AREA
(COSA)
Presenter
CONSTRUCTION SCOPE SUMMARY
Buildings
(51) Units type D3-53 3BR
(36) Units type G3-53 3BR
(1) Unit type H4-53 4BR
(36) Units type L3-53 3BR
(6) Units type N3-53 3BR
Presenter
JED KO facilitates
PROJECT PHASES
Phasing
Phase I-III (Base) Phase IV (Options)
Presenter
CONSTRUCTION SCOPE:
Site improvements
• Parking, Sidewalks, Walkways, Patios, Trash enclosures
• Landscaping (relocation/removal/replacement plant material)*
Architectural/Interior Design
• Floor plan reconfigurations
• Finish updates wall and floor
• Window replacement
• New doors, cabinets, fixtures
* Updates to landscape survey reflected on final plans
Presenter
Structural
• Roof replacement (on 113 units)
• Wall replacement for code compliance
• General structural system repairs
Mechanical/Plumbing Systems
• Mini split HVAC
• Domestic water system
• Water heaters
Presenter
Electrical Systems
• Elec Panels
• Light Fixtures
• Receptacles
Fire Protection
• Fire suppression system (contractor design)
Presenter
DESIGN FEATURES:
Japanese materials, products, and construction methods within design
Japanese Equivalent Specifications identified
• Ex: Typhoon Rated Windows per JIS test standard OK
Contractor encouraged to use domestic materials and products
• Some mandatory US products (fire/life safety, domestic water)
Presenter
EXISTING CONDITIONS: EXTERIOR
Presenter
EXISTING CONDITIONS: EXTERIOR
Presenter
EXISTING CONDITIONS: KITCHEN
Presenter
EXISTING CONDITIONS: BATHROOM
Presenter
EXISTING CONDITIONS: ROOMS
Presenter
EXISTING CONDITIONS: CEILING
Presenter
EXISTING CONDITIONS: CEILING
Presenter
EXISTING CONDITIONS: MECHANICAL
Presenter
UNIT OVERVIEW
Presenter
D3-53 TYPE: (51) UNITS
Presenter
G3-53 TYPE: (36) UNITS
Presenter
H4-53 TYPE: (1) UNIT
Presenter
L3-53 TYPE: (36) UNITS
Presenter
N3-53 TYPE: (6) UNITS
Presenter
ROOFS
Existing Precast
Concrete Roof
Existing Wood Truss & Tile
Roof
Existing Wood Truss – Attic
View
Existing Precast
Concrete – Attic View
Roof variations throughout the site
Presenter
Steel Truss Construction
ROOF REPLACEMENT
Presenter
QUESTIONS
| Slide Number 1 |
| VICNITY MAP |
| SITE PLAN |
| CONSTRUCTION SCOPE SUMMARY |
| PROJECT phases |
| CONSTRUCTION SCOPE: |
| CONSTRUCTION SCOPE: |
| CONSTRUCTION SCOPE: |
| DESIGN features: |
| existing conditions: Exterior |
| existing conditions: Exterior |
| existing conditions: kitchen |
| existing conditions: bathroom |
| existing conditions: rooms |
| existing conditions: ceiling |
| existing conditions: ceiling |
| existing conditions: mechanical |
| Unit overview |
| D3-53 type: (51) units� |
| G3-53 type: (36) Units |
| H4-53 type: (1) Unit |
| L3-53 type: (36) Units |
| N3-53 type: (6) Units |
| Slide Number 24 |
| Slide Number 25 |
| QUESTIONS |
File details come from the government source that posted it. Updated .