16' x 28' Standard "Quick-Ship" Modular Building

Save costs, labor, and materials with modular construction. PortaFab's 16' x 28' "Quick-Ship"modular units come as 4-, 3-, or 2-wall buildings created from our OmniFlex steel stud framing system.

4-Wall 16'x 28' Modular Building - PortaFab

4-Wall 16' x 28' Building

3-Wall 16'x 28' Modular Building - PortaFab

3-Wall 16' x 28' Building

2-Wall 16'x 28' Modular Building - PortaFab

2-Wall 16' x 28' Building

Our complete prefab kits include everything needed for a basic modular inplant office. All models include the following:

  • Interchangeable wall panels (Fire & Sound panels)
  • Acoustical drop ceiling
  • Steel roof deck
  • Framing: Wiring posts, corner posts, top and bottom channels
  • Connecting hardware
  • Pre-hung steel door with or without window

16' x 28' "Quick-Ship" Building Specifications

Product Specifications
Width (Feet) 16' 4-1/2"
Depth (Feet) 28' 4-1/2"
Height (Feet) 8' or 9'
Color / Finish Champagne, Gray, White
Approval / Regulations Fire & Sound Panel: R-11, STC-31 (Class A per ASTM-E84)
Assembly Unassembled
Clearance Height Interior 7'6" with 8' panels
8'6" with 9' panels
Door Size 3' x 7'
Door Style Swing
Frame Construction Painted Steel
Light Fixtures 8 (based on 4-wall building configuration)
Outlets 6 (based on 4-wall building configuration)
Limited Warranty 1 Year
Type 4-Wall, 3-Wall or 2-Wall
Wall Construction Fire and sound (F&S) panels with 1/2" vinyl gypsum on polystyrene core
Wall Thickness (Inches) 3

Additional Specifications:

  • Wiring Posts - OmniFlex steel (in champagne, gray, or white)
  • Non-progressive system
  • Galvanized floor track
  • Vinyl-base interior and exterior

Options for "Quick-Ship" Units

Doors & Hardware
Steel Door Assembly 3070 - 20 Gauge Steel Door Assembly - Flush
6070 - 20 Gauge Steel Double Door Assembly - Flush
Glass 1/4" Clear Tempered Safety Glass
Threshold Aluminum Threshold - 3"
Locksets Lever Lockset (standard duty)
Door Louver Door Louver - 16" x 12"
Msc Hardware Door Closer
Window Assemblies
Fixed Window 4' or 2' nominal width x 3' nominal height glazed with 1/4 clear tempered safety glass.
Sliding Window 3' x 3' nominal dimensions, installed in wall panel glazed with 1/8" clear tempered safety glass.
Roof & Ceiling
Acoustical Ceiling 2' x 4' x 5/8" mineral fiberboard with white steel grid system
Ceiling Insulation 6" Fiberglass (R-19) (144 SF per roll)
Roof Deck Up to 12' length
16' long dust cover support beam
Dust cover support angle - 12' (must be used along all existing building walls)
Climate Control
HVAC Units 11,600 btu cool/11,300 btu heat (230V)
Air Conditioning Units 7,900 btu (115V)
Baseboard Heaters 1,500 watt - 120V
Framed Cutouts Installed or material only (size not to exceed 12 l.f.)
Electrical Components
Light Fixture 2' x 4' flourescent (4-bulb) fixture, T8 ballast (bulbs not included)
Outlet or Switch Outlet without Wiring (15V)
Switch without wiring (15V)
Circuit Breaker Boxes 4-Space
Exhaust Fan 270 cfm ceiling mounted exhaust fan - Includes fan, duct kit, and switch (louver in door is recommended for maximum air flow)

Modular Electric Packages

For even greater convenience, offices can be outfitted with a pre-engineered modular wiring system. This system significantly reduces time and costs associated with new in-plant office installations by providing all the necessary electrical hardware in a convenient and pre-engineered “snap together” wiring system.  Learn more about our Modular Wiring Package.

Need Additional Assistance?

Review the steps for purchasing a modular building to learn more about how to choose the prefabricated building that is right for your business, or request a quote.