12' x 12' quick-ship building sales sheet

Save costs, labor, and materials with modular construction. PortaFab's 12' x 12' standard Quick-Ship modular units come as 4-, 3-, or 2-wall buildings created from our OmniFlex steel stud framing system.

Download the 12' x 12' Quick-Ship Building Sales Sheet

4-Wall 12' x 12' Building

4-Wall 12' x 12' Modular Office

3-Wall 12' x 12' Building

3-Wall 12' x 12' Modular Office

2-Wall 12' x 12' Building

2-Wall 12' x 12' Modular Office


Modular Office Features

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

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Interchangeable Wall Panels (Fire & Sound Panels)

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Acoustical Drop

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Steel Roof

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Framing: Wiring Posts, Corner Posts, Top and Bottom Channels

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Knocked-Down Steel Door With or Without Window

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Wiring Posts: OmniFlex Steel (Gray or White)

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Non-Progressive System

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Floor Track

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Vinyl-Base Interior and Exterior

  Product Specifications  
Width (Feet) 12’ 4-1/2” (12’ 1-1/4” for 2 & 3 Wall) Door Style Swing
Depth (Feet) 12’ 4-1/2” (12’ 1-1/4” for 2 & 3 Wall) Frame Construction Painted Steel
Height (Feet) 8' or 9' LED Light Fixtures 3 (based on 4-wall building configuration)
Color / Finish Gray or White Outlets 5 (based on 4-wall building configuration)
Approval / Regulations Fire & Sound Panel: R-11, STC-31 (Class A per ASTM-E84) Limited Warranty 1 Year
Assembly Unassembled Type 4-Wall, 3-Wall or 2-Wall
Clearance Height Interior 7' 6" with 8' panels
8' 6" with 9' panels
Wall Construction Fire and sound (F&S) panels with 1/2" vinyl gypsum on polystyrene core
Door Size 3' x 7' Wall Thickness (Inches) 3"
warehouse office, inplant office, modular warehouse office, modular walls, warehouse walls, inplant walls, warehouse offices

Options for Quick-Ship Units

quick-ship modular building


Steel Door Assembly

  • 3070 - 20 Gauge Steel Door (Flush)
  • 6070 - 20 Gauge Steel Double Door (Flush)

Glass and Threshold

  • 1/4” Clear Tempered Safety Glass


  • 3” Aluminum Threshold
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Door Hardware


  • Lever Lockset (standard duty)
  • 16” x 12” Door Louver
  • Door Closer
  • Kickplates
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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
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Roof and Ceiling Systems

Acoustical Ceiling

  • 2’ x 4’ x 5/8” mineral fiberboard with white steel grid system

Ceiling Insulation

  • 6” Fiberglass (R-19)

Up to 12’ Length Roof Deck

  • 16’ or 20’ long dust cover support beam
  • 12’ Dust cover support angle (must be
    used along all existing walls)
climate control options

Climate Control

HVAC Units

  • 12,000 btu cool / 11,600 btu heat (230V)
  • 8,000 btu cool / 4,200 btu heat (115V)

Framed Cutouts

  • Installed or material only (size not to
    exceed 12 l.f.)
electrical components

Electrical Components

Light Fixture

  • 2’ x 4’ LED flat panel fixture

Outlet or Switch

  • Outlet without wiring (15 amp)
  • Switch without wiring (15 amp)

Circuit Breaker Boxes

  • 4-Space, 6-Space, or 10-Space

Exhaust Fan

  • 270 cfm ceiling mounted exhaust fan with fan, duct kit, & switch (louver in
    door recommended for max air flow)
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Modular Electric Packages

Modular Wiring

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

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