Download Sales Sheet

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

Download Sales Sheet

4 Wall

4-Wall 16' x 28' Building

3 Wall

3-Wall 16' x 28' Building

2 Wall

2-Wall 16' x 28' Building


Modular Office Features

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

fire icon

Interchangeable Wall Panels (Fire & Sound Panels)

sound proof icon

Acoustical Drop

steel icon

Steel Roof

tools icon

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

screw icon


door knob icon

Pre-Hung Steel Door
With or Without Window

wiring posts

Wiring Posts: OmniFlex Steel (Gray or White)

time icon

Non-Progressive System

snow and sun icon

Floor Track

eye icon

Vinyl-Base Interior and Exterior

  Product Specifications  
Width (Feet) 16' 4-1/2" Door Style Swing
Depth (Feet) 28' 4-1/2" Frame Construction Painted Steel
Height (Feet) 8' or 9' Light Fixtures 8 (based on 4-wall building configuration)
Color / Finish Gray or White Outlets 6 (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"
options for quick ship units

Options for Quick-Ship Units

quick ship doors


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
quick ship door hardware

Door Hardware


  • Lever Lockset (standard duty)
  • 16” x 12” Door Louver
  • Door Closer
  • Kickplates
quick ship window assemblies

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
quick ship roofs

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) (144 SF per roll)

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)
quick ship climate control

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.)
quick ship electrical components

Electrical Components

Light Fixture

  • 2’ x 4’ fluorescent (4-bulb) fixture, T8 ballast (bulbs not included)

Outlet or Switch

  • Outlet without Wiring (15V) OR switch without wiring (15V)

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)
modular electric packages

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

examples of differing booth sizes

This website use cookies to improve our products and your experience on our website by evaluating the use of our website, products and services, to personalize content, to provide social media features and to analyze our traffic. We also share information about your use of our website with our social media, advertising and analytics service providers. By agreeing to the use of cookies on our website, you direct us to disclose your personal information to these service providers for those purposes.

For more information, please see our Privacy Policy and, if you are a California resident, our Privacy Notice to California Residents.