FREE sourcing support, up to 3%. Eligibility applies to qualified business buyers and is confirmed after we review your product, quantity, destination, and sourcing requirements.

Independent alternative sourcing

Portakabin alternatives checked against factory quote scope

GridField Sourcing is an independent sourcing partner for business buyers who start with a portakabin search and need comparable modular or portable buildings. This desk is not portakabin and is not affiliated with portakabin. GridField Sourcing does not claim manufacturer status or authorized dealer status, and it compares alternative products rather than offering the named brand.

A usable brief names the building use, module dimensions, design loads, code jurisdiction, quantity, destination and whether the quotation is shell, delivered, installed or turnkey. Those fields are how factory replies become comparable. A brand name alone does not set wind speed, ground snow load or the foundation interface.

Send Project Requirements Compare Alternative Options
Site office modules beside a steel frame with a load sketch on a clipboard

Brief fields

  1. Building use and occupancy
  2. Footprint, eave height and layout
  3. Live, dead, wind, snow and seismic criteria
  4. Project location and code jurisdiction
  5. Quantity and destination
  6. Shell, delivered, installed or turnkey scope

What the desk checks before a quote request goes out

Use before product family

Classroom, site office, camp dormitory and equipment shelter do not share one floor load or one exit path. The use is written first so the product family is a consequence, not a slogan.

Module dimensions

Length, width and height are recorded in the unit the buyer will build from. A published catalog size is an inquiry option until the transport envelope and the site gate are both checked.

Design loads

Design live load, design dead load, wind speed, wind exposure category, ground snow load and seismic design category stay blank when the buyer has not supplied them. They are not guessed from a brand page.

Frame and envelope

Primary frame, secondary framing, purlin and girt spacing, insulated metal panel and thermal transmittance are supplier statements for the quoted system. This desk does not stamp them as approved.

Scope labels

Shell, delivered, installed and turnkey are kept as separate columns. A lower shell number is not treated as a lower completed building.

Documents to request

Drawings, calculations, weld procedure references and a quality-system certificate are requested against the quoted plant and the project jurisdiction. IBC, IRC and HUD Code are not interchangeable labels.

Inquiry options on this desk

The rows below are buyer-defined alternatives inside two catalog families. They are not stock, not a signed factory list, and not a compatibility claim for any named brand. Open a row to place the name into the inquiry dialog.

Volumetric modular building staged on a trailer

Volumetric Modular Building

A finished box whose transport envelope, crane lift plan and module-to-module joint have to be named before price lines are compared.

Portable project office on a gravel pad

Portable Project Office

A relocatable office whose floor area, occupancy and electrical rough-in must be stated so a refurbished unit is not compared with a new shell by accident.

Workforce camp units in a row

Workforce Accommodation Camp

A camp count is beds, sanitary rooms and a kitchen or a dining link, plus the utilities the buyer will bring to the pad.

Modular sanitary facility beside a site road

Modular Sanitary Facility

Fixture count, waste connection and a winterization note belong in the brief. A unit photo does not answer those lines.

Uses that change the brief

Contractors reviewing a site office layout

Site offices

Classroom modules beside a school yard

Classrooms

Remote camp at dusk with module rows

Workforce camps

Steel workshop frame under erection

Workshops

Open the application notes when the use, not the brand label, should drive the next draft.

Six Brief fields written before factories are asked
Four Scope labels kept apart: shell, delivered, installed, turnkey
Two Catalog families used as inquiry options on this site
One Written channel: the form, answered at the email you enter

Ask for factory quotes on one written scope

GridField Sourcing will pass the same use, dimensions, loads, jurisdiction, quantity, destination and scope label to the suppliers you want compared. No percentage saving is stated here, because this desk has no paired quotation file of its own.