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GoPrefab — Modular Construction Solutions
Solution

Porta Cabins

Relocatable workspaces that arrive finished. Our porta cabins are fabricated in controlled conditions, transported to your site and commissioned in a fraction of conventional build time.

Blue and white GoPrefab porta cabin site office installed at a construction site
Overview

What we build

A GoPrefab porta cabin is built around a galvanised steel chassis with insulated sandwich panel walls and roof, factory-fitted doors, windows, flooring, wiring points and lighting. Everything is assembled and checked before dispatch, so on-site work is limited to placement, levelling and final connections.

Units can be single cabins or multiple modules coupled together to form larger offices, canteens, changing rooms or accommodation blocks. Because the structure is bolted rather than cast, cabins can be dismantled, relocated and reused as your project moves.

Typical specification

Typical sizes
10x8 ft, 20x8 ft, 20x10 ft and custom
Wall & roof
PUF / EPS sandwich panels, 50–80 mm
Structure
MS / GI hollow sections with base channel
Flooring
Cement board with vinyl or laminate finish
Openings
Aluminium or uPVC windows, flush or panel doors
Electricals
Concealed conduits, DB, lighting and AC points

Specifications are indicative and finalised against your drawing, site conditions and approved quotation.

Learn before you specify

Porta Cabin Buying Guide: Sizes, Uses and What to Specify

The decisions that determine whether a portable cabin works well on day one—and remains practical when the site changes.

Engineering

Built into every unit

Insulated panel envelope

PUF or EPS sandwich panels keep interiors noticeably cooler than bare metal cabins and reduce air-conditioning load.

Galvanised structural frame

Hot-dip galvanised or primed MS sections engineered for lifting, transport and repeated relocation.

Finished interiors

Vinyl or laminate flooring, concealed wiring conduits, switchboards, light points, fans and AC provisions fitted in the factory.

Layouts to your drawing

Partitioned cabins, attached toilets, pantry corners, windows and door positions planned around how your team actually works.

Applications

Where it is used

  • Construction site offices and engineer cabins
  • Security and guard posts at gates and plants
  • Labour accommodation and rest rooms
  • Site canteens, first-aid rooms and stores
  • Sales and booking offices for real estate projects
  • Temporary bank, telecom and utility offices
Porta cabin site office with staircase at an active construction site
Crane placing a prefabricated cabin module on a prepared base
Exploded assembly diagram showing porta cabin frame and panel layers
FAQs

Questions we are asked

How long does a porta cabin take to deliver?

Timelines depend on size, finish and quantity. Once the drawing is frozen and the base is ready, fabrication and delivery are planned to a committed schedule that we share in writing with your quotation.

What foundation is required?

Most cabins sit on a levelled plinth, concrete pads or an existing hard surface. Our team advises the base detail after reviewing site photographs or a site visit.

Can the cabin be shifted later?

Yes. The bolted steel structure is designed for lifting and relocation, which is why porta cabins suit projects that move between sites.

Planning a porta cabins project?

Share your requirement, site conditions and timeline. Our team will come back with a specification and a written quotation.