KANGAROOCONTAINERS
MODIFICATIONS

Change the container for the job.

A plain container has cargo doors, a floor and a shell. Shelving, vents, extra doors, lock boxes, whirlybirds, roller doors, partitions and paint are quoted when the job needs them. Each one is scoped, not assumed.

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THE CHANGES PEOPLE ACTUALLY ASK FOR

Changes people ask for on a shipping container.

Shelving

Good when the same items come out every week and you want them off the floor. Bad when the shelf depth deletes the walkway. Tell us what sits on the shelf and which wall faces the path you walk.

Vents and whirlybirds

A closed steel box can sweat. Vents and a whirlybird are ways to move air. They are not a climate system and they are not a fix for storing wet goods. Say what you are protecting.

Extra doors

A personnel door is for people who would otherwise swing the cargo doors every time. Placement decides whether the door is useful or a trip into the weather. Mark the wall on a sketch.

Lock boxes

Useful on shared sites where the lock hardware should be discussed up front. Tell us who needs access and whether the cargo doors stay as they are.

Roller doors

A wide opening for equipment. The drum takes height, so a high cube is often the better shell. Read high cube before you ask a standard door height to donate space to a roller.

Partitions and paint

A partition splits a long container into a zone you use and a zone you do not walk through. Paint is a finish and a protection conversation. Neither one repairs a grade you have not discussed.

Describe the work the way someone will have to build it

“Add some shelves” is not a scope. “A shelf along the left wall, starting a metre back from the doors, deep enough for archive boxes, with a walkway a person can use while carrying one” is a scope. The second version can be quoted. The first version produces a guess.

The same discipline applies to doors. Which wall, how wide, which way it swings, and what must still stack beside it. A door in the wrong wall costs the shelving run you were going to have. Draw it, even roughly, and send the drawing with the enquiry.

Painting needs a colour preference and a note about whether you care about previous markings showing through. We confirm what will actually be done. We do not treat paint as a way to upgrade an as-is description into a different grade. Grade lives on its own page.

Where the work is done, and why the site matters

Many changes are calmer before the container is delivered, in a space set up for cutting and welding. If your container is already on the ground, say so. The crew then needs access, power arrangements and a safe place to work that your site may not have. Do not assume a residential driveway is that place.

Delivery access and modification access are different. A side-loader can place a container that a welder cannot comfortably work around later. If you know you want a roller door, tell us before placement is agreed so the wall that will be cut is the wall we can reach.

Hire and purchase both appear on the form. A modification on a hired container must respect the fact the container will be collected. Some changes suit that. Some do not. Say which path you are on so the quote does not describe a permanent alteration of a temporary container by accident.

WHAT THE QUOTE SHOULD LIST

If it is not listed, it is not included.

  • The change, the wall or end it sits on, and what you need to be able to do afterwards.
  • Whether the work is before delivery or on a container already placed.
  • Any effect you care about on door opening, walkway or internal height.
  • The container it belongs to: size, and new, used, hire or not sure.
  • Photographs or a sketch of the site if the work happens after placement.

Safety and structural changes

Cutting a wall changes the shell. The quote describes the modification we are offering. It is not an engineering certificate for a mezzanine, a lifting point, or a place for people to live. If a designer or a council needs to approve the result, that approval is yours to obtain before you treat the container as finished.

Hazardous storage, commercial kitchens and temperature control are outside a general modification list. Mention them at the start if they are the real job so the quote can match that use.

Photographs of the base container are available on request, ahead of delivery, and photographs or a description of the agreed modification belong in the quote too. The enquiry sequence still applies: nothing is reserved by filling in the form, and the written quote is the scope.

Modification questions

Which changes can be quoted?

Shelving, vents, extra doors, lock boxes, whirlybirds, roller doors, partitions and painting. Describe the use, not only the part. Name any other change in the message so it can be quoted on its own.

Should the work happen before delivery?

Often that is the calmer plan, because cutting and welding want a workable space. Tell us if the container is already on site. Access for the work is a separate problem from access for delivery.

Does a modification keep the original grade wording unchanged?

Do not assume that. A new opening changes the container. The quote should describe the finished work. A wind and watertight check on the original shell is not a description of a hole that was cut afterwards.

A shelf, a lock box, and nothing else

A civil crew sharing a compound often wants two changes and a clear refusal of the rest. A shelf for the small parts that vanish into the bottom of a crate, and a lock box so the padlock hardware is agreed rather than improvised. They do not want a roller door. They do not want a partition. Writing the two changes, and writing what is out of scope, keeps a third item from appearing because it was easy to add.

The shelf has to leave a walkway for a person carrying a crate. Say which wall, how far back from the cargo doors, and what actually sits on it. The lock box has to suit the crew: who holds keys, and whether those cargo doors stay the only way in. Those details are the scope. “Some storage and better security” is not.

If the container is hired for the project and will leave with the crew, both changes have to make sense on a shell that returns. A shelf that can come off is a different job from a shelf welded as if the crew will own the container for years. Say which future you mean before anyone cuts or welds.

Sketch it on the back of a docket if that is what you have, photograph the sketch, and send it with “doors this end” written on the paper. A rough drawing beats a tidy adjective. The quote should come back naming the wall, the shelf and the lock box. If it does not, it is not yet the job you asked for.

GOT A SPOT IN MIND?

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Tell us the postcode. We’ll help you work out the rest.