LAPIERRE MARKET · Services
USM Haller assembly and disassembly
On a USM, the tubes screw into connector balls and the frame holds the panels, so a careless build shows straight away. We assemble and dismantle units, move them as modules and rebuild them on site.
A USM Haller doesn't go together like flat-pack furniture. There's no glue and there are no dowels: chrome-plated steel tubes screw into connector balls, and that frame holds the panels.
That's what lets it last for decades, but it's also why a careless build is easy to spot. A bay twists, a door won't hang straight, a shelf has play in it.
Why it takes experience
Until the frame is tightened it stays flexible, and that flexibility is exactly what lets the panels go in.
On the units we take in hand, three mistakes keep coming up. Someone tightened too early, and nothing fits until everything is loosened. Someone skipped the square check: on an uneven floor, the twist then shows over the full height and the drop-down doors stop closing flush. Or the shelves were loaded onto a frame that hadn't yet settled.
None of this is irreversible: a badly built USM rebuilds very well.
What the work covers
- We assemble on site, at your home, in your offices or at our premises, and bring the tools and routine parts (balls, screws, glides, castors).
- We can also build to plan, working from your measurements and intended use. The plan is signed off before any modules are bought.
- For a move, we dismantle the unit into modules, mark every element and protect the panels, because lacquered steel marks against bare metal. We rebuild it on arrival.
- A mechanical diagnosis picks up damaged ball threads, seized screws, bent tubes, tired castors and missing glides, which we replace individually.
- Finally, we tell you what the configuration will actually carry, and where to add a rail if your use calls for it.
Quote and service area
When we price a job, the setting matters more than the furniture: a floor with no lift, a narrow staircase, restricted access hours, parking. Then comes the height, since above a certain level it's a two-person job, and the number of doors and drawers to adjust one by one.
For a reliable quote, send us the dimensions, a few overall photographs, the floor and whether there's a lift.
In Paris and Île-de-France we handle the work directly. Around Auxerre in Burgundy, where our secondary depot is, it's the same as Paris. Elsewhere in France we decide case by case, when the visit can be combined with a delivery, a buy-back or a large enough job. Otherwise, we ship the unit as pre-assembled modules and stay reachable while you put it together.
What we will not do
We never drill or cut an original panel: a USM is reconfigured with USM modules, as our reconfiguration page explains.
Nor do we work on copies, which have different dimensions and threads. That check comes first, through our appraisal service.
Requesting a visit
Write to infos@lapierremarket.fr or use the contact form, giving the dimensions and the floor and attaching a few photographs. You'll have a quote within twenty-four hours.
If your unit needs to change, see reconfiguration; if it's damaged, see restoration.
Indicators
What our model actually means.
- 1963the year of Fritz Haller's system
- 24 hturnaround on a quote request
- Paris & IDFserviced directly
Frequently asked
Frequently asked.
Can I assemble a USM Haller myself?
Yes, the system is designed to come apart. Tighten everything last and check the frame is square before loading any shelves. People mostly call us in for tall or wall-mounted configurations, and for anything that needs two pairs of hands.
How long does an assembly take?
Allow one to two hours on site for a low unit of two or three bays, not counting transport, and half a day for a full-height storage wall or a multi-desk office set. Access often matters more than the furniture.
What should I do about a seized or damaged connector ball?
Above all, don't force it: a thread started crooked is ruined in two turns of the key. Send us a photograph instead: we can usually tell by eye. Balls and screws can be replaced individually, and we keep them in stock.
A question, a project, a sourcing brief?
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