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Concrete Levelling

Plant room re-levelling in the United Kingdom

Plant room slabs that have dropped under heavy equipment, lifted around fixed plant.

About plant room re-levelling

What this work involves

Plant room floors carry boilers, chillers, tanks and pumps, and they are often cast over service trenches and pits. If the slab drops, pipework is strained at the connections and drainage falls reverse so water collects against equipment.

A specialist surveys the floor, notes where the settlement runs, and advises on lifting by injection, which can be done around fixed plant with small drill holes. Describe the room, the equipment on the slab and how long you can spare it offline, and the price follows.

The essential facts in brief

Plant room floor subsidence in the UK: sunken slabs under boilers, tanks and pumps, how they are lifted, and how to enquire.

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Ready to sort your concrete levelling job?

Describe what you have found, choose the service that fits, and a specialist covering your area will reply with the next step and how the work is priced.

  • Residential, commercial and infrastructure jobs
  • Pricing depends on the job, quoted per enquiry
  • Serving enquiries from across the United Kingdom

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How it compares

Polyurethane resin injectionRecommendedFull break-out and relayEpoxy screedSelf-levelling compound
Out of service2–4 hours2–4 weeks3–5 days48–72 hours
Traffic managementN/AN/AN/AN/A
InvasivenessLowHighMediumMedium
Addresses voidYesYesNoNo
Longevity25+ years25–40 years10–20 years5–10 years
Relative costBaselineMuch higherHigherSimilar

Does this describe your concrete?

  • Boilers, pumps or tanks lean slightly and the pipework connections are under strain.
  • The slab around the plinths has dropped and left a gap under the housekeeping pads.
  • Condensate or drain lines have lost their fall.
  • Floor cracks follow a trench or drain run.
  • Water pools away from the floor drain.

Ask a specialist

How the job gets done

  1. Access review

    The specialist checks the door width, headroom and what plant must stay running while the floor is treated.

  2. Plinth readings

    Levels on the floor and plinths show which supports have settled and by how much.

  3. Tight-space lift

    Compact injection equipment raises the slab or plinth in small steps, working around boilers, pumps and pipes.

  4. Pipework check

    Flexible joints and connections are looked at for strain, and the final levels are written down.

Concrete levelling work across the United Kingdom

Written price before any work. Written cost details are provided after the specialist assesses the job.

Written findings from the specialist. The specialist records findings, cause of movement, and work carried out.

Specialists who know the ground. A local specialist knows the soil conditions and structures in your area.

No obligation to proceed. Read the findings and decide at your own pace; nobody will chase you to go ahead.

Low ceilings and tight corners

Access first

Plant rooms often have narrow doors and little headroom. The survey notes what kit will fit and where injection holes can go without moving boilers, tanks or pumps.

Pipework stays connected

Rigid pipework and cable trays do not like movement. The specialist keeps the lift small and gradual, and notes any strain on connections.

Wet floors and drains

A sunken slab around a floor drain or sump can leave puddles by the equipment. The findings check the floor falls against the drain position.

Plant room re-levelling across the United Kingdom

Specialists cover plant room re-levelling across towns including Birmingham · Edinburgh · Glasgow · Leeds · Liverpool · London · Manchester · Sheffield and many more areas throughout the United Kingdom, handling sunken slabs, cracked paths, and uneven concrete surfaces

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Sunken machine bases brought back level to the tolerance the equipment needs.

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Office and retail floor re-levelling

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Trip steps at slab joints on paths and entrances, lifted level without new paving.

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Warehouse floor re-levelling

Dipped aisles and stepped joints in warehouse floors, fixed with the building in use.

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Warehouse racking re-levelling

Leaning racking uprights traced to sunken slabs and lifted back to level.

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The short answers

Unsure which fix applies? Browse the services

Does the boiler or chiller have to be switched off?

Not necessarily. Injection is done around the equipment rather than under it while it runs, but the specialist checks whether any plinth or pipe support must be isolated before it is lifted. That is confirmed at the access review.

What if the ceiling is too low for standard equipment?

Compact injection heads are available for restricted headroom. The specialist checks the room dimensions before the visit and brings the right equipment for the space.

Can pipe connections be damaged by lifting the floor?

Rigid pipework can be strained if the slab rises unevenly or too quickly. The specialist raises in small measured steps and checks visible connections between each one.

How is the floor surface left after the work?

Drill holes are patched with a mortar suitable for the plant room environment. Where floors are painted or have an anti-slip coating, the made-good areas are described in the written findings.