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Concrete Floor Grinding · Hampshire

Concrete Floor Grinding in Southampton

In Southampton our own team diamond grinds concrete and screed floors to take off high spots, ridges, laitance, old adhesive and paint, leaving a clean surface for compound, screed or new flooring. Commercial units on the western edge at Nursling show why this preparation counts: the phased light industrial and office buildings of Adanac Park, by the M271, and the units of Nursling Industrial Estate next to the same road. Every unit there needs a sound floor before its fit-out.

Grinding slabs for fit-outs at Adanac Park, Nursling

A new unit and a refurbished one need grinding for different reasons. On a fresh slab, the surface can carry laitance and trowel marks, and the joints between pours may have lips. In a unit that has been occupied, the trouble is painted aisles, glue left by old carpet tiles, and patches where partitions or racking were fixed down. Either way, a new finish has nothing sound to hold.

Diamond grinding deals with all of it. Rotating heads fitted with diamond segments cut the top of the slab away in thin layers, bringing ridges and lips down, opening the surface and stripping thin coatings. What is left is clean, sound concrete that a primer can soak into.

On larger unit floors the method is matched to the job. Grinding suits edges, joints, detailed areas and moderate floor sizes. Across a big open floor with a thick coating, shot blasting or scarifying may be quicker, and our floor preparation work covers both.

After grinding, the next layer belongs to the fit-out. It might be levelling compound under office carpet, a new commercial screed, or a resin system put down by a specialist firm. We prepare floors for resin, but we do not lay resin or polished concrete ourselves. Where a slab is damaged at doorways or around old fixings, that is repaired before the grinder goes over it.

Grinding floors in Southampton homes and flats

Homes bring smaller versions of the same problems. When old vinyl or carpet is lifted, the concrete beneath is often left with a film of black or brown adhesive. Some older adhesives react badly with modern primers and compounds, so they are better ground off than covered. Painted concrete in a utility or garage, and screed with a weak, dusty top, get the same treatment.

Extensions add one more task. Where a new slab meets an older one, a small step or ridge along the join can be ground down so a thin LVT or vinyl lies flat over it.

Grinding has a clear limit. It removes local high points; it cannot flatten a room that falls from one side to the other or sags in the middle. In that case we grind the peaks and then level, as set out on our Southampton levelling compound page. We also check screed depth before cutting, because grinding too far can leave a floor thinner than its minimum.

In flats, dust is the main concern for neighbours. Concrete and screed contain silica, so we grind only with extraction fitted, and we seal doors and protect shared hallways. Homes across the area are covered, including floor grinding in Totton.

How we price floor grinding in Southampton

A fixed written price within 24 hours, once we know the area and what has to come off. See our floor screeding cost guide.

Who grinds your concrete floor in Southampton

Room prepared with blue edge strip and membrane ready for screed
Room prepared with blue edge strip and membrane ready for screed.

K & B Screeding’s own team, led by director Donatas Bardisevicius. Founded 2019, company 12298780.

See what customers say in our Google reviews and on our testimonials page.

Concrete Floor Grinding from Slough to Southampton

Southampton is about 54.4 miles south-west of our Slough base as the crow flies, with postcodes including SO14, SO16, SO15 and SO17. The nearest towns to it are Totton (3.8 miles), Hedge End (4.4 miles), Eastleigh (5 miles) and Romsey (7.2 miles).

More on floor grinding, part of our screeding services.

FAQs

Concrete Floor Grinding in Southampton: your questions

Can you grind a floor ready for a resin coating?

Yes. Resin needs clean, open, sound concrete, and grinding provides that by removing laitance, old coatings and contamination. We do not lay the resin ourselves, so we agree the surface the resin installer wants before we start. In a Southampton unit, we can work to the fit-out programme so the floor is ready on the day the resin firm arrives.

How much concrete does grinding remove?

Usually very little: a thin layer at a time, enough to take off high spots, ridges, adhesive or paint. It is not a way to lower a whole floor. On a screed we check the depth first, because grinding a thin screed too hard can leave it below the minimum thickness it needs to stay strong under the new finish.

Is grinding safe in an occupied Southampton office or block of flats?

It can be, with the right controls. Grinding concrete creates respirable crystalline silica dust, so our machines run with dust extraction, and we screen off the work area and protect routes through shared spaces. We agree working hours with the building manager beforehand, and the price is fixed in writing within 24 hours.

Free, no-obligation quote

A fixed price for your Southampton floor