Preparing unit floors on Coldharbour Lane and Batford Mill
Under the Harpenden Neighbourhood Plan, Coldharbour Lane is protected for employment use, and its warehouse and industrial units sit alongside the small estate at Batford Mill, where warehouse units come with offices. Refits in units of this kind typically need floor preparation before anything new goes down. A working floor in any warehouse or office unit can carry painted walkways, a worn coating, carpet tile glue or a sealer that has half worn away.
New flooring, a levelling compound or a resin system laid by another contractor all need a clean, open concrete surface to bond to. Diamond grinding provides it. Each pass of the diamond segments shaves a fraction off the slab, taking coatings and residue with it and exposing sound material beneath. The same passes take down the ridges along bay joints, the trowel marks and the lips at old partition lines that would otherwise show through thin finishes.
We fit the work around the fit-out programme. Grinding comes first, then damaged concrete is put right as concrete floor repair, and then the floor is levelled or screeded to suit the finish. Where an office area is getting carpet tiles or vinyl after grinding, our Harpenden floor levelling service follows straight on.
What we do not do is the decorative top layer. Resin and polished concrete are specialist trades, and we hand the prepared floor to them instead of laying those finishes ourselves.
Grinding limits and dust control in Harpenden
Grinding answers some floor problems and not others. It is right for anything that stands proud: a hump, a ridge, a lip, a coating. It is wrong for a floor that sags in the middle or slopes along its length, because taking material off the top cannot fill a hollow. On those floors we grind only the high spots and level the rest.
Depth needs watching too. A screed laid close to its minimum thickness is weakened if too much is ground away, so we check what is there before removing more than a skim. On thick coatings or very large warehouse areas, shot blasting or scarifying may be quicker, and both sit within our floor preparation work.
At home the same machine handles smaller tasks. A rear extension in Harpenden, poured on a new slab, can finish a few millimetres proud of the house floor it joins; grinding takes that edge down before the flooring fitter arrives. Glue left behind by old vinyl or carpet comes off the same way.
Every grind runs with dust extraction. Concrete and screed contain silica, and cutting them throws up fine dust that is harmful to breathe, so the extractor runs throughout and nearby areas are sheeted off and protected. The grinders and diamond tooling stay with our team, as they are not for sale or rent.
How we price floor grinding in Harpenden
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 Harpenden
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 Harpenden
Harpenden is about 23.2 miles north-north-east of our Slough base as the crow flies, with postcodes including AL5 and AL3. The nearest towns to it are St Albans (4.5 miles), Luton (5.1 miles), Welwyn Garden City (6.5 miles) and Hemel Hempstead (6.6 miles).
More on floor grinding, part of our screeding services.
