info@kandbscreeding.co.uk

Sand and Cement Screed · Hertfordshire

Sand and Cement Screeding in Tring

Tring's hand-laid floors are sand and cement mixed outside the house, carried in and tamped down until dense and flat. It is the practical screed for the town's garage conversions, where a lower garage slab is raised with insulation and screed to meet the house, and for older houses where a failed solid floor is being dug out. With 17% of homes in Tring built before 1919, there are also period rooms with fixed thresholds that a hand-laid screed can be run to.

Garage conversion floors on Tring semis and detached houses

Tring's large share of post-war and 1970s to 1990s semis and detached houses points to two recurring floor jobs: kitchen extensions and garage conversions. The garage is the one where sand and cement usually earns its place.

A garage slab sits lower than the house, often by a step or more, and it was never built with insulation or a proper membrane beneath a living space. Converting it means laying a damp proof membrane, rigid insulation and then a floating screed that finishes exactly at the level of the hallway. The room is small, the area is modest, and a hand-laid screed can be run to that level without a pump lorry on the drive. Our garage-to-room floor guide takes each layer in turn, from the damp proof sheet up.

How deep? With boards underneath, plan on about 65mm of screed in a house; skimp on that over insulation and the floor can crack once sofas and flooring arrive. The screed is compacted by hand and finished to a level so the flooring fitter has a true surface.

Mixes can be modified. Fibres add £1 to £3 per m² to the base rate, and a quick drying screed shortens the wait where the room is needed sooner. That faster mix is listed at £20 to £28 per m² for 2026.

Period floors and wet rooms in Tring

The older end of the town is a smaller share but a harder job. In houses built before the First World War, ground floors were often laid with no damp proof membrane. When such a floor has cracked, dropped or let damp creep up the walls, patching will not hold; it needs digging out and building back with a membrane, insulation boards and fresh screed. Rooms in older houses tend to be small and irregular, with fixed thresholds and hearths, and hand-laid screed can be matched to each of them.

Wet rooms are the other job that needs a cement screed. Sand and cement tolerates water where calcium sulphate does not, and the falls towards a shower drain are formed in the screed itself.

The catch is the wait. Each of the first 40 millimetres takes about a day, deeper ones take longer, so a 65mm floor needs weeks and quite possibly months before timber or LVT. For a wide, open extension, compare liquid screed for Tring extensions before choosing, since the thinner pumped floor dries sooner.

Sand and Cement Screed prices in Tring

Sand and cement screed: £18 to £25 per m² supplied and laid (MyJobQuote, August 2026), so £450 to £630 for 25 m². MyJobQuote does not say whether these figures include VAT. See our floor screeding cost guide or screed calculator.

Who lays your sand and cement screed in Tring

Large finished ground floor screed with garden doors
Large finished ground floor screed with garden doors.

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.

Sand and Cement Screed from Slough to Tring

Tring is about 18.1 miles north of our Slough base as the crow flies, with postcodes including HP23 and HP22. The nearest towns to it are Berkhamsted (4.3 miles), Chesham (6.5 miles), Aylesbury (6.6 miles) and Amersham (8.4 miles).

More on sand & cement screed, part of our screeding services.

FAQs

Sand and Cement Screed in Tring: your questions

How thick should a garage conversion screed be?

Two measurements settle it: the drop from hallway to garage slab, and the insulation thickness you choose. The screed itself is about 65mm when floated over boards, and the membrane, insulation and that screed together must fill the whole drop. In a Tring conversion we work back from the hallway level to set each layer.

Is sand and cement cheaper than liquid screed?

Per square metre, usually. Going by 2026 UK numbers, this method costs £18 to £25 per m², with pumped liquid higher at £24 to £31. On small rooms like a converted garage it also avoids the fixed cost of a pump. Across a big open-plan ground floor that difference narrows, since liquid goes in thinner and quicker.

Can a new screed be laid over an old concrete floor?

Yes, if the old floor is sound, clean and at the right level. A bonded screed of 25 to 40mm can go straight onto a prepared concrete base, which suits rooms with no height for insulation. If the old floor is damp, cracked or hollow, it is safer to dig it out first. What the base needs first is set out under bonding a screed to concrete.

Free, no-obligation quote

A fixed price for your Tring floor