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Liquid Screed · Wiltshire

Liquid Screed Contractors in Trowbridge

We pump and finish liquid screed across Trowbridge for extensions, garden rooms, open-plan kitchens, new houses and flats. Estate homes at Paxcroft Mead and Studley Green typically gain kitchen and garden room extensions, and a liquid screed lays a large, flat floor in one visit. With 27% of Trowbridge homes built since 2000, modern insulated floor build-ups are common too, and they suit a self-levelling screed.

Liquid screed on Paxcroft Mead and Studley Green extensions

On a Paxcroft Mead or Studley Green estate home, a new kitchen extension or garden room brings a floor that must line up exactly with the rooms already there. Liquid screed handles that well. It is pumped from a mixer outside, flows through the room and levels itself, so the new floor finishes at the height set before the pour. On a single-storey extension of this kind, the whole floor goes down in one visit.

The finish is very flat. It can readily reach SR1 or SR2, where the gap under a 2m straightedge is held to 3mm or 5mm. That suits porcelain tiles, LVT and engineered boards. Low shrinkage means fewer joints than a hand-laid floor, which helps in long open rooms.

Over insulation in a house, the screed is normally poured at about 35mm or more. If the estate home's floor is being lifted to add insulation, the screed depth is planned with the boards so the finished floor lines up with doors and thresholds.

Which liquid screed goes in, calcium sulphate or cement based, is decided room by room. Cement based products suit any area that might get wet.

Detached houses make up 28% of Trowbridge's homes, and on larger ground floors the speed of a pumped pour makes the biggest difference. If you are deciding between the two main types, our guide to liquid versus sand and cement compares cost, drying and finish.

Pumping into Trowbridge homes and flats

Our pump and mixer set up outside the house, and the screed reaches the room along a hose. A drive close to the door keeps the setup simple, because the hose run is short and the pump can stay off the road. Where the pump has to stand on the road, or the hose has to travel through a garage or side gate, mention it when you ask for a price.

Flats and upper floors can be reached too. The hose can run up a stairwell or through a window, provided there is a clear route and somewhere safe for the pump. For how the pump is set up for that, see pumping screed into upper floors.

Walking on the new floor is normally fine after 24 to 48 hours. Fitting flooring has to wait longer, since the screed dries at roughly one day per millimetre up to 40mm and more slowly past that point. Warmth and ventilation speed things up. If the extension has heating pipes, see screed over underfloor heating for the cover and heat-up rules. For homes in Melksham, see liquid screed in Melksham.

Liquid Screed prices in Trowbridge

Liquid screed: £24 to £31 per m² supplied and laid (MyJobQuote, August 2026), so £960 to £1,240 for 40 m². MyJobQuote does not say whether these figures include VAT. See our floor screeding cost guide or screed calculator.

Who lays your liquid screed in Trowbridge

Finished floor screed in a large glazed room
Finished floor screed in a large glazed room.

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.

Liquid Screed from Slough to Trowbridge

On the map, Trowbridge sits west-south-west of Slough, about 69.1 miles from our base in a straight line (postcodes including BA14 and BA15), next to Westbury (4.2 miles), Melksham (4.7 miles), Bath (7.9 miles) and Frome (7.9 miles).

More on liquid screed, part of our screeding services.

FAQs

Liquid Screed in Trowbridge: your questions

How long does liquid screed take to dry in a Trowbridge garden room?

It will normally take your weight 24 to 48 hours after the pour. To be ready for flooring it needs about one day per millimetre up to 40mm, which puts a 40mm floor at roughly six weeks in normal conditions. A garden room that is heated and ventilated dries faster, and calcium sulphate screed can often be force dried with underfloor heating.

Is liquid screed suitable for a Trowbridge garage conversion?

It can be, especially if the garage is becoming a large open room. Garage slabs normally sit below the house floor, so we lay insulation and a membrane first, then pour liquid screed to raise the room to the right level. If the room might get damp, a cement based liquid screed is the safer choice.

What is the minimum depth for liquid screed?

In a house, floating on insulation, the starting depth is normally about 35mm, rising to about 40mm on commercial floors. Where heating pipes run beneath, 25mm or more must sit above them, so the floor ends up around 45 to 50mm deep. Some specialist products can go thinner, but they follow their own product sheet.

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