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Sand and Cement Screed · Hampshire

Sand and Cement Screeding in Gosport

Our Gosport sand and cement screed is the traditional kind: mixed in the street or yard, then packed down and finished by hand. It suits the town's older houses, where a failed solid floor gets broken out and rebuilt, and also small rooms, wet rooms and garages. A big share of Gosport's homes are inter-war or older terraces, and many had no damp proof membrane put under the ground floor, so a new screed here usually comes as part of rebuilding the whole floor.

Relaying solid floors in older Gosport terraces

Of Gosport's homes, 15% went up before 1919 and 18% between the wars. Floors of that age are often solid with no damp proof membrane, and they give themselves away with damp marks along the skirting, flooring that lifts and a room that never feels warm underfoot. Fixing that means breaking the old floor out, excavating to make room for the new layers, and then laying a membrane, insulation and fresh screed. The digging and groundwork come under our floor preparation work, and the layers below the screed are on our insulation and membrane page.

There are practical reasons sand and cement fits this work. Mixing it in small batches on site means narrow halls, back additions and oddly shaped rooms are no trouble. Each room can take a different depth, and the screed can be bonded or floating to suit the build-up. Laid floating over insulation boards in a Gosport terrace, it needs to be 65mm deep; commercial premises need 75mm. If the old concrete turns out to be solid and we can bond to it, a bonded layer of 25 to 40mm works.

Once compacted, it is power floated until the surface is dense and flat enough for tiles or timber. If you need early strength or quicker drying, we can add fibres, or an additive that speeds up drying; on published figures fibres add £1 to £3 per m². When that is worth paying for is set out under screed with added fibres. Plain mix, with no fibres or additives, is listed at £18 to £25 a m² in the 2026 published prices.

Wet rooms, garages and falls in Gosport homes

Some rooms in a Gosport house need cement screed whatever goes in the others. A wet room or walk-in shower has to fall towards the drain and may stay damp, and that rules calcium sulphate out. Laid by hand, sand and cement can be shaped to accurate falls and copes with water once it has cured. Utility rooms and ground floor bathrooms in terraced houses fall into the same group.

Then there are garages. Turning one into a room means lifting the floor, insulating it and bringing it up to the house level, and our guide to garage floor screed shows the layers. Sand and cement also takes load sooner, useful if a workshop or store has to be back in service fast.

The catch is the wait. At roughly 1 day per mm up to 40mm and slower beyond, a 65mm floating screed needs many weeks before a moisture sensitive finish can be laid. Build that into the programme, or ask about a quick drying mix. If time matters more than a hand-laid finish, set it against Gosport liquid screed, pumped in.

Sand and Cement Screed prices in Gosport

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 Gosport

Finished screed floor ready for flooring
Finished screed floor ready for flooring.

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 Gosport

As the crow flies, our yard in Slough is about 55 miles from Gosport, which lies to the south-south-west. Postcodes here include PO12 and PO13, and Portsmouth (1.4 miles), Fareham (4.6 miles), Havant (7.4 miles) and Emsworth (8.9 miles) are close by.

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

FAQs

Sand and Cement Screed in Gosport: your questions

How thick should a sand and cement screed be?

In a house, over insulation, it is normally 65mm, and in commercial buildings 75mm. Where underfloor heating pipes are fitted, allow about 45mm of screed over them. On good concrete that it can bond to, 25 to 40mm does the job. In an older Gosport house the real limit is often how deep the dig-out goes and where the door thresholds sit.

Why is my old Gosport floor damp?

Lots of older terraced houses went up with solid ground floors and no damp proof membrane, so moisture from the ground rises through the slab. Put an impermeable floor covering on top and it gets trapped, then shows around the edges. Patch repairs seldom hold. What lasts is digging the floor out and rebuilding it with a membrane, insulation and new screed, and the room ends up warmer as well.

Is sand and cement screed stronger than liquid screed?

Not by default. How strong a screed is comes from its mix and grade, not from whether it was pumped or laid by hand. Sand and cement, properly compacted, gives a dense and hard wearing floor, and a higher strength mix is available for floors that will carry heavy loads. Liquid screeds are also made to set grades. For a Gosport house the decision usually rests on room size, wet areas, depth and drying time.

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