WebsterLiquid ScreedPart of Webster SRS Ltd

Approved Cemfloor installer · Part of Webster SRS Ltd

Professional Liquid Screeding in Bristol & North Somerset

Specialist Cemfloor liquid screed supply and installation for extensions, new builds, renovations and underfloor heating projects.

Screed system
Cemfloor cement-based
Light foot traffic
24–48 hours*
Cover over UFH pipes
25mm minimum*
Equipment
Own Putzmeister SP 11 pump

*From Cemfloor's published technical guidance. Actual times depend on site conditions.

About us

Liquid screed, done properly, by a local firm you can reach

Webster Liquid Screed is the floor screeding side of Webster SRS Ltd, a North Somerset construction firm best known locally for specialist rendering. Liquid screed is now our main focus, and we install Cemfloor cement-based screed for homeowners, builders, developers and underfloor heating installers across Bristol and North Somerset.

We've spent 16 years pumping and spraying render on site with the same type of machine that liquid screed relies on. We own our Putzmeister SP 11 screed pump rather than hiring one in, so your pour date isn't at the mercy of a hire yard.

Every quote spells out what's included and what needs to be ready before we arrive, so there are no surprises on the day.

How liquid screeding works · About Cemfloor

Our Putzmeister SP 11 screed pump hitched to the Webster SRS van

Why Cemfloor

The benefits of Cemfloor liquid screed

  • Self-levelling and flatA flowing screed finds its own level, giving a flat base for tiles, LVT and wood flooring.
  • Thinner than traditional screedCemfloor can be laid at 35mm floating in a house, compared with the 65mm or more usually needed for sand and cement.
  • Walkable in 24–48 hoursCemfloor's guidance allows light foot traffic after 24 to 48 hours.
  • Cement-basedUnlike calcium sulphate (anhydrite) screeds, Cemfloor can be used in wet areas and doesn't leave a surface laitance that needs sanding off.

Cemfloor technical details

Spirit level on a finished Cemfloor screed, bubble dead centre
Cemfloor screed being pumped over underfloor heating pipework

Underfloor heating

Screed that wraps the pipes

Liquid screed flows around and under underfloor heating pipes, leaving no air pockets between pipe and screed. Cemfloor needs a minimum of 25mm cover over the pipes, so the floor can be thinner and quicker to respond than a thick sand and cement screed.

We work alongside your heating installer. The pipes need to be fixed down, filled and pressure tested before we pour.

Liquid screed for underfloor heating

Why choose us

Why builders and homeowners use Webster

Approved Cemfloor installer

We install to Cemfloor's own guidance on depths, bay sizes, membranes and aftercare.

Our own pumping equipment

A Putzmeister SP 11 screed pump, owned and maintained by us, so pour dates don't depend on hire availability.

16 years pumping on site

Sixteen years of pumping wet materials with this type of machine, on building sites across the area.

Clear written quotes

Your quote lists what's included, the depth and area it's based on, and what needs to be ready before we pour.

Local to North Somerset

Based in Yatton, a short drive from Bristol, Nailsea, Clevedon, Portishead and Weston-super-Mare.

Part of an established company

Webster Liquid Screed is run by Webster SRS Ltd, a limited company with public liability insurance, working across Bristol and North Somerset.

Reviews

What our customers say

We only publish reviews from real customers.

Areas covered

Liquid screeding across Bristol & North Somerset

We're based in Yatton and cover Bristol, Bath and the North Somerset towns and villages in between.

FAQs

Liquid screed questions we get asked

How soon can we walk on liquid screed?

Cemfloor's guidance is light foot traffic after 24 to 48 hours, depending on temperature and conditions on site. Keep other trades off it until then, and avoid heavy loads for longer.

How long does it take to dry before flooring goes down?

It depends on depth, temperature, airflow and whether underfloor heating is used to help it along, so there isn't one honest number. Before any moisture-sensitive floor covering goes down the screed should be moisture tested. We'll talk you through the drying plan for your floor when we quote.

How deep does the screed need to be?

Cemfloor sets minimum depths by how the screed is laid. Over underfloor heating it needs at least 25mm cover above the pipes. A floating screed over insulation needs at least 35mm in a house and 40mm in commercial buildings. We confirm the right depth for your floor at survey.

What needs doing before you arrive?

The insulation, polythene membrane, perimeter edge strip and any underfloor heating need to be in place. Heating pipes must be fixed down, filled and pressure tested. We also need the finished floor level agreed, room for the delivery truck near the property and a clean water supply.

Do you install the underfloor heating as well?

No. We screed over underfloor heating installed by your heating engineer or builder, and we're happy to talk to them beforehand so the pipework is ready for the pour.

How much does liquid screed cost?

Price depends mainly on floor area, average depth and access. Screed is delivered by the cubic metre, so very small floors can carry a part-load charge. Send us the area in m² and the depth if you know it and we'll give you a clear written quote.

Free quote

Tell us about your floor

The floor area in m² and the postcode are enough to get started. If you know the screed depth or have a plan, even better.

Underfloor heating installed?
Call nowFree quote