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.

Services
What we screed
From a single-room extension to a run of new-build plots, we supply the screed, pump it and level it.
Liquid floor screeding
Self-levelling cement-based screed, pumped and levelled in a day for most domestic floors.
Cemfloor liquid screed
The cement-based system we install, with the manufacturer's technical guidance behind every pour.
Underfloor heating screed
Full encapsulation of the pipework, with a minimum 25mm cover set to Cemfloor guidance.
Extensions & renovations
Pumped through the house by hose, so no barrows and no mess between the truck and your floor.
New builds & self-builds
Plot-by-plot screeding for builders, developers and self-builders, scheduled around your programme.
Commercial screeding
Suitable commercial floors, laid to the commercial minimum depths and bay sizes.
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.


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.
Recent work
Completed screeding projects
Real floors we've laid, with the area, system and location for each.

Backwell · 60m² · Cemfloor
60m² liquid screed over underfloor heating in a Backwell extension

Nailsea · 45m² · Cemfloor
45m² liquid screed in a knocked-through kitchen extension, Nailsea

Pucklechurch, Bristol · 120m² · Cemfloor
120m² Cemfloor liquid screed on a new-build home in Pucklechurch

Horfield, Bristol · 20m² · Cemfloor
20m² liquid screed over underfloor heating in a Horfield terrace

120m² · Cemfloor
120m² Cemfloor over underfloor heating in a five-bed new build
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.
- Mobile07880 436330
- Office01275 217 122