Guides & advice
Water Underfloor Heating Advice
Practical guides for choosing, installing and using water underfloor heating.
Explore floor systems, pipework, manifolds, controls and more. Find the advice you need for your project.
Water heating guide library
Browse water underfloor heating guides
Find answers by topic, or search for the guide you need.
Understanding water underfloor heating
Suitability, heat sources and the questions to ask before choosing.
Is water underfloor heating right for my property?
Understand the factors that affect suitability.
Electric or water underfloor heating?
Compare the two heating types for your project.
Is water UFH cheaper to run than radiators?
Explore running costs and the factors behind them.
Which heat source can I use?
Read about boilers, heat pumps and system compatibility.
Floors, systems & insulation
Find guidance for your floor construction and finish.
Suitable floor constructions
Explore the options for different floor build-ups.
Overlay and retrofit systems
Find out about fitting heating above an existing floor.
Underfloor heating in a new screed
Explore water heating within a screeded floor.
Timber suspended floors
Understand the options for joisted floor constructions.
Which floor coverings can I use?
Check the considerations for tiles, wood, vinyl and carpet.
Do I need insulation?
Understand insulation and heat loss through the floor.
Pipework & manifolds
Pipe quantities, manifold positioning and connections.
How much pipe do I need?
Learn how floor area and pipe spacing affect quantities.
Do I need a manifold?
Understand what the manifold does in a water system.
Where should the manifold go?
Read about positioning and access for your manifold.
Can UFH connect to my radiator circuit?
Explore using underfloor heating alongside radiators.
Installation & commissioning
Practical guides, testing advice and installation diagrams.
How do I install water underfloor heating?
Browse installation guidance for water systems.
Connecting and filling the manifold
Read the guide to connecting, filling and purging.
Pressure testing
Find guidance on testing the installed pipework.
Commissioning the system
Read about commissioning, balancing and first heat-up.
Water underfloor heating diagrams
View diagrams to support your installation.
Controls & everyday use
Thermostats, zoning and getting the most from your heating.
Thermostats and zoning
Explore thermostat options for water underfloor heating.
Heatmiser thermostats and controls
Find guidance on Heatmiser controls.
Should UFH be left on all day?
Read about schedules and everyday heating operation.
Starting the system
Find guidance for bringing your heating into operation.
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