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Screeded Underfloor Heating

 Traditional Wet System for Durable, Even Warmth 

Suitable for new build properties and extensions

Planning a new build or extension in Cardiff? Now is the ideal time to install underfloor heating. Building regs require floor insulation followed by a screed layer, the perfect opportunity for a professional underfloor heating installer in Cardiff to lay heating pipes directly onto the insulation before the screed is poured, ensuring maximum efficiency and longevity. Once the screed has cured, almost any floor finish can be fitted, provided the system has been specified and installed by an underfloor heating specialist in Cardiff. 

  • Energy Efficent
  • Complies to building regulations
  • Intergrated in part of the build
  • Suitable for all floor finishes
Liquid screed Cardiff
Screed underfloor heating South Wales

Whats involved with installing screeded underfloor heating?

Installing screeded underfloor heating in Cardiff and across South Wales is a professional multi-stage job: the subfloor is prepared and insulated, heating pipes are laid and pressure-tested, a screed is poured to encase the pipework, and after curing the system is commissioned and connected to controls for efficient operation.

Key steps:

  • Site survey and design for Cardiff / South Wales properties
  • Subfloor preparation, levelling and insulation
  • Pipe layout, securing and pressure testing
  • Pouring specified screed to required thickness
  • Controlled curing/drying period (typically weeks)
  • Commissioning: manifold hookup, thermostat setup, gradual warm-up
  • Final testing, documentation and user guidance
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Screeded Underfloor Heating Cardiff Finished Floor

Finished screeded floors

 A screeded floor with wet underfloor heating offers long-lasting comfort and efficiency, making it an  ideal choice for homeowners and builders across Cardiff and South Wales. The screed creates a thermal mass that stores and radiates heat evenly, reducing cycling and delivering stable, comfortable temperatures throughout rooms while working particularly well with low temperature heat sources such as air source and ground source heat pumps. Its versatility in terms of floor coverings is a major advantage: porcelain and natural stone achieve excellent thermal conductivity for fast response and efficiency, while LVT, engineered timber and suitable carpets can all be used with appropriate underlays and design considerations, giving you freedom to match aesthetics without compromising performance. Screeded systems are durable, low maintenance and unobtrusive because pipes are encapsulated beneath the floor, preserving clean sightlines and maximising usable space compared with traditional radiators. For new builds, extensions and major renovations, screed underfloor heating also improves property value and offers reliable lifetime performance when installed and commissioned correctly. At GT Underfloor Heating we design screed systems to current standards, specifying insulation, flow temperatures and controls to optimise energy use and deliver dependable, efficient warmth for homes and projects throughout Cardiff and South Wales. 
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We would love to discuss your project. Get in touch for free advice or a bespoke quotation.