Raychem T2Green Heating Cable

The underfloor heating cable for low energy houses

Image of T2Green installation overview

T2Green underfloor heating cable is designed for a new, well insulated, build and is installed directly in a screed of 15 to 30mm.

It has an output of 5W/m and is designed to be installed in well insulted new constructions such as low energy builds and passive houses. T2Green is the ideal floor heating system for additional comfort heating on tiles, marble or natural stone.


  • Easy installation
    • loose wire solution — ideal for complex floor plans
    • Pre-terminated with power cable
  • Flexible power output (from 30-60W/m²)
    • closer loops = higher output
    • wider loops = lower output
  • No maintenance required
  • Can be installed on cement screed & concrete subfloors
  • Can be used on top of Isolecta insulation boards
  • Reliable system backed up with 12-20 years total care warranty

Pack contents

  • Prefabricated underfloor heating cable with 1 power cable 2.5 m
  • Installation instructions with commissioning report
  • Warning label
Image of T2Green in packaging
Product NameLength (m)Part CodePower (W)
Heating powerT2Green-5 4.4-6.3 W/m; constant wattage heating cable with electrically protective covering.
Voltage ratingAC 230 V
Min. bending radius30 mm
Minimum heater spacing50 mm
Rated maximum temperature90°C
Heating cable external diameter5.5 mm
Outer jacket materialLSOH
Heating conductor insulationFluoropolymer
Length of connecting cable2.5m
ApprovalsSEMKO and CE
RoomsBathrooms and living areas.
Floor coveringTiles, marble and stone with a maximum of 30mm thickness.
SubfloorCompatible with all stable subfloors e.g. concrete, anhydrite, asphalt, plaster, ceramic underfloor, wooden subfloors.