FLOW-HTC The most efficient liquid screed This screed has been designed to work with all underfloor heating systems.Compared to traditional sand and cement screed, the liquid encapsulates the pipes allowing superior heat transfer.When laid at the recommended 50mm the screed has a very quick reaction time.High Thermal Conductivity (HTC) is the latest innovation in flowing screed technology Independent tests achieved 2.5W/mK For UK calculations use 2.3W/mK Fast Dry Screed Flow Htc can be force dried 7 days after application, allowing floor finishes to be installed from 21 days.See our guide here Ready to start your project? Contact us today for a free quote or technical advice. Get a Quote