PROFIX Underfloor Heating from introduces a revolutionary underfloor heating product. It is suitable for all underfloor heating applications; overlay; floating floors; screed systems; wall heating; ceiling cooling. The unique patent pending product comes in 3 models; 10 and 12mm option (15mm thick); 15/16 and 17mm pipe (19mm thick) option; and 18 and 20mm pipe option (22mm thick). The lowest profile underfloor heating system on the market.