BACK BACK Research + Design CBE Rad Tool: Early Design Tool for High Thermal Mass Radiant Systems Dynamic load calculator for the study of radiant system design and operation Research Report CBE Rad Tool: Early Design Tool for High Thermal Mass Radiant Systems Online Tool http://radiant.cbe.berkeley.edu/?_ga=2.268595510.637927792.1655834543-1447033726.1646342602