fast, easy installation. can be installed in new or existing homes. leaks proof. instead under the floor in continous loops without leak joints. comfort, makes typically cold ceramic, hardwood or basement floors warm and cozy. energy saving. may save up to 40% on energy cost. cleaner and heatherier. greatly reduces dust and allergen circulation. use any floor covering-ceramic tiles, linoleum, carpet, hardwood, laminate floors. effective, efficient and low maintenance. no noise.