Green cable mat consists of two paired and twisted heating elements covered in copolymer. It uses ultra-resistant and high-performance components to provide perfect comfort, peace of mind, a healthy environment and real energy savings. It consists of a 3 W cable on a self-adhesive substrate with 7.6 cm spacing (3 inch). It has a standard width of 61 cm (24 inch) in 120 V and 240 V. It is installed under ceramic and natural stone floor coverings and can be used as the main or secondary heat source in square and rectangular rooms. Based on the installation instructions the recorded EMF measurement is considered insignificant (between 0.25 mg and 0.5 mg).