Green cable mat consists of a 3W cable on a self-adhesive substrate with 7.6 cm spacing (3 inches). It has a standard width of 61 cm (24 inches). 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. Mat with self-adhesive backing for easy installation. Solid mechanical joint for quick installation and durability. Strong and durable copolymer jacket. Compatible with ceramic and natural stone coverings. EMF-free. Designed for installation in a wet environment.