You will need to measure the area of the floor that you intend to warm in square feet. When figuring square footage, do not include areas under toilets, vanities, plumbing fixtures, or inaccessible areas. Allow at least 1 inch toilets or other fixtures. Measurements should be as accurate as possible. Once you have determined the square footage to be warmed, you can the appropriate size Warm Tiles cable system.
Note: If you are considering installing Warm Tiles under a shower area, check local electrical codes to see if this is allowed. FG Series