Coverage Guide: 2" Spacing is 20w/SQF; 3" spacing is 15w/SQF; 4" Spacing is 12w/SQF
This systems is designed using a 1/8", ultra-thin, dual-core floor heating cable allowing it to be installed in a matter of hours without raising floor levels. It can be used with most floor finishes. (Check with your floor manufacturer to ensure your floor is compatible with radiant heat.)

There is no need to dig up the floor and no need to mix concrete. Simply position the floor heating cable on the sub floor, lay your flooring and say goodbye to cold feet for good!