7mm or 1/4 inch diameter twin conductor heating cable. 5.6 W/F max 15 W/SF. Sizing guidelines: In concrete: 107-133 SF | Under Wood: 99-124 SF | Under Tile: 85-107 SF | Cold Areas: 78-98 SF
Posted by [email protected] on 10th Dec 2017
I have installed this product on many new homes under cuncrete slabs and they work great.