The utility model relates to a domatic frostproofing heated board belongs to domatic frostproofing protection technical field. The heated board, it is the rectangle, and the edge of the upper surface of heated board sets up first caving in, and the edge of the lower surface of heated board sets up the second caves in, the upper surface of heated board is detached a plurality of blind hole has been seted up in region outside first the caving in, concrete slab, it sets up the upper surface of heated board, concrete slab's upper surface is seted up and is a plurality ofly link up to the perforating hole of lower surface, concrete slab the size and the shape and the upper surface of heated board is detached first regional the same outside sunken, the dampproof course, it bonds the lower surface of heated board. The utility model provides a domatic frostproofing heated board can prevent frostbite and the protection that keeps warm to domatic going on effectively to can guarantee to carry on zero clearance heat preservation concatenation between the frostproofing heated board of polylith lays on domatic.