Tile Tech Hex-Tray™ Snowmelt system is the most economical, versatile, and easiest to install system for snow-free surface for pedestal supported pavers. Snowmelting system can be used with both ELECTRIC and HYDRONIC heating systems and engineered to be used in conjunction with our porcelain roof deck pavers & adjustable pedestals. Designed to run insulated electrical heating cables or hydronic PEX tubing along channels on top of the aluminum heat plates which installed under the paving slabs.