The EZ Tile Hooks offer a strong, low-profile roof attachment solution for plain, flat or Spanish tile that eliminates the need for cutting and drilling of tile.
We offer 4 choices of tile hooks for vertical rail mounting and 4 choices of tile hooks for flat mounting for strut type rails. The hooks provide a nominal 110 pound load and uplift capability when mounted into roof trusses with two 1/4 x 3-1/2 inch long Roofing Screw (included)
Another feature of the tile hook is the tile hook base, which includes a gasket underneath.
Read more: http://sunmodo.com/product/ez-tile-hook/#ixzz54PVlJZn8