The Fastensol F-TH04 is a stainless steel roof hook for mounting solar panels in portrait orientation on natural slate roofs. Its flat-profile arm is shaped to slide under slate without lifting or cracking it, which matters on older and heritage roofs where the covering is brittle and expensive to replace.
• For double lap broken bond slate tile roofs
• Portrait panel orientation
• Stainless steel, supplied with 2 wood screws
The hook fixes directly to the rafter (minimum 25 x 80mm), the slate is replaced over the fixing so the roof stays weathertight, and the rail then clamps to the hook. Suits roof pitches from 10° to 60° and panel thicknesses from 30 to 46mm. Fastensol systems carry a 12-year warranty.