SON14 roof ridge conductor fastener with a screw and rubber seal is appropriate for roofing slates or corrugated bituminized roof coverings such as TEGULA, GUTANIT, ONDULINE, and roofs already covered with sheet metal coverings such as GERARD, DECRA, HOSEKRA, ALUMET, METALKO, METROBOND, LINDAB, S-METAL and the like.