ecure our PV roof rails together using connector piece joiners, complete with stainless steel T bolts and serrated nuts. This PV rail Connector joint system extends rails to be suitable for 6 or more panels without losing strength. PV Rail Connector Other items you may need are: SOLAR PANEL 3m RAIL Calzip claw fixing Round seam clamp, for on roof solar PV rail fixing Plain tile bracket On roof slate or plain tile solar PV rail fixing bracket Rafter fixing Attaches solar PV rails to wooden beams under corrugated roofs Slate bracket Ideal for flat tile roof to attach solar PV rails Pan tile bracket (best for curved concrete tile roof coverings) Marley roof bracket (2mm thick bracket ideal for longer concrete tiles) Vario 2 bracket (suited to wavy concrete tile covering) Seam roof clamp fixing (metal covered roofs) PV roof rails (3.65m & 2.5m lengths) Designed to clamp onto brackets using T bolt & nut PV roof rail joiners Designed to mechanically hold two lengths of rail together Mini rails Designed to be secured onto box section trapezoidal roof. Speed rail Designed for multiple solar panels onto large box section roof 2.5m or 3.65m lengths Speed rail joiners Used to connect speed rail lengths together mechanically T bolts Hold together mechanically these stainless steel solar PV fixing parts M10 x 30mm T nuts M10 stainless steel nuts c/w captive washer Lightning clamp used to protect DC circuit PV rail slot nuts used to attach various solar PV fixing parts in roof rails Socket screws sizes M8 threaded from 10mm – 100mm length Rafter top plates used in conjunction with rafter screws and other solar PV rail assembly parts Bracket fixing screws hold roof brackets securely onto timbers under slates Plain tile bracket flashing Slate/plain tile bracket flashing PV panel end clamps Rail solar panel holding clamps, available in silver or black finish PV panel mid clamps PV rail end caps attach to end of roof rails to finish installation Speed rail base fixing used to support speed rails Speed rail base screws secure base fixings to metal box roof Speed rail lock set will prevent any movement of speed rail
