Double-threaded screw for fastening photovoltaic systems on roofs with wooden, concrete or hollow bricks and concrete load-bearing structure, covered by corrugated panels, faux panels or tiles.
Stud screw STSR A2
STSR is the double-threaded screw in A2 stainless steel for PV panels mounting on corrugated panel or faux-barrel tile roofs with wooden load-bearing structure. Also suitable for installation on concrete with chemical injection mortar or in brick and cement structure with chemical injection mortar and FIS HK injection anchor sleeve or FIS HN injection anchor sleeves with net. Incorporated EPDM gasket for sealing against rain infiltration. Pre-drilling required.
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