What materials are best for the rails?
Documented on the Project Solar Mount first steps! build
Published July 20, 2026
Aluminum extrusion is commonly used for lightweight, corrosion-resistant rails; stainless fasteners are recommended.
Full Answer
Aluminum extrusion is commonly used for lightweight, corrosion-resistant rails; stainless fasteners are recommended. The video does not specify exact profiles, so choose materials rated for outdoor exposure.
Documented In This Build
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Related Parts
Solar panel (typical)
$0
Aluminum mounting rails / extrusion
$0
Stainless steel bolts / fasteners
$0
Butyl or silicone sealant
$0
Related Tools
Tape measure
Clamps
Marker / scriber
Angle grinder / metal saw
Drill / drill bits
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