Here trevor describes how a good solar installer should install solar panels to a metal roof and how bad installers in a hurry can do the wrong thing and leave you with a.
How to mount solar panels to metal roof.
A ribbed panel metal roof has raised trapezoidal ribs that can serve as attachment points for a solar mount.
This article will show how to attach commercially available solar panel mounting brackets to a corrugated metal roof that lacked flat surfaces.
The mounts for this type of metal panel must be bolted however.
This post comes courtesy of trevor berrill.
This means drilling through the r panel and using an adhesive or sealant to ensure that the penetration remains watertight.
Trevor is principal of solaris sustainable homes and is a 30 year veteran of both renewable energy and energy efficiency.
Mick and stan talk about how to mount solar panels to a metal style roof.
However this can be more costly compared to tiled or composite roofing.
Each mounting manufacturer has a different design and way to attach to sinusoidal corrugated roofs.
To install solar on batten mounted metal shingles you need to sandwich the solar flashing between two layers of metal shingles.
Since this roofing is flat brackets are needed in order to raise the solar panels at a specific angle usually thirty degrees for maximum power.
Even so it is still okay to install a solar in this type of roof.
The shingles must be removed to attach the mounting hardware to the roof then the layers of shingles and flashing are installed with holes to allow the attachment point to stick out.
The type of metal roof will affect the type of solar mounting system needed for a successful install.
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