How To Install Solar Panels On Corrugated Metal Roofing

This post comes courtesy of trevor berrill.

How to install solar panels on corrugated metal roofing. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. 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. Metal roofs are great for solar because they last a very long time. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.

Take care the first piece is aligned precisely perpendicular square to the edge. Always begin working at the point with the longest peak to eave distance. How to mount photovoltaic pv solar panels to a corrugated metal roof. Add the metal panels.

Most solar panel installations are guaranteed. If it s time to replace your roof before you can go solar you may consider investing in a metal roof install as well. 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. This article will show how to attach commercially available solar panel mounting brackets to a corrugated metal roof that lacked flat surfaces.

Metal roofs can last up to 70 years whereas asphalt composite shingles are expected to last just 15 20 years. It is a honour to have him contribute to this humble blog. If you have a standing seam metal roof your solar installer won t even have to drill holes in your roof as panel mounts can simply be clamped to the raised seams. The bracket fits over the rib and is held into place by the same galvanized screws that your roofing company used to install the roof.

To install corrugated roofing start by cutting your panels to length with an angle grinder. Trevor is principal of solaris sustainable homes and is a 30 year veteran of both renewable energy and energy efficiency. To install solar on batten mounted metal shingles you need to sandwich the solar flashing between two layers of metal shingles. Depending on the type of metal roof you have installations will differ slightly but the big takeaway is that solar panels work well on metal roofs.

There s an effective way to install solar on that too. Photovoltaic pv panels produce all of the electricity for this straw bale hybrid home from sunlight.