Installing Solar Panels On Metal 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.

Installing solar panels on metal roof.

This post comes courtesy of trevor berrill. Besides just the many different types of metal there are also different metal roofing systems. Standing seam is great for mounting of the pv solar panels no need to drill any holes in the roof as pv panels are mounted onto the seams of the metal roof with the help of s 5 brackets. This is why it s very important to be working with a trusted solar energy installer who can confidently select the appropriate mounting bracket for your metal roof solar installation.

Trevor is principal of solaris sustainable homes and is a 30 year veteran of both renewable energy and energy efficiency. This is a bit more time consuming and there is always a. In addition the standing seam makes installing solar panels a cinch. For solar installers most familiar with comp shingle or tile roofs encountering a metal roof can be challenging.

Solar panels metal roofing standing seam solar roof attachment bracket s 5 clamp canadian solar panel supply company learn how to install solar pan. It is a honour to have him contribute to this humble blog. The roofing material is waterproof so you don t have to worry about the underlayment like you do with shingles and tiles. Within metal roofing materials alone there are a variety of profiles gauges metal types and considerations to take into account to properly install solar panels.

If the structure has a standing seam roof solar installation is somewhat easier. On a shingle roof panels are typically mounted to rails that are then lag bolted through the roof where they must hit into the trusses in the attic. 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. Standing seam metal roofs are probably the roof to pair with solar.

Metal roofs have a life expectancy of more than 40 years. The concept of combining pv arrays with standing seam metal roofing is growing for good reasons. You also do not have to drill any holes into your roof with this roof type. The standing seams on these roofs make the attachment of the panel array incredibly easy and with easier installation comes a cheaper cost.

To install solar on batten mounted metal shingles you need to sandwich the solar flashing between two layers of metal shingles. Panel mounts clamp to the seam without penetrations. With a conventional roof such as asphalt shingles you would need to drill holes into the roof in order to mount the panels. The solar racking systems for standing seam roofs simply clamp to the seam.