![]() Quickbolt offers a unique – almost cute – “microflashing” unit. They will use standard flashing and lag bolts drilled through the existing asphalt shingles.Īll major racking manufacturers provide this hardware. This quick video by S-5! gives an idea of how that attachment occurs.īut most installations won’t be like these three examples. Underneath the metal flashing, you can see a series of lag bolts and silicon that cures and seals the attachment.Ī metal seam roof will also require a hard attachment to the roof, but via a less obtrusive tool, perhaps by someone like S-5!. In this installation tweet from Sunrun, you can see how to attach to the plywood base layer of a roof. QuickMountPV offers up an installation guide – with a very nice series of images – for those installing solar power on top of tiled roofs. We often find Spanish tiles in the south, metal seam roofs in the far north, and clay, slate, and concrete tile products peppered all over the map.Īll of these roof types will require a mechanical attachment. ![]() However, depending on your region and neighborhood aesthetic, the top layer of the roofing type can vary greatly. Most rooftops in the United States are built up from plywood and finished with asphalt shingles. After all, the roofing material type and its underlying structure, as well the various angles of its faces and layout, will affect many aspects of the installation. Now, we’ll consider the roof’s physical characteristics. In our first article of our Solar 101 series, (“ Is my roof ready for solar?“) we discussed the age of our roof and how it affects the finances involved in a solar installation. ![]()
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