Installing Solar Panels On Older Shingles

The most common type of roofing material in use in the united states are asphalt shingles.

Installing solar panels on older shingles.

However if you have obstructions like dormers on your roof those areas of the roof will provide less area for panel. For standing seam roofs the solar panels simply clamp onto the seam where two panels are connected. You ll need to weigh the convenience with the cost to see if it s a better option to just replace the roof before the panels go up. When installing conventional solar panels on asphalt shingles the solar panels are simply bolted through the shingles to the roof joists providing a very strong sturdy attachment.

Obstructions also make the installation more challenging and often create shade in mornings and afternoons when the sun is lower in the sky. Before you install solar panels consider having your roof evaluated to make sure it can withstand installation especially if the roof is towards the end of its life. If your roof is between five and 10 years from needing replacement it s a good idea to get an expert out there to assess. The tesla solar panel roof tiles released in 2018 has changed the game for solar shingles because they replace a whole roof.

Drill holes for the solar wiring the wiring comes with your roof shingle material. Step 5 add the shingles. We compare the solar tesla solar roof cost to conventional solar panels and roofing materials to see if its worth it. Solar panels block rain and protect the roof from years of consistent sunlight.

They vary in expense and quality and come with warranties as brief as 10 years or as long as 50 years or even lifetime warranties. Photovoltaic shingles are known as bipv. The more solar panels you put on your roof the more solar production they are capable of. While you may be able to squeeze out a few extra years on an older roof the best scenario for installing solar panels is on a roof that is in good condition and will not need replacement for a while.

You will need to weave the solar wiring throughout the surface of the area you are covering. The wiring will later attach to each shingle and then to your energy generation source. Though unless you plan to get solar powered roofing tiles photovoltaic shingles solar panels are not a replacement for your roof.