Installing Solar Panels On Older Shingles

The more solar panels you put on your roof the more solar production they are capable of.

Installing solar panels on older shingles.

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. Having solar panels on your home will actually reduce some of the wear on the shingles. Though unless you plan to get solar powered roofing tiles photovoltaic shingles solar panels are not a replacement for your roof. Obstructions also make the installation more challenging and often create shade in mornings and afternoons when the sun is lower in the sky.

However if instead of architectural shingles you happen to have 3 tab shingles and your roof is already five years old or even older then installing solar panels may not be such a smart move for you because chances are your solar panels will last longer than the roof itself. Solar panels block rain and protect the roof from years of consistent sunlight. However if you have obstructions like dormers on your roof those areas of the roof will provide less area for panel. If you re not sure have a roofer perform an inspection before you install solar panels.

Photovoltaic shingles are known as bipv. Step 5 add the shingles. The most common type of roofing material in use in the united states are asphalt shingles. 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.

For standing seam roofs the solar panels simply clamp onto the seam where two panels are connected. Drill holes for the solar wiring the wiring comes with your roof shingle material. The wiring will later attach to each shingle and then to your energy generation source. The tesla solar panel roof tiles released in 2018 has changed the game for solar shingles because they replace a whole roof.

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. You will need to weave the solar wiring throughout the surface of the area you are covering. 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.