Installing Solar Panels On Older Roof
Since they don t offer a non photovoltaic option they are integrated with conventional shingles and tiles.
Installing solar panels on older roof. Also be sure the stanchion flashing fits beneath the roof shingles to prevent leaks. Learn about diy solar. However there are many things that you need to consider before you jump in and start the installation process. If your roof is old please put a new roof on before installing solar on it.
While you may be able to squeeze out a few extra years on an older roof the best scenario for installing solar panelsis on a roof that is in good condition and will not need replacement for a while. For standing seam roofs the solar panels simply clamp onto the seam where two panels are connected. If the roof structure is old you may need to get a structural engineer to verify the load imposed by the solar system is adequate. So are thousands of other diyers.
Screw each stanchion through the roof and into a roof rafter. Solar systems last at least 25 30 years or longer. Solar shingles and solar tiles. Fed up with your utility power company.
The former can be installed on top of your existing roof while the latter serves as a replacement for concrete tiles. On the roof lay out the locations of the stanchions that will support the solar panels. The typical roof lasts about 20 30 years. In this video this old house energy expert ross trethewey installs solar panels.
Suntegra offers its clients two solar products. If you don t have that handy contact your roofer. 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. The number of customers who have owned a solar system through its full lifecycle.
Ideally you have records from your last roofing job that identify the manufacturer and product line of your shingles so that you can look up the warranty information. Before you install solar panels on your asphalt shingle roof it s important to identify the type of shingles you have.