Even though a typical solar panel only weighs around 40 lbs overtime a damaged or weak roof can end up sagging a little under the added weight of solar panels.
How to replace roof under solar.
This video is on the removal and reinstallation off an 8 year old roof mounted solar pv system.
Solar shingles vs solar panels.
Learn about diy solar.
Offered by companies like tesla and certainteed solar shingles replace the roofing material so you re literally replacing your roof with solar panels.
If you were trying to decide between installing solar shingles.
Shingle roofs should be brand new when solar panels are insta.
Fed up with your utility power company.
Is it worth the risk.
As such anyone interested in solar energy panels for homes should consider their roof s age condition and shingle type in advance.
Each solar shingle will produce between 13 and 63 watts of energy depending on the brand of solar roof shingles.
That said you want your roof to be in decent condition.
Provided there s enough space and sun solar can be installed on any roof.
However a damaged or weak roof can end up sagging under the added weight leading to cracks leaks and dry rot.
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.
So should i replace my roof.
Different ways to replace your roof with solar panels.
So are thousands of other diyers.
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.
Sagging can mean cracks and leaks which leads to dry rot and plenty of other issues.
Another great piece of news maybe the best piece of news actually is that removing solar panels to replace roof and re installing them later is not an overly expensive procedure.
While there obviously is some variation based on the size of the project and the complexity of your initial solar installation the cost to remove and re install your solar panels lies somewhere between 500.
If you re already considering re roofing might as well looking into solar shingles or building photovoltaics bivp.