Assessing the Panel Type
2. Knowing Your Equipment Makes All the Difference
Before you even think about setting foot on your solar panels, you need to know what kind they are. Some panels are built to withstand more weight than others. Thicker glass and a sturdier frame can make a difference. Check your solar panel's documentation or contact the installer. They should be able to tell you the load-bearing capacity. Ignore this step and youre just asking for trouble. Seriously.
Panels designed for high-traffic areas, like those used in solar roadways (yes, they exist!), are obviously much more robust. But residential solar panels are typically not in that category. They're built for efficiency, not durability underfoot. So, unless you specifically requested and paid for heavy-duty panels, assume they're delicate. Is it OK to walk on solar panels? If they're the flimsy type, a definite "no."
Also, consider the age of your panels. Older panels might have suffered some degradation over time, making them more susceptible to damage. Years of sun, rain, and temperature fluctuations can weaken the glass and frame. So, what might have been okay when they were new could be a bad idea now.
Remember, even if the panel is theoretically strong enough, dirt and grime can make the surface slippery. A slip and fall up on your roof is a far worse problem than a slightly dusty solar panel. Seriously, that's not a fun experience for anyone! Getting a professional in instead is better in that situation.