Solar Flashing Have Changed, and Roofing Sealants Remain the Same
One of the most important steps to ensure that the solar roof installation is waterproof is to seal the holes. After making pilot holes into the roof rafters, contractors have to use sealants such as silicone, butyl, or MS polymer to fill the holes. This is to prevent leaks on the solar roofs.
There isn’t a single sealant that works for all solar panels. The right waterproofing method depends on the temperature, moisture, or precipitation …