Well according to Elon Musk yes they are but I'm not sure you can get hold of teslas new shingles or get a price on them yet. But if you haven't checked them out, check out the YouTube video on tesl ... read more
When it comes to energy efficiency, adding insulation is the most affordable upgrade that can be done to a 2-story home. With good insulation, there will be an immediate return on the money spent. A h ... read more