I put in it about six toes higher than the attic ground joists. My attic isn't really floored. The highest issue in my attic is about 12 ft earlier mentioned the attic joists. This process of building electrical energy directly from solar radiation is called the photovoltaic impact, or photovoltaics. https://solarcompanyinsriganganag22075.59bloggers.com/35385567/top-guidelines-of-solar-company