Solar Energy What is the 36 inch solar rule? February 6, 2026 by Myaya | Leave a Comment What is the 36 Inch Solar Rule? The 36 inch solar rule refers to a guideline in solar panel installation that ensures there is a minimum of 36 inches (about 91 centimeters) of clearance around the perimeter of rooftop solar arrays. This spacing is crucial for safety and maintenance access, allowing for efficient firefighting operations […] Read more ยป