Effective techniques include maintaining a gap of at least 6-12 inches between panels. Ensuring that the array is angled properly can also prevent shading and increases exposure to sunlight. However, in some scenarios, especially where. . Scroll to the bottom of any page to find a sun or moon icon to turn dark mode on or off! Panel spacing-to gap or not to gap? Is it necessary to leave space between panels to allow for expansion? Its generally good practice in construction, but do these "grow" much? I'm guessing that they don't, but. . The gap between the last row of solar panels and the roof's edge should be a minimum of 12 inches or one foot. This ensures the panels are accommodated as they expand and contract during the day.
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