Solar panels are kept below 200mm perpendicular protrusion from the plane of the roof or wall (pitched and wall installations). Firstly, the weight of the panels and. . Is it acceptable for solar panels to extend beyond the ridge of a sloped roof? There are a couple of reasons not to extend a PV array above the ridge of a sloped roof. The most important reason is that it's really ugly and doing so will decrease the value of your house and your neighbors' houses. With advancements in modular solar panel systems and mounting technologies, extending solar arrays over rooftops has become more. . on some installs, the racking is completely hidden beneath the solar panels; on others it protrudes out from under the solar panels.
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