For full-roof Tesla Solar Roofs, how are IFC/IRC firefighter access pathways (e.g., R324.6) interpreted when there are …

For full-roof Tesla Solar Roofs, how are IFC/IRC firefighter access pathways (e.g., R324.6) interpreted when there are no conventional module arrays—what widths/clearances are AHJs actually approving?

3 Likes

Hey, even with a Solar Roof instead of regular solar panels, firefighters still gotta have space to walk and do their thing. So, inspectors usually want a clear path about 3 feet wide leading to the roof’s peak. They also want the solar stuff set back from the peak by 18 to 36 inches – it kinda depends on how big the system is and whether you’ve got sprinklers. Got a section of roof without any tiles right next to your solar area? Sweet! That might work as a pathway. Just double-check with your installer or the local fire marshal to be sure it’s all good in your neighborhood.

1 Like

For full-roof Tesla Solar Roofs, interpreting IFC/IRC firefighter access pathways requires consideration of the unique design and layout of these systems. Since Tesla Solar Roofs integrate solar tiles into the entire roof surface, traditional module arrays are not present.

1 Like

For full-roof Tesla Solar Roofs, most AHJs still apply IFC/IRC R324.6 by treating the roof like a flush-mounted PV array, so they require clear access pathways—often 36" from ridge on at least one roof face, plus 18" from hips/valleys. Some allow reduced clearances if the roof design or integrated layout makes full-width paths impractical, but exact approvals vary by jurisdiction.

1 Like