Common Questions About Solar Panel Roof Mount
How do you mount solar panels to the roof?
-
Assess Roof Structure: Ensure your roof is structurally sound and has adequate sunlight exposure.
-
Install Mounting Rails or Hooks: For pitched roofs, roof hooks or flashings are installed under shingles and secured to rafters. For metal roofs, clamps may be used.
-
Attach the Rails: Rails are fixed to the mounts to create a stable frame.
-
Secure Solar Panels: The panels are then attached to the rails using clamps or brackets.
-
Wiring and Inverter Setup: Finally, the panels are connected to your electrical system via an inverter.
What direction should solar panels face on a roof?
-
In the Southern Hemisphere, panels should face north for the same reason.
-
East-facing or west-facing panels are still viable but may produce slightly less electricity.
Where not to put solar panels?
-
Shaded Zones: Roof sections shaded by trees, chimneys, or nearby buildings.
-
North-facing slopes (in the Northern Hemisphere): These receive the least sunlight.
-
Under roof vents, satellite dishes, or obstructions that block sunlight.
-
Areas with poor structural integrity: Older or damaged roofs that can’t support additional weight.
Where is the best place to put solar panels on a roof?
-
On a south-facing roof with little to no shade.
-
With a tilt angle close to your location’s latitude for maximum year-round exposure.
-
On sections that get consistent sunlight between 9 a.m. and 3 p.m.