Path-Q Solar

Can solar be installed safely on an older wood-shake roof?

Answer

It may be possible, but an older wood-shake roof requires a condition, attachment, and fire-risk assessment before solar is approved. Replacement or specialized installation may be more appropriate if the roof is deteriorated, difficult to penetrate safely, or incompatible with applicable requirements.

Key points

  • The roof should be evaluated for remaining life, moisture damage, brittle materials, and attachment strength.
  • The installer must address fire, flashing, waterproofing, and access issues appropriate to the roof construction.
  • If replacement is likely soon, replacing the roof before solar can avoid removal and reinstallation.

What it depends on

  • Roof age, condition, construction, and remaining service life
  • Local fire, building, insurance, and permitting requirements
  • Racking and flashing method
  • Availability of qualified installers and roofing specialists

Risks and trade-offs

  • Roof penetrations can cause leaks or damage fragile shakes.
  • Solar may complicate future roof replacement and increase later costs.
  • Insurance or approval may be affected by roof condition or installation method.

Information you may need

  • Roof inspection and repair history
  • Roof construction and material details
  • Installer's proposed attachment and fire-safety approach
  • Applicable insurer, code, and permitting requirements

Your next step

What to do next

Obtain an independent roof assessment and ask a qualified solar installer to confirm in writing whether the roof can be covered safely or should be replaced first.

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Some details may depend on your location, installer, utility, incentives, regulations, or specific property.

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