Maintenance Guides / Garage & Systems

Inspect metal carport support posts and footings for corrosion and movement

Difficulty: easyTime: 30 mins

Why it matters

Corrosion at post bases weakens structural integrity and can lead to collapse during heavy snow load or high wind. Metal carports are especially vulnerable at the grade line where salt spray and moisture accelerate rust.

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How to do it

  • 1

    Walk around entire carport perimeter inspecting each support post

  • 2

    Check post base for rust stains, corrosion, flaking paint, or visible metal thinning

  • 3

    Press firmly on each post base to verify no movement or settlement

  • 4

    Inspect concrete footings for cracks, settling, or water pooling at post base

  • 5

    Check bolts securing post to footing are tight and not corroded

  • 6

    Document any rust or corrosion with photos and plan treatment or replacement