Maintenance Guides / Exterior & Structure

Verify skylight age and assess replacement timeline

Difficulty: easyTime: 30 mins

Why it matters

Acrylic-domed skylights from the 1980s-1990s become brittle and prone to cracking by 30-35 years. Failure leads to water intrusion, interior damage, and emergency replacement costs.

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How to do it

  • 1

    Locate skylight and check frame or flashing for manufacturer date label or sticker

  • 2

    Assess dome material (acrylic, polycarbonate, or glass) and note any yellowing or cloudiness

  • 3

    Inspect dome and frame for existing cracks, leaks, or condensation

  • 4

    Measure skylight rough opening dimensions and note frame type (curb mount vs flush)

  • 5

    Take photos of all skylights for documentation and future replacement planning

  • 6

    Estimate replacement timeline based on age and material condition