Maintenance Guides / Exterior & Structure

Inspect ember-resistant vent screens (1/8" mesh)

Difficulty: moderateTime: 90 minsEst. Cost: $100 - $500

Why it matters

Vents are the primary wildfire attic ignition path. Class A roofs fail when embers enter via soffit, foundation, or gable vents without 1/8-inch mesh.

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How to do it

  • 1

    Locate all soffit vents on the eaves and underside of overhangs.

  • 2

    Check for 1/8-inch mesh screening on soffit, foundation, and gable vents.

  • 3

    Inspect screens for tears, corrosion, or missing sections.

  • 4

    If missing or damaged, remove old screening and install new 1/8-inch mesh.

  • 5

    Use stainless-steel hardware cloth or purpose-built ember-resistant screens.

  • 6

    Ensure mesh is firmly secured and covers the entire vent opening.