Maintenance Guides / Exterior & Structure

Maintain defensible space — Zone 1 (5–30 ft)

Difficulty: moderateTime: 240 mins

Why it matters

Zone 1 reduces flame contact zone. Removing ladder fuels and spacing trees prevents fire from racing up the hillside into the canopy.

Stop forgetting to do this.

Hearth generates a personalized maintenance schedule so you never miss another maintain defensible space — zone 1 (5–30 ft).

Get the App

How to do it

  • 1

    Identify and fell dead trees in the 5–30 ft zone.

  • 2

    Thin healthy trees to 10–12 feet spacing (remove every third tree).

  • 3

    Prune lower limbs 6–10 feet off the ground on remaining trees.

  • 4

    Remove all shrubs directly under tree canopies (ladder fuels).

  • 5

    Remove branches and limbs touching the ground.

  • 6

    Chip or remove cut debris; do not leave slash piles.