FireScore module · three zones
How fire moves through your property.
Every home in the WUI has three concentric defense zones. The FireScore module assesses each one independently and scores the weakest first.

Immediate
0 – 5 ft
Non-combustible materials only. No vegetation touching the structure. Gravel, stone, or hardscape against the foundation.

Intermediate
5 – 30 ft
Spaced trees, trimmed shrubs, fire-resistant landscaping. Mowed grass and irrigated plantings.

Extended
30 – 100 ft
Thinned trees, reduced ground fuel, managed vegetation. Breaks in the canopy slow an approaching fire.
