The fire-resistant structure is clad in corrugated Cor-Ten steel that has been left to rust for easy maintenance. Instead of fussy landscaping, the family spread seed for native grasses and wildflowers that they let fill in naturally.  Photo 3 of 5 in Rugged Fire-Resistant Homes by Zach Edelson from A Sustainable Retreat Rises From a Fire-Devastated Site in Boulder

Rugged Fire-Resistant Homes

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The fire-resistant structure is clad in corrugated Cor-Ten steel that has been left to rust for easy maintenance. Instead of fussy landscaping, the family spread seed for native grasses and wildflowers that they let fill in naturally.