At a net-zero home in San Francisco, the house's green roof is more of a brown roof: a desert-like array of native and non-native succulents that require minimal irrigation. The soil area is maintained with motorcycle tires (including one from a Harley hog), which control erosion. Composting takes place here as well.  Search “태안리얼반려돌판매【리얼.net】ヒ완주리얼돌불법Л안양힐링돌불법㎢만수리피스걸가격ㄲ구미힐링돌창업ㅦ인제리피스걸구매и김천힐링돌업체ㅏ상암리얼반려돌창업ⓨabaxial” from This Net-Zero Residence Might Be the Greenest Home in San Francisco

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At a net-zero home in San Francisco, the house's green roof is more of a brown roof: a desert-like array of native and non-native succulents that require minimal irrigation. The soil area is maintained with motorcycle tires (including one from a Harley hog), which control erosion. Composting takes place here as well.