ADU Construction in Santa Monica, Built to Resist Salt Air

ADU construction in Santa Monica with fiberglass windows, stainless hardware and fiber-cement siding chosen to resist salt air, under city permits.

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Fiberglass frames are what we put in the windows of a Santa Monica ADU. Air that carries salt can pit aluminum, rust steel hinges and swell wood sash, while fiberglass stays stable and holds its paint. The hardware is stainless, and the flashing around each opening is a metal matched to its fasteners. The house that replaces a burned one can take the same frames, so both buildings age alike.

Keeping steel out of reach of salt

Steel is the weak point in a building near the ocean, so we limit it or protect it. Inside the walls, hold-downs and straps carry a hot-dip zinc coating or are stainless, and siding and trim go up with stainless nails. Siding is fiber-cement, which neither rots nor rusts, and exterior trim is fiber-cement or cellular PVC. Railings on any steps or landing are aluminum with a baked finish. Every one of these is listed by product on the plans, so a substitute has to be approved before it goes on the building.

Santa Monica review and the Coastal Zone question

The City of Santa Monica's building and safety division reviews ADU plans and inspects each stage. Some Santa Monica parcels may also lie inside the state's Coastal Zone, and a lot there can need a coastal review step before the building permit, depending on what the project involves. We check where your parcel stands at the start. On a lot cleared by fire, the ADU and the main house are drawn together, so a coastal review, if one is needed, can look at both, and the materials match across the two buildings.

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ADU Construction in Santa Monica: questions

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