ADU Construction in Mar Vista
Mar Vista ADUs braced with hot-dip galvanized or stainless shear wall nails and hardware that hold their grip in damp coastal air. Aspenwell Construction.
Shear wall nails in a Mar Vista ADU get specified with as much care as any beam, since a braced wall holds only as well as the hundreds of fasteners pinning its plywood to the studs. Near the coast, damp air carrying salt can rust bright steel nails thin inside a closed wall where nobody sees it. Hot-dip galvanized or stainless nails keep their bite, and the bracing keeps its strength.
One coating class for the whole system
Galvanized nails beside a zinc-coated hold-down age together, while mixing coatings can speed corrosion where unlike metals touch. So the nails, straps, anchor bolt nuts and washers are chosen in one coating class for the entire lateral system. Treated sill plates bring their own chemistry, another reason bare steel is ruled out where wood sits on concrete. The engineer writes the coating on the structural notes, and we compare the labels on every box at delivery with those notes before anything is driven.
Coastal review and the building permit
A Westside lot may or may not fall inside the state Coastal Zone, and we confirm that from the parcel record before drafting. If it does, a coastal review step can run ahead of or beside the LADBS building permit. If it does not, the set goes straight to plan check, and the permit follows the usual LADBS path. Either way, the structural review covers the same ground: shear walls, hold-downs, footing sizes and the route a load takes from the roof down to the soil.
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ADU Construction in Mar Vista: questions
Mar Vista units generally rest on a steel-reinforced slab with a thickened rim, placed on soil the engineer has accepted. Anchor bolts and hold-down rods cast into that rim get the same corrosion-resistant coating as the nails above them, so the chain from footing to roof ages at one pace.
Reusing the old footing works when it proves sound and deep enough, with new anchors drilled and set in epoxy. Old garage bolts near the coast can be rusted at the nut, so we pull one and look. Rusted or missing anchors are replaced, and short footing runs are rebuilt.
Units with one floor and 500 square feet or less of space are in, built new behind the house, attached to it, or inside a garage. Fastener coating notes ride on the structural sheet of a Mar Vista set, and the site plan shows any coastal boundary touching the lot. Anything larger gets reviewed before we put a number on it.
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Describe the house and what it needs. We look at the structure first and send the quote in writing.