Stucco & Exterior Work in West Hills, Checked Behind the Plaster
West Hills stucco and exterior work that checks for open-frame walls first, then patches on new wire and paper and braces any wider opening to the yard.
With no plywood behind it, some stucco hangs on line wire and building paper stretched across bare studs. Cutting a palm-sized opening on a West Hills wall shows whether that is what holds the plaster up, and the finding reshapes the job. A patch there cannot be fastened to sheathing. New paper has to be stretched over fresh wire, and a wider opening to the yard may call for structural panels added inside the wall.
Patching over open framing
Where the wall has no sheathing, the edges of the cut are trimmed back to sound plaster and the old wire is left lapping into the opening. Line wire is restretched across the studs at close spacing to carry the paper, and the new paper tucks under the old at the top and over it at the bottom so water keeps moving down and out. Self-furring lath is tied to the old wire and nailed into each stud. Scratch and brown coats are pressed through the lath so they key around it, and each coat cures damp before the next goes on.
Bracing a wall that gains an opening
Bare studs behind plaster rely on the stucco and any diagonal bracing for resistance to sideways loads. Cutting a wider door or window into that wall removes some of that strength, so an engineer may call for plywood shear panels on the inside face, with hold-downs at each end, before the opening is framed. That work happens from inside the room, and the drywall is patched once an inspector has seen the nailing. Outside, the plaster closes over the new header on fresh wire and paper, so the repaired section behaves like the wall it joins.
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Usually close enough that the line is hard to find. Texture is matched first, with a test area troweled where it will not show and judged after it dries. Color is the harder part, since the old wall has weathered. A new color coat over that entire face, from one corner or control joint to the next, gives one even tone.
On an open-frame wall the choice rests on the wire and paper. Sound wire and dry paper under a faded surface call for a color coat. Damage confined to one spot with solid plaster around it takes a patch on new line wire. Where rusted wire lets the plaster bulge, or the paper has rotted widely, a full restucco fits, often with sheathing added under the new coats.
LADBS reviews permits for West Hills addresses, which sit inside the City of Los Angeles. A color coat or a small repair may proceed without one. Adding shear panels, cutting a new opening or replacing the plaster across a wall normally needs a permit, with inspections of the framing, nailing and lath before plaster covers them.
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