Hermosa Beach Windows & Doors, Flashed to Drain
Windows and doors for older Hermosa Beach houses, set over sloped pans and lapped paper so wind-blown rain drains back out, with the original casing kept.
Wind-blown rain tests the bottom corners of a window first, and that is where we begin on an older Hermosa Beach house. Each opening gets a sloped pan under the frame, side strips tucked behind the building paper, and a metal cap over the head that throws water clear of the casing. A lot near the ocean can also see damp, salty air, so the fasteners holding those layers are stainless.
Sill pans and the lowest corner
The sill is the one part of a window that lies flat, so it collects whatever gets past the glass and trim. Before a new unit goes in we fit a pan with a back leg and end dams, tipped slightly toward the outside, and leave its front edge open so water has a way out. On a sash that stays, we confirm the wooden sill still falls away from the house and that the drip groove under its nose is free of paint. Where it is not, the groove is recut and the bare wood primed.
Doors, paper laps and old trim
A door at grade takes splash as well as rain, so its pan is deeper and the landing outside should drop away from the threshold. Building paper goes on the way roof shingles do, each upper piece over the one below, so any drip that reaches it runs down and out. Where original casing comes off for the work, it is numbered and set back over the new flashing, with sealant only along the top and sides. The bottom edge stays open so trapped moisture can still escape.
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Two places decide it: the sill nose and the lowest rail of the sash. If an awl barely marks either one, the window is worth keeping, and it gets fresh putty, new cords and paint over its old glass. Soft wood in both places, or a frame pulled out of square, puts that opening on the list for a matched new unit.
We start outside, where the house is seen. The frame face, the sash heights and the grille pattern of each original are measured and photographed, and those numbers narrow the choice to units slim enough to sit behind the kept casing. On the room side the new sash takes the trim paint, so restored and new windows look alike.
Hermosa Beach has a building division of its own, and that office reviews this work. A same-size unit in a sound frame mostly needs its energy ratings listed, while a wider opening puts a new header on the drawings. Whether a given parcel lies inside the state coastal zone is confirmed early, since exterior changes there can add a planning step. Our office prepares and files the application.
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