Room Additions in Lake View Terrace with walls that resist heat
Bedroom and family room additions in Lake View Terrace with mineral wool walls, ember-listed vents and a roof and finish matched to the house.
Mineral wool batts go into the exterior walls of a Lake View Terrace addition before any drywall, for three reasons. Spun from rock, the fibers will not feed a flame. They slow the heat that hard sun pushes into a wall on an inland lot. They also dull yard noise, which matters for a toddler's nap or a parent who works nights. Some ground here is on the fire hazard maps, where a lot may face ember-resistance rules.
What the wall is built from
Every layer of the new wall is picked for the same reasons as the insulation. Its outer face is three-coat stucco or fiber cement board, both noncombustible. Behind that sit a water-resistive barrier and, where the reviewer asks for a rated assembly, a sheet of exterior gypsum. Studs hold the mineral wool between them, and type X drywall finishes the room side. Eaves are boxed in, and attic vents carry a fine metal mesh listed to stop embers. Built this way, the room holds a steady temperature and keeps street sound from waking a sleeping child.
Making the layers look like home
None of this has to show from the street. Stucco can be troweled to the texture already on the house, and fiber cement can take the same lap width as old wood siding, then be painted one color across old wall and new. The addition's roof gets a Class A covering picked to look like the one over the existing rooms. Window frames follow the shape and color of the originals. Indoors, the new floor lands at hallway height, so a child running in from the kitchen never meets a step.
Room Additions in Lake View Terrace: what families ask
Four limits on the parcel draw the outline: setbacks from each lot line, the floor area the zoning allows, lot coverage and the height cap. LADBS and the City of Los Angeles zoning code govern additions here. Once we have read them for your address and measured the buildings already standing, we sketch the largest room that fits.
Daily life inside the house barely shifts for most of the build. The room is closed in from the yard while a sealed dust wall covers the spot where the doorway will go, and that wall comes down near the end. Water or power is shut off only on dates set with you, and the existing bedrooms stay in use.
The seam is where a match succeeds or fails. New rafters tie into the old roof plane so the ridge and eave lines carry on, and the stucco is feathered or the siding lapped across the corner so no vertical joint gives the addition away. If the old roof covering is no longer made, we show you a sample that reads the same from the street.
Room Additions in other cities
Other projects we take on in Lake View Terrace
Your Lake View Terrace project, start to finish
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