ADU Construction in Culver City
Culver City ADUs with roofs that send rain to a planned outlet, away from the footings that carry the walls. Aspenwell Construction, Long Beach.
Rain leaving the roof of a Culver City ADU gets a planned route that ends away from the footings. Soil soaked at the slab edge loses part of its strength, and ground that swings between wet and dry moves the concrete sitting on it. So the roof shape, the gutters and every downspout outlet are drawn with the foundation in mind, and the yard is graded to carry what lands there off toward a planter or the street.
From roof edge to downspout
A single slope toward the open yard keeps all the water on one side of a small unit, which is handy on a tight lot where the other wall stands near the fence. A drip edge throws water clear of the fascia, and where a roof meets a taller wall, kickout flashing turns it into the gutter before it can run down the siding. Gutters are sized to the roof area they serve. No downspout may empty toward a neighbor, so each one is placed with the property line in view.
Where the water finishes
Each downspout ends at a splash pad, a solid pipe or a planted basin, kept clear of the slab so water cannot sit against the footing. On a lot with room for it, a pipe can carry roof water to a curb outlet, and the City of Culver City reviews that route on the site plan. A dry well only suits ground that drains, which a simple percolation test settles. Around the unit, the finished grade falls away from the walls for the first few feet, and paths are pitched to match.
About our adu construction serviceEverything we do in Culver City
ADU Construction in Culver City: questions
A slab with thickened, steel-reinforced edges is the usual base, and the engineer sizes those edges to the soil and the bracing. The slab sits on compacted base over a vapor barrier. A raised floor framed on stem walls is the alternative when drainage, access to pipes or the soil makes it a better fit.
Only after we see what holds up its walls. We expose the slab edge at a couple of spots and look at the framing and any existing bolts. Where braced walls are needed and the concrete under them is too shallow, a new footing section goes in, and the rest of the slab can usually remain.
A single-story ADU at or below 500 square feet, as a backyard building, an attached wing or a garage conversion. For Culver City we make sure the site plan shows the drainage route along with the footprint and setbacks, since roof water leaving the lot is part of what the city reviews.
ADU Construction in other cities
More we build in Culver City
Book an inspection in Culver City
Describe the house and what it needs. We look at the structure first and send the quote in writing.