ADU Construction in Glendale

Backyard ADUs and garage conversions in Glendale, with roof drainage settled before framing and a wildfire-rated exterior shell.

Describe the house and the work

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Water leaves a backyard unit's roof at an eave, a scupper or a gutter outlet, and on a Glendale lot the choice among them is made before the walls are drawn. The roof also faces drifting embers, so its covering and vents are specified in the same sitting. Whether the project is a detached unit, an addition or a garage conversion, the shell goes up wildfire-rated.

Where the roof sheds

A gutter collects water along an eave and hands it to a downspout, and each downspout needs somewhere to land. A flat or low-slope roof behind a parapet drains through a scupper, so the position of that outlet is fixed before framing starts. A shed roof sends all of its water to one edge, a gable splits it between opposite eaves, and a hip roof releases it on every side. The side that receives the flow should never face the neighbor's fence, and outlets sit where a person with a ladder can clear them.

Where the water lands

Below each outlet, a splash pad, a planter, a swale or a dry well takes the flow, and which one fits depends on how the yard is graded. If the lot slopes toward the unit, a drain line is run around the foundation. On a flat lot, the aim is to move water a few feet from the slab and let the soil absorb it. Roof water that soaks the footing area keeps causing trouble long after the build, so the drainage plan is drawn at the same time as the unit.

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ADU Construction in Glendale: common questions

Plan your project in Glendale

Tell us about the house and the adu construction work. We reply about a walk-through and a written scope.