ADU construction
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Transcript of ADU construction
![Page 1: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/1.jpg)
Siting on the lot
Building envelope and systems
Heating & Cooling system
Home size
Air Sealing Insulation
The three most significant factors to reduce the energy footprint of a home’s occupants:
Location
Microneighborhood
Walkability
![Page 2: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/2.jpg)
Accessory Dwelling Unit:
Construction
Start to FinishApril 2011-Septemeber 2011
![Page 3: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/3.jpg)
![Page 4: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/4.jpg)
Integrated Design Process
For an ADU, the IDP should ideally include people who play the following roles:homeowner, architect, builder, plumber, electrician, mechanical, landscaper
![Page 6: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/6.jpg)
Excavation
![Page 7: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/7.jpg)
Concrete Forms
![Page 8: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/8.jpg)
Concrete Foundation Walls
![Page 9: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/9.jpg)
Gravel
![Page 10: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/10.jpg)
Vapor Barrier
![Page 11: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/11.jpg)
Rigid Foam, Rebar, and Pex Tubing for Radiant Heat
![Page 12: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/12.jpg)
Concrete Slab
![Page 13: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/13.jpg)
Utilities: Sewer and drainage pipes
Sewer extends from main house for ADUs
![Page 14: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/14.jpg)
Utilities: Water
Water extends from main house for ADUs
![Page 15: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/15.jpg)
Utilities: Electrical
Electric varies: sometimes you may add a subpanel to the main house to serve the ADU. Sometime, you’ll have to add a new “service drop” directly from the street to serve to the ADU
![Page 16: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/16.jpg)
Utilities: Gas
For gas, your gas company will add a 2nd meter and you’ll have to run a new gas line from it to serve the ADU
![Page 17: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/17.jpg)
Framing
![Page 18: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/18.jpg)
Framing: Windows and doors
![Page 19: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/19.jpg)
Framing: Stairs
![Page 20: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/20.jpg)
Framing: Roof
![Page 21: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/21.jpg)
Framing: Sheathing
![Page 22: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/22.jpg)
Roofing
![Page 23: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/23.jpg)
Weather and Air Resistant Barrier
![Page 24: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/24.jpg)
Rough Plumbing
![Page 25: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/25.jpg)
Mechanical: (eg. Heat Recovery Ventilator)
![Page 26: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/26.jpg)
Mechanical: Tankless Water Heater
COLD WATER IN
HOT WATER OUT
![Page 27: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/27.jpg)
Mechanical: Radon Mitigation
![Page 28: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/28.jpg)
Lighting and Electric
![Page 29: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/29.jpg)
Air Sealing
![Page 30: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/30.jpg)
Insulation: Batts
![Page 31: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/31.jpg)
Insulation: Closed Cell Spray Foam
![Page 32: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/32.jpg)
Insulation: Blown in
![Page 33: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/33.jpg)
Drywall (aka Sheetrock)
![Page 34: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/34.jpg)
Drywall: Mudding, Sanding, Priming
![Page 35: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/35.jpg)
Shingles & Rain Screen
![Page 36: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/36.jpg)
Siding
![Page 37: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/37.jpg)
Staining and Sealing Concrete Flooring
![Page 38: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/38.jpg)
Reused Flooring
![Page 39: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/39.jpg)
Tiling
![Page 40: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/40.jpg)
Painting
![Page 41: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/41.jpg)
Cabinets & Shelving
![Page 42: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/42.jpg)
Finish Plumbing
![Page 43: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/43.jpg)
Finish Electrical and Lighting
![Page 44: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/44.jpg)
Certificate of Occupancyand Moving In
![Page 45: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/45.jpg)
Modifications
![Page 46: ADU construction](https://reader033.fdocuments.us/reader033/viewer/2022052509/55adaa681a28aba9748b4816/html5/thumbnails/46.jpg)
Questions