The requirements listed follow the currently adopted California Residential Code
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Guardrail Notes
- 42-in min. height
- Guardrails at stairs may be 34-in to 38-in 4-in opening max at landing and 43/8-in opening max at open side of stairs; 6-in opening OK at tread
- Construction to resist a 200 psf concentrated load.
Landing Notes
- Slope maximum ¼-in/ft
- Landing 73/4-in maximum below door ok.
Handrail Notes
- Continuous for full run of stairs
- Grippable surface with no sharp corners
- Railing height between 34-in to 38-in
- Grips must be 1¼-in to 2-in; max. projection 1½-in between wall and rail
- Ends shall return to wall or newel posts
- Construction to resist 200 psf concentrated load.
Wood Decking/Posts
- Pressure-treated or natural wood of natural resistance to decay, or other approved material for exterior locations
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Manufactured Homes: The stair detail above is acceptable if home is set on a permanent foundation only; otherwise, the stair/rail system shall be able to be self-supportive.