City of Redding (CA)
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These change with code cycles. If a requirement here is out of date or missing, tell us and we'll fix it.
Report a correctionCodes
- NEC Code Version
- 2023
- Fire Code Version
- 2018 Building Code
- Code List
2025 CALIFORNIA BUILDING CODE
2025 CALIFORNIA ELECTRICAL CODE
2025 CALIFORNIA FIRE CODE
2025 CALIFORNIA PLUMBING CODE
2025 CALIFORNIA MECHANICAL CODE
2025 CALIFORNIA ENERGY CODE
2025 CALIFORNIA RESIDENTIAL CODE
2025 CALIFORNIA ADMINISTRATIVE CODE
- ASCE Code Specification
- ASCE 7-16
SolarAPP+ & submittal
- SolarAPP+ Status
- Adopted
- Any SolarAPP+ Restrictions
- Yes
- SolarAPP+ Restrictions
- Existing Systems,Trenching,Derate
- How Many Plansets Required
- 2
- Revision Required
- No
- New Planset Required For Module Swap
- No
Stamps
- Wet Stamps Required
- None
- Structural Calculations Required
- Yes
- Stamp Location On Plans
- Unspecified
- Date On Stamps
- Expiration Date
Fire setbacks
- Fire Setback Enforced
- Yes
- Setback Notes
Standard
Structural & loads
- Wind Speed
- 95
- Wind Notes
Exposure Category B residential exposure (occasionally C in rural areas)
- Snow Load
- 30
- Reducible Snow Load Allowed
- Yes
- Max Attachment Spacing
- 48
- Structural Notes
NOTE: Only houses built before 1970 with 4” in 12” slope or greater will require an Engineered Plan
- Minimum Ground On Roof
- #10
Electrical
- Electrical Load Calcs Required
- Derates
- Allowed POI
- Line Side Taps,PV Breaker,Load Side Taps,Meter Adapter
- Panel Schedule Required
- Partial Home Backup
- Temperature Rating
- 90
- De Rating Ampacity
- 0.91
Battery / ESS
- Unique Battery Placards Needed
- No
- ESS Notes
No published information about battery placement.
- Separate ESS Disconnect Required
- ESS Disconnect
- ESS Elevation Detail Required
- No
Plan set
- Site
* Draw dimension line between AC Disco and UM showing 10’ Max. * Add note at AC Disco: "[x]A DISCONNECT LOCATED WITHIN 10' LINE-OF-SIGHT OF METER." x = rating of disconnect switch in amps e.g. 60.
- Site Notes
All Jobs [ROOF SNOW LOAD 30 PSF NON-REDUCIBLE]
- Attachment Detail
If home is built prior to 1970 AHJ will only allow 24 O/C staggered attachments unless we provide engineering saying otherwise. If home is built after 1970 they will allow up to 48 O/C staggered attachments. We can provide engineering if we want 72 O/C. (You can look up year home was built on Zillow)
- Electrical Diagram
For MPU or derates: show surge-protective device (SPD) in compliance with CEC 230.67
- Electrical Diagram Notes
All Jobs[DISCONNECT LOCATED WITHIN 10' LINE-OF-SIGHT OF METER.]
- Custom Placards Required
- Yes
- Placards Notes
Placards and Generator disconnect placards are required. Please.
Ground mount
- Ground Mount Fencing Required
- No
- Setback Front Yard
- 10
- Setback Back Yard
- 5
- Setback Side Yard
- 5