Appendix A: Powerwall 3 Anchoring Details
A1
Ground- or Wall-mount Powerwall 3 with Wall Bracket | Ground-mount Powerwall 3 on Poured Concrete | Ground-mount Powerwall 3 on Poured Concrete with Steel Posts | |
Wall and Foundation | Existing structural wall and existing approved foundation | Existing structural wall and poured concrete foundation | Poured concrete with steel posts |
Seismic Design Category | A, B, C, or D | A, B, C, or D | A, B, C, or D |
Max Wind Speed |
180 mph |
180 mph |
180 mph |
Installation Information | Installation instructions | Installation instructions (A10 - A11) | Installation instructions and anchoring details (A12 - A15) |
Anchoring details (A6 - A9) | Anchoring details (A6 - A9) |
Note
There is no wind speed limitation on
Powerwall and anchoring equipment when mounting in interior locations.
- Wind Exposure Category D
- Wind speeds greater than 180 mph
- Poured concrete pad and steel post construction in regions with seismic above SS = 2.37 will require site-specific calculations
- If needed, reference the linked third party resource for Seismic Categories, Wind Speeds and Exposure Categories: https://asce7hazardtool.online/