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Town of Jaffrey (NH)

New Hampshire Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2020
Wet Stamps RequiredDigital Structural
Fire Setback Enforced1

Codes

NEC Code Version
2020
Code List

2021 NH STATE BUILDING CODE

2021 NH STATE FIRE CODE

2021 INTERNATIONAL BUILDING CODE

2021 INTERNATIONAL RESIDENTIAL CODE

2021 INTERNATIONAL MECHANICAL CODE

2021 INTERNATIONAL PLUMBING CODE

2018 INTERNATIONAL ENERGY CONSERVATION CODE

2021 INTERNATIONAL EXISTING BUILDING CODE

2021 INTERNATIONAL SWIMMING POOL AND SPA CODE

2021 NFPA 1, FIRE CODE AS AMENDED BY SAF-FMO 300

2021 NFPA 101 LIFE SAFETY CODE AS AMENDED BY SAF-FMO 300

2020 NATIONAL ELECTRICAL CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

How Many Plansets Required
2
Revision Required
0
Rough Inspection
None
New Planset Required For Module Swap
0

Stamps

Ee Stamp Required On SLD
No
Wet Stamps Required
Digital Structural
Structural Calculations Required
Yes
Stamp Location On Plans
Unspecified
Date On Stamps
Expiration Date

Fire setbacks

Fire Setback Enforced
1
Setback Notes

If the array(s) coverage is less than 50% of the roof, we must have 18" setbacks on both sides of the roof. If covering more than 50% of the roof, we need 3' on both sides of the ridge.

Structural & loads

Wind Speed
115
Snow Load
80
Snow Load Notes

80 PSF ground snow load at 1300ft elevation.

Reduce by 2.1 pounds/ft^2 for every 100 ft below 1300ft elevation

Reducible Snow Load Allowed
0
Max Attachment Spacing
48
Structural Notes

Standard

Minimum Ground On Roof
#10

Electrical

Allowed POI
Load Side Taps,Meter Adapter,Line Side Taps,PV Breaker
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
0.91

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

Standard

Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Custom Placards Required
0

Ground mount

Ground Mount Fencing Required
Mesh/Scrim
Ground Mount Notes

No fencing required. Mesh/scrim required underneath the panels to protect the wiring.

Setback Front Yard
30
Setback Back Yard
30
Setback Side Yard
30
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the Town of Jaffrey (NH) building department before you rely on this, and treat it as a research head start, not a ruling. Getting quotes? Run them through the quote checker first.