ZIP Code 01810
Essex County, Massachusetts — Andover
What This Means
Essex County, Massachusetts has a heavy ground snow load of 50 PSF per ASCE 7-22. This is a significant structural load. Roofs must be specifically engineered for this snow load. Consider snow guards, proper insulation to prevent ice dams, and roof designs that shed snow effectively.
Snow Load Details
| ZIP Code | 01810 |
| County | Essex |
| City | Andover |
| State | Massachusetts (MA) |
| Ground Snow Load | 50 PSF — Heavy |
| Classification Range | 41 - 60 PSF |
| Data Quality | Measured |
Source: ASCE 7-22 ground snow load polygons via ArcGIS
Roof Snow Load Calculator
ASCE 7-22 flat roof formula: pf = 0.7 × Ce × Ct × Is × pg
Your ground snow load (pg): 50 PSF
ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.
Essex County Snow Load Map
Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.
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Frequently Asked Questions
What is the ground snow load for ZIP code 01810?
ZIP code 01810 is in Essex County, Massachusetts, with a ground snow load of 50 PSF, classified as heavy per ASCE 7-22.
Is my roof strong enough for snow in 01810?
With a heavy ground snow load of 50 PSF, your roof must be specifically engineered for this load. Consult a structural engineer if building or renovating.
What county is ZIP code 01810 in?
ZIP code 01810 is in Essex County, Massachusetts (MA).