Extreme

ZIP Code 04225

Franklin County, Maine

90PSF (Ground Snow Load)
ExtremeClassification

What This Means

Franklin County, Maine has an extreme ground snow load of 90 PSF per ASCE 7-22. This requires robust structural engineering with heavy-duty framing. Snow removal plans, snow guards, and reinforced roof systems are essential. Consult a licensed structural engineer for any construction.

Snow Load Details

ZIP Code04225
CountyFranklin
City—
StateMaine (ME)
Ground Snow Load90 PSF — Extreme
Classification Range61+ PSF
Data QualityMeasured

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): 90 PSF

Roof Snow Load: 63 PSF

ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.

Franklin 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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Nearby ZIP Codes

04222 60 PSF Heavy 04223 80 PSF Extreme 04224 90 PSF Extreme 04226 CS Case Study 04227 90 PSF Extreme 04228 90 PSF Extreme

Frequently Asked Questions

What is the ground snow load for ZIP code 04225?

ZIP code 04225 is in Franklin County, Maine, with a ground snow load of 90 PSF, classified as extreme per ASCE 7-22.

Is my roof strong enough for snow in 04225?

With a extreme ground snow load of 90 PSF, your roof must be specifically engineered for this load. Consult a structural engineer if building or renovating.

What county is ZIP code 04225 in?

ZIP code 04225 is in Franklin County, Maine (ME).