Extreme

ZIP Code 04451

Aroostook County, Maine — Kingman

90PSF (Ground Snow Load)
ExtremeClassification

What This Means

Aroostook 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 Code04451
CountyAroostook
CityKingman
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.

Aroostook County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

Frequently Asked Questions

What is the ground snow load for ZIP code 04451?

ZIP code 04451 is in Aroostook 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 04451?

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 04451 in?

ZIP code 04451 is in Aroostook County, Maine (ME).