Heavy

ZIP Code 54871

Washburn County, Wisconsin — Shell Lake

60PSF (Ground Snow Load)
HeavyClassification

What This Means

Washburn County, Wisconsin has a heavy ground snow load of 60 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 Code54871
CountyWashburn
CityShell Lake
StateWisconsin (WI)
Ground Snow Load60 PSF — Heavy
Classification Range41 - 60 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): 60 PSF

Roof Snow Load: 42 PSF

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

Washburn 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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54868 60 PSF Heavy 54870 60 PSF Heavy 54872 60 PSF Heavy 54873 60 PSF Heavy 54874 60 PSF Heavy

Frequently Asked Questions

What is the ground snow load for ZIP code 54871?

ZIP code 54871 is in Washburn County, Wisconsin, with a ground snow load of 60 PSF, classified as heavy per ASCE 7-22.

Is my roof strong enough for snow in 54871?

With a heavy ground snow load of 60 PSF, your roof must be specifically engineered for this load. Consult a structural engineer if building or renovating.

What county is ZIP code 54871 in?

ZIP code 54871 is in Washburn County, Wisconsin (WI).