Moderate

ZIP Code 05458

Grand Isle County, Vermont — Grand Isle

40PSF (Ground Snow Load)
ModerateClassification

What This Means

Grand Isle County, Vermont has a moderate ground snow load of 40 PSF per ASCE 7-22. This load requires proper structural consideration during design. Roof framing, trusses, and connections should be engineered for this snow load. Ensure adequate drainage to prevent ponding.

Snow Load Details

ZIP Code05458
CountyGrand Isle
CityGrand Isle
StateVermont (VT)
Ground Snow Load40 PSF — Moderate
Classification Range21 - 40 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): 40 PSF

Roof Snow Load: 28 PSF

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

Grand Isle 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

05455 50 PSF Heavy 05456 40 PSF Moderate 05457 50 PSF Heavy 05459 50 PSF Heavy 05460 40 PSF Moderate 05461 40 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 05458?

ZIP code 05458 is in Grand Isle County, Vermont, with a ground snow load of 40 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 05458?

With a moderate ground snow load of 40 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 05458 in?

ZIP code 05458 is in Grand Isle County, Vermont (VT).