Moderate

ZIP Code 19354

Chester County, Pennsylvania

30PSF (Ground Snow Load)
ModerateClassification

What This Means

Chester County, Pennsylvania has a moderate ground snow load of 30 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 Code19354
CountyChester
City—
StatePennsylvania (PA)
Ground Snow Load30 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): 30 PSF

Roof Snow Load: 21 PSF

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

Chester 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

19351 25 PSF Moderate 19352 25 PSF Moderate 19353 25 PSF Moderate 19355 25 PSF Moderate 19357 25 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 19354?

ZIP code 19354 is in Chester County, Pennsylvania, with a ground snow load of 30 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 19354?

With a moderate ground snow load of 30 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 19354 in?

ZIP code 19354 is in Chester County, Pennsylvania (PA).