Moderate

ZIP Code 15018

Allegheny County, Pennsylvania — Buena Vista

25PSF (Ground Snow Load)
ModerateClassification

What This Means

Allegheny County, Pennsylvania has a moderate ground snow load of 25 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 Code15018
CountyAllegheny
CityBuena Vista
StatePennsylvania (PA)
Ground Snow Load25 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): 25 PSF

Roof Snow Load: 17.5 PSF

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

Allegheny 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

15015 25 PSF Moderate 15017 25 PSF Moderate 15019 25 PSF Moderate 15020 25 PSF Moderate 15021 25 PSF Moderate

Frequently Asked Questions

What is the ground snow load for ZIP code 15018?

ZIP code 15018 is in Allegheny County, Pennsylvania, with a ground snow load of 25 PSF, classified as moderate per ASCE 7-22.

Is my roof strong enough for snow in 15018?

With a moderate ground snow load of 25 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 15018 in?

ZIP code 15018 is in Allegheny County, Pennsylvania (PA).