Roof Snow Load For Pittsburgh Pa

Groundsnowbyzip is a tool for architects engineers and builders to easily determine the ground snow load figure 7 1 table 7 1 for alaska of asce 7 05 for any location in the continental united states to determine the design ground snow load fill in the address below.

Roof snow load for pittsburgh pa.

Design ground snow load for pittsburgh pa 15208. Why snow load information. Use our roof snow load calculator to determine your design roof snow loads. Roof snow load by zip code on april 14 2020 by jaka santuy bioclimatique retractable louver roof building codes and design lo climatic lo generator advance 2016 international building code live lo vs snow in the code.

Please review our state snow loads page to investigate state specific snow load requirements. Recent roof collapses illustrate the danger that accumulating snow and ice can pose on buildings not constructed to withstand that load. For additional questions or concerns about specific ground snow loads please call us at 1 425 741 5555. If your roof is 1 000 square feet the total snow load is 15 000 pounds of snow.

The minimum design roof snow load after allowed reductions shall be 30 psf. The north zone middle zone and the south zone are identified on the roof load zone map above. The north zone design live load equates to 40 pounds per square foot the middle zone equates to 30 pounds per square foot and the south zone equates to 20 pounds per square foot. To figure out the load on your roof take the depth of snow in feet and multiply it by the weight of a cubic foot of snow.

It appears pa does not provide such a comprehensive listing but requires individual municipalities to list. Prior to the 2012 ibc these roofs were designed for standard roof live loads or local ground snow loads typically in the range of 20 or 30 pounds per square foot. There do not appear to be building officials in the towns i m currently interested in bur rather inspection service firms and hours to contact them is limited. A great deal of confusion currently exists among engineers architects recreation specialists and maintenance personnel concerning the proper snow loading to use for the design and maintenance of trail bridges building roofs and other structures in mountainous high snow load areas.

Many small porch and patio roofs or canopies on residential buildings particularly those located nowhere near public streets. Additionally even if computed flat roof snow is less there is a 30 psf minimum. The publication is 20 and may be purchased from msu civil engineering at 406 994 2111. Most central pennsylvania roofs if built correctly should.