Roof Snow Load Map Ny

The ground snow load map shown below was scanned from the asce 7 10 figure 7 1.

Roof snow load map ny.

Snow load importance. In areas of the state outside of certified local government jurisdictions the design snow load shall be based on the ground snow loads developed in snow loads for structural design in montana authored by f f. Use our new york ground snow loads map to easily determine the ground snow load 2010 building code of new york state. 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.

You only need to fill in either the city and state or the zip code. 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. Town supervisor board and committees. Why snow load information.

In some cases this lo ad may be reduced for a sloped roof to account for sliding snow and improved drainage of meltwater. In areas where the ground snow load p g exceeds 10 pounds per square foot psf 0 479 kn m 2 the following additional information shall also be provided regardless of whether snow loads govern the design of the roof. 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. You can click on the map below to find the design ground snow load for that location.

If you live in the us our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the american society of civil engineers regarding the minimum design loads for buildings and other structures asce7 16. By multiplying the gsl by 0 7 or 70 of the ground snow load. This downward imposed load on the home is also known as the snow load. The north zone middle zone and the south zone are identified on the roof load zone map above.

However for roofs having a non slippery. Snow exposure factor c e. As an example the flat roof snow load for a roof located in a 55 psf snow z one is typically 70 of 55 or 38 5 psf. Chapter 16 section 1608 for any location in the state of new york.

The ground snow loads to be used in determining the design snow loads for roofs shall be determined in accordance with asce. Roof snow loads are based on the historical records for ground snow loads for a given location however the local building authority should always be consulted to determine the correct roof snow load to use for a given site and application. Flat roof snow load p f.