Roof Snow Load Map New York

Chapter 16 section 1608 for any location in the state of new york.

Roof snow load map new york.

The north zone middle zone and the south zone are identified on the roof load zone map above. Town supervisor board and committees. Find your town s expected snow loads on this vermont snow load map or in the listing below. 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.

Fortunately few roof failures occur without warning signs. By multiplying the gsl by 0 7 or 70 of the ground snow load. Use this information as a guide in constructing a building that will hold up for many years in our rugged climate. In some cases this lo ad may be reduced for a sloped roof to account for sliding snow and improved drainage of meltwater.

The ground snow loads to be used in determining the design snow loads for roofs shall be determined in accordance with asce. 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. Flat roof snow load p f. Snow exposure factor c e.

Another potentially hazardous condition occurs where snow can slide off sloped roofs onto lower roofs. 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. Use our new york ground snow loads map to easily determine the ground snow load 2010 building code of new york state. This downward imposed load on the home is also known as the snow load.

You can click on the map below to find the design ground snow load for that location. And therefore most buildings were not designed for this possibility. North carolina for all commercial and residential structures use the ground snow load values from the ibc 2012 irc 2012 or asce 7 10 as per the 2012 north carolina building code. In addition you can use our interactive new york ground snow loads map for determining the ground snow load for any location in the state of new york.

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. However for roofs having a non slippery. The purpose of this web site is to provide ground snow load analysis information and data gathered from all 50 states. Each state has a listing of building code and applicable guidelines for snow loads as well as details about where the snow load information may be found or purchased.

We recommend a safety margin of at least 10 lbs sq. Snow load importance. Purpose of this web site. The new york state building code prior to 1979 did not even consider snow drifting.