Roof Snow Load Zones For Ny

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.

Roof snow load zones for ny.

This downward imposed load on the home is also known as the snow load. 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. Chapter 16 section 1608 for any location in the state of new york. Other considerations for sloped roofs can be found throughout chapter 7 of asce 7 10.

Flat roof snow load pf. In areas where the ground snow load pg 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 ground snow loads to be used in determining the design snow loads for roofs shall be determined in accordance with asce. Background and applications section 4 snow load on the ground example italian ground snow load map 4 different zones 3 med.

Where a gsl does not equate to a live load given in the tables it is necessary to use a table with the next highest load. Online service for determining the characteristic value of the snow load with display of the snow load zones in the united states according to asce sei. Flat roof snow load pf. The flat roof snow load is calculated using formula 7 3 1.

Standard country table. The snow load that is applied to our structure is not the ground snow load but in most cases the flat roof snow load. You can click on the map below to find the design ground snow load for that location. Snow exposure factor ce.

In our case let s assume that our structure has a flat roof roof slope 5. Of 20 50 and 70 psf whereas actual gsls for new york state include 45 50 55 65 70 and 85 psf. The north zone middle zone and the south zone are identified on the roof load zone map above. In areas where the ground snow load pg 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.

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. P g in lb ft 2 6 8 11 3 15 2 19 2 24 0 27 6 31 5. 1 alpine administrative boundaries 110 provinces 4 altitude correlation functions paolo formichi university of pisa italy 0 00 2 00 4 00 6 00 8 00 10 00 12 00 0 200 400 600 800 1000 1200 1400 altitude m.

The ground snow load pg shall be indicated.