Roof Snow Load Utah

The north zone middle zone and the south zone are identified on the roof load zone map above.

Roof snow load utah.

Your roofing contractor will build your home according to these guidelines. 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. Flat roof snow loads of 30 pounds per square foot 1 44 knm2 or less need not be combined with seismic loads. Pg po 2 s 2 a ao 2 0 5 for a greater than ao and pg po for a less than or equal to ao.

They will design the roof frame to be able to easily withstand at least 30 pounds per square foot they have to or else the roof won t be up to code and the roofing permit won t pass inspection. Where flat roof snow loads exceed 30 pounds per square foot 1 44 knm2 the snow loads may be reduced in accordance with the following in load combinations including both snow and seismic loads. The utah ground snow load map uses three options for location input. This load need not be assumed to act concurrently with the uniform load.

When new roofing systems will increase the roof load on a building then the roof deck. This downward imposed load on the home is also known as the snow load. For example the roof snow load in salt lake county is 30 pounds per square foot. The concentrated wheel load shall be applied on an area of 4 5 inches by 4 5 inches.

Local building code determines roof snow load and it will be based on the average amount of precipitation in the region. 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. The map may be right clicked at the location of interest which will enter in the latitude and longitude of that location automatically into those fields. Why snow load information.

Use our roof snow load calculator to determine your design roof snow loads. Ws as calculated below shall be combined with seismic loads. The minimum concentrated load on stairtreads shall be applied on an area of 2 inches by 2 inches. 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.

The utah address may be entered. The latitude and longitude of the site may be entered on the top line.