Ohio Roof Snow Load Map

0 7 x pg ground snow load pf roof snow load roof snow load examples.

Ohio roof snow load map. How much snow can my residential roof hold. 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. 0 7 x 60 psf 42 psf below line. Non shaded cs areas require site specific case studies to establish ground snow loads.

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. Use our asce ground snow loads map to easily obtain the ground snow load figure 7 1 of asce 7 10 for any location in the contiguous united states. The north zone middle zone and the south zone are identified on the roof load zone map above. Journal of applied meteorology volume 31 6.

The ground snow load p g shall be indicated. 60 ground snow psf below line 50 psf 50 ground snow psf. 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. 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.

Montana state university august 1989. The state has amended the snow load requirements from the ibc and a snow load map may be found at. Snow exposure factor c e. Design ground snow loads for ohio.

The minimum design roof snow load after allowed reductions shall be 30 psf. To calculate roof snow load per residential building code. You can click on the map below to determine the design ground snow load latitude and longitude and elevation for that location. 301 6 roof loads 301 6 roof load roof shall be designed per table 301 6 or the snow load per table r301 2 1 whichever is greater.

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. Snow load importance. Flat roof snow load p f. It calls for 20 psf throughout most of ohio and 25 psf along a north south strip in the eastern half of the state.

The residential code of ohio which applies to one and two family homes shows a map indicating the required snow load. This downward imposed load on the home is also known as the snow load. The ground snow load p g shall be indicated. Flat roof snow load p f.

All of ohio is or exceeds 20 psf snow load. Psf pounds per square foot above line 60 psf.