Ohio Roof Snow Load Map

It calls for 20 psf throughout most of ohio and 25 psf along a north south strip in the eastern half of the state.

Ohio roof snow load map.

The ground snow load p g shall be indicated. Montana state university august 1989. 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. 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.

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 ground snow load p g shall be indicated. 60 ground snow psf below line 50 psf 50 ground snow psf. Non shaded cs areas require site specific case studies to establish ground snow loads.

To calculate roof snow load per residential building code. The residential code of ohio which applies to one and two family homes shows a map indicating the required snow load. Flat roof snow load p f. Design ground snow loads for ohio.

All of ohio is or exceeds 20 psf snow load. Therefore table r301 6 does not apply in ohio. How much snow can my residential roof hold. Journal of applied meteorology volume 31 6.

The north zone middle zone and the south zone are identified on the roof load zone map above. 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 determine the design ground snow load latitude and longitude and elevation for that location. 0 7 x pg ground snow load pf roof snow load roof snow load examples.

This downward imposed load on the home is also known as the snow load. The minimum design roof snow load after allowed reductions shall be 30 psf. 0 7 x 50 psf 35 psf. Snow exposure factor c e.

0 7 x 60 psf 42 psf below line. 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. 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 load p f.

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. Snow load importance.