Ground Snow Load To Roof Snow Load

Length of roof downwind of the snow drift.

Ground snow load to roof snow load.

2005 ground snow load tables. Non shaded cs areas require site specific case studies to establish ground snow loads. This is one if the unique challenges of structural engineering in alaska. Snow load thickness density the result snow load or the pressure exerted by the snow has the units of kn m or lbs ft.

2010 ground snow load table for quebec. If the snow weighs 10 pounds per cubic foot and there are 1 5 feet on the roof each square foot of the roof is getting 15 pounds of pressure. Site designed and maintained by york digital solutions inc. Snow weight length width cos pitch snow load the weight of snowis measured in kgor lbs.

Calculating roof snow loads w asce 7 10 a walk through on how to calculate roof snow loads per asce 7 10. Medeek design assumes no liability or loss for any designs presented and does not guarantee fitness for use. 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. Ground snow load values for ontario and quebec.

Sloped roof snow. Horizontal distance from eave to ridge. Ground snow load pg. It has been known to snow in alaska.

If your roof is 1 000 square feet the total snow load is 15 000 pounds of snow. You can click on the map below to determine the design ground snow load latitude and longitude and elevation for that location. Length of roof upwind of the snow drift. 2010 ground snow load table for ontario.

Return to top. This web based application is made freely available courtesy of the advertisements displayed on this page. To figure out the load on your roof take the depth of snow in feet and multiply it by the weight of a cubic foot of snow. Length of high roof lu.

If unbalanced snow loading isn t required or specified the truss designer may enter the 25 psf snow load as a top chord live load tcll set the load duration factor to 1 15 for snow and turn snow loading off completely. Design ground snow loads for alaska are defined in asce 7 for multiple communities around the state. Our ground snow load values can be as high as 300 psf and the snow sticks around for more than 6 months at a time. Snow loads are influenced by elevation general weather and moisture patterns slope direction exposure roof or trail bridge configuration and wind direction and severity.

The effect of snow loads on a structure can have dire. Or the 25 psf snow load could be entered as a roof snow load with the unbalanced snow loading option turned off. 1995 ground snow load table. 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 snow load that is applied to our structure is not the ground snow load but in most. From eave to ridge w. Posted at december 21 2014 in technical. Flat roof snow loads p f.