Montana Roof Snow Loads

It is advisable to use manufactured roof trusses where possible r802.

Montana roof snow loads.

46 psf per snow loads for design in montana f f. Basic ground snow load. Snow loads shall be determined by the building official. To find your precise required snow load you enter any geographical latitude and longitude stated in decimal form and it returns a snow load value.

It is right on up there with a balcony at 55 to 60 psf. 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. Based on 100 year 1 hour rainfall of 1 22 inches frost depth 3 ft 1 story building 4 ft 2 story building. Why snow load information.

Right off the top count on a minimum of 30 psf that is state code. Local and or state requirements on the ground snow loads or roof loads supercede the values provided by this tool. Note that the state of montana requires a minimum roof snow load of 30 psf to be used for design regardless of ground snow load. Roof snow load.

Montana ground snow load finder. In most cases hurricane clips attaching each roof truss to the top plate will be required consult roof truss design drawings for connection requirements. Local and or state requirements on the ground snow loads or the roof loads subsequently calculated from these values supercede the values provided by this snow load finder tool. Submit a roof framing plan or submit roof truss engineering designed for belgrade s 37 psf snow load.

The state of montana requires a minimum roof snow load of 30 psf be used for design 2 this minimum value applies to the final roof snow load that is calculated after all coefficients have been applied and it may be revised when justified by a design professional to the satisfaction of the building official. In case you need to know the snow load requirements should you be thinking to build a house in montana you can go to the montana ground snow load finder. We have a high snow load. 40 psf roof design.

Montana ground snow load finder. Pursuant to montana law the minimum design roof snow load after allowed reductions shall be 30 psf. Note that the state of montana requires a minimum roof snow load of 30 psf be used for design. You can click on the map below to find the design ground snow load for that location.