Roof snow load.
Montana roof snow loads.
In most cases hurricane clips attaching each roof truss to the top plate will be required consult roof truss design drawings for connection requirements.
Why snow load information.
Snow loads shall be determined by the building official.
You can click on the map below to find the design ground snow load for that location.
Basic ground snow load.
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.
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.
We have a high snow load.
Right off the top count on a minimum of 30 psf that is state code.
Snow loads shall be determined by the building official.
Montana ground snow load finder.
40 psf roof design.
It is right on up there with a balcony at 55 to 60 psf.
Based on 100 year 1 hour rainfall of 1 22 inches frost depth 3 ft 1 story building 4 ft 2 story building.
Submit a roof framing plan or submit roof truss engineering designed for belgrade s 37 psf snow load.
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 be used for design.
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.
Montana ground snow load finder.
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 advisable to use manufactured roof trusses where possible r802.
In areas of the state outside of certified city county and town jurisdictions the design snow load shall be based on the ground snow loads developed in snow loads for structural design in montana civil engineering department montana state university 2004 revised edition.
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.
Of course not every point in the state of.
