Kentucky Roof Snow Load Map

The flat roof snow load is calculated using formula 7 3 1.

Kentucky roof snow load map.

The north zone middle zone and the south zone are identified on the roof load zone map above. This downward imposed load on the home is also known as the snow load. March 23 2015 building codes include maps and tables that define the live snow load that is to be designed into roof systems in different parts of north america. 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.

In areas of the state outside of certified local government jurisdictions the design snow load shall be based on the ground snow loads developed in snow loads for structural design in montana authored by f f. In most cases there is less snow on the roof than on the ground. 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.

Schilke civil agricultural engineering montana state university august 1989. Each state has a listing of building code and applicable guidelines for snow loads as well as details about where the snow load information may be found or purchased. Flat roof snow load p f. The minimum design roof snow load.

Purpose of this web site. 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 only need to fill in either the city and state or the zip code. Groundsnowbyzip is a tool for architects engineers and builders to easily determine the ground snow load figure 7 1 table 7 1 for alaska of asce 7 05 for any location in the continental united states to determine the design ground snow load fill in the address below.

The snow load that is applied to our structure is not the ground snow load but in most cases the flat roof snow load. Snow exposure factor c e. Snow load importance. In our case let s assume that our structure has a flat roof roof slope 5.

Other considerations for sloped roofs can be found throughout chapter 7 of asce 7 10. You can click on the map below to determine the design ground snow load latitude and longitude and elevation for that location.