All roofs must be designed to sustain loads as follows.
Snow load on roof klickitat county.
The purpose of this web site is to provide ground snow load analysis information and data gathered from all 50 states.
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.
The calculated ground snow loads are based on data from over 400 climate monitoring stations across washington.
For additional questions or concerns about specific ground snow loads please call us at 1 425 741 5555.
1 dead loads plus a minimum unit live load of 30 lb ft2 2 months load duration.
Residential structures irc section r301 2 1.
A permit for the snow roof must be issued prior to or concurrent with the permit for the placement of the park model trailer.
Snow load requirements shall be determined in the same method utilized for stick framed homes by the building official.
The minimum design roof snow load.
Ultimate design wind speed v ult.
Exposure category shall be established by the designer in accordance with section 1609 or asce 07.
And 2 a vertical net uplift load of 9 lb ft2 1 day load duration.
Rcw 43 22 340 43 22 355 43 22 360 43 22 432 43 22 440 and 43 22 480.
Snow loads shall be determined by the building official.
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.
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.
Use our roof snow load calculator to determine your design roof snow loads.
Schilke civil agricultural engineering montana state university august 1989.
Please review our state snow loads page to investigate state specific snow load requirements.
If you need to gather ground snow load data programmatically please consider our api service.
Irc figure r301 2 4 a.
You can click on the map below to find the design ground snow load for that location.
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.
If the provisions of ansi a225 1 or the instructions of a professional engineer or architect are used for installation all applicable requirements of klickitat county code 16 28 040 a and 16 28 040 b shall also be followed.
Purpose of this web site.
Use our washington ground snow loads map to easily determine the ground snow load for any location in the state of washington.
