Ground snow loads of 684 communities listed aphabetically by town name.
Roof snow load map maine.
The publication is 20 and may be purchased from msu civil engineering at 406 994.
In our case let s assume that our structure has a flat roof roof slope 5.
This downward imposed load on the home is also known as the snow load.
In this area it seems like everyone is falling in love with metal roofs.
The flat roof snow load is calculated using formula 7 3 1.
A b c d e f g h 1 j k l m n o p q r s t u v w y.
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.
The purpose of this web site is to provide ground snow load analysis information and data gathered from all 50 states.
The snow load that is applied to our structure is not the ground snow load but in most cases the flat roof snow load.
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.
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.
We have a metal roof though it s slope is very shallow nearly flat 1 of vertical drop for every 10 horizontal.
If you live in the us our snow load calculator compares the total weight on your roof with the permissible load calculated according to the standards issued by the american society of civil engineers regarding the minimum design loads for buildings and other structures asce7 16.
Other considerations for sloped roofs can be found throughout chapter 7 of asce 7 10.
The north zone middle zone and the south zone are identified on the roof load zone map above.
The state has amended the snow load requirements from the ibc and a snow load map may be found at.
You can click on the map below to determine the design ground snow load latitude and longitude and elevation for that location.
Purpose of this web site.
You can check with the county to find it s required minimum snow load numbers.
Non shaded cs areas require site specific case studies to establish ground snow loads.
The minimum design roof snow load after allowed reductions shall be 30 psf.
Roof snow loads are based on the historical records for ground snow loads for a given location however the local building authority should always be consulted to determine the correct roof snow load to use for a given site and application.
Each county in maine has it s own building code snow load numbers.
Use ibc 2003 50 psf 100 psf with case study areas.
