Roof Pitch For Homes In North Id

Roof pitch is a measurement of a roof s slope expressed as a ratio.

Roof pitch for homes in north id. Of agriculture soil survey of latah county area idaho april 1981. To request a copy send a check for 22 50 includes postage payable to department of civil engineering university of idaho p o. A flat roof would have a 2 12 pitch while the average roof pitch would be between 4 12 and 9 12. Watertower street suite 150 meridian id 83642 208 334 3950 coeur d alene office 1250 ironwood dr suite 220 coeur d alene id 83814 pocatello office 2055 garrett way building 1 suite 4 pocatello id 83201 800 955 3044.

Typical roof pitch is actually the measure of the roof s slope expressed in ratio. Some well defined standards are followed while deciding about roof pitch but in actuality the slope depends upon the type of roofing material and climatic conditions of the area. Box 441022 moscow id 83844 1022. The pitch of the roof is determined by the vertical rise in inches for every horizontal twelve inch length.

Ground and roof snow loads for idaho by r. Sheikh taheri published by the ui department of civil engineering 1986. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. A publication can be purchased called ground and roof snow loads for idaho by r.

Reconstruction or renewal of any part of an existing roof for the purposes of its maintenance. A frame roof is the sharpest gable style roof resembling the shape of the letter a. Any pitch higher than 9 12 is considered a steep pitch. Https dbs idaho gov meridian office 1090 e.

In other words it can be expressed as numerical measure of steepness of the roof. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Sheikh taheri snow loading is the most severe test of roof structures in many parts of the state of idaho. Economical structural design in these areas requires an accurate prediction of the ground snow plus an understanding of how the snow is distributed on the roofs.

Zones of 30 40 60 80 100 depending on locations see county snow load map wind load. A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs. Soil bearing value 1500 psf. The process of installing an additional roof covering over a prepared existing roof covering without removing the existing roof covering as defined in ncsbc.

It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets.