Port Orchard Snow Load Psf Roof

The minimum design roof snow load after allowed reductions shall be 30 psf.

Port orchard snow load psf roof.

The calculated ground snow loads are based on data from over 400 climate monitoring stations across washington. Use our washington ground snow loads map to easily determine the ground snow load for any location in the state of washington. When using figure 1608 2 for sites at elevations above 1 000 feet 304 m the ground snow load shall be increased from the mapped value by 2 psf 0 095 kn m 2 for every 100 feet 30 48 m above 1 000 feet 304 m. 360 337 5777 614 division street ms 36 form number.

Snow loads shall be determined by the building official. Site specific case studies may be made in lieu of snow loads in figure 1608 2 or asce 7 10. There is no better feeling than a new roof from port orchard roofing you know it is installed correctly with quality workmanship and the best and most current practices regarding venting flashing plywood replacement everything. The minimum design roof snow load for all structures in oregon is 20 pounds per square foot psf.

Kitsap county department of community development phone. 2 the basic roof snow load factor c b shall be 0 8 except that for large roofs it shall be a 1 0 30 l c 2 for roofs with c w 1 0 and l c greater than or equal to 70 m or b 1 3 140 l c 2 for roofs with c w 0 75 or 0 5 and l c greater than or equal to 200 m where l c characteristic length of the upper or lower roof defined as 2w w l in metres. This downward imposed load on the home is also known as the snow load. The minimum design roof snow load is 20 psf 5 psf rain on snow surcharge where applicable per the oregon structural specialty code.

The ground snow loads to be used in determining the design snow loads for roofs shall be determined in accordance with asce 7 10 or figure 1608 2. The publication is 20 and may be purchased from msu civil engineering at 406 994 2111. You can click on the map below to find the design ground snow load for that location. Ground snow load used for determining drift requirements is based on snow load analysis for oregon as published by the structural engineer association of oregon.

2405b port orchard wa 98366 4682 email. Snow load information pursuant to montana law the minimum design roof snow load after allowed reductions shall be 30 psf. This may not be reduced for slope or any other conversion factor and may be only modified where applicable by a rain on snow surcharge.