Roof Load City Of Portland

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Roof load city of portland. The minimum design roof snow load for all structures in oregon is 20 pounds per square foot psf. Dead load plus live load required at the time of the building was constructed or the total dead load plus 25 s f. P mapper mapserver php mapscript framework. City of portland title 24 85 governs mandatory seismic upgrades for existing buildings.

Oregon requires a minimum roof snow load of 20 psf pm in asce7 for all roofs plus a 5 psf rain on snow surcharge for many roof types resulting in a 25 psf minimum roof design load for most roofs. City of portland oregon bureau of development services. Work with development services online by phone or email. A seismic upgrade may be required for existing buildings undergoing a change of use or occupancy addition renovation alteration or urm building re roof.

The city of portland and the associated roofing contractors have jointly developed a reroof permit and inspection program. Translation interpretation modifications accommodations alternative formats auxiliary aids and services. 15 of the existing roof sheathing a maximum of three layers of roofing is allowed except in a wildfire hazard zone replace doors or windows if the existing openings are not widened or reduced in size install swings and other play structures build a fence up to seven feet high except in front setback areas refer to the fence guide. Default allowable foundation bearing capacity within the city of portland is 1 500 psf minimum 12 wide footing.

Adopted codes and standards. We need all the following information to set up an appointment. Only the properly adjusted loads can be used to design roof structural elements. To schedule an appointment to submit your plans electronically one permit per appointment please email bdsintake portlandoregon gov or call 503 823 4092 and leave a message.

Please refer to city of portland title 24 85 for additional information. Minimum roof snow load. The city of portland ensures meaningful access to city programs services and activities to comply with civil rights title vi and ada title ii laws and reasonably provides. The division works with building officials technical committees advisory boards and the public to adopt amend and interpret the oregon residential specialty code orsc.

And to provide that information on the permit form provided for that purpose.