Orange County Florida Wind Loads For Roofs

Section 1504 1 wind resistance of roofs.

Orange county florida wind loads for roofs.

Florida building code section 1619 wind load minimum standard chapter 6 of asce 7 98. You only need to fill in either the city and state or the zip code. Those counties are calhoun dixie flagler nassau. Wind zones of 120 mph and up require complete re nailing if the existing 8d nails are not ring shank.

Wind maps by county. Improved requirements for wood to masonry wall interfaces. Torsional loading shall apply to all 8 basic load cases applied at each reference corner. If your roof is damaged contact a licensed florida roofing contractor for help.

O wind speed search atc wind speed by location o exposure risk category and minimum design loads o roof height and slope o roof covering o roof plan showing module location installation is not allowed closer than 3 feet to valleys ridges or roof edges. Florida building code improvements 2004 2007. Improved requirements for roof tile attachment. In wind zones of 110 mph or less such as alachua county if the roof was secured with 8d nails but not ring shank at a lesser spacing additional ring shank round head nails must be added where necessary to meet the six inch spacing.

Require improving roof deck nailing when reroofing. Construction and buildings 2 stories designed with flexible diaphragms need not be designed for torsional load cases. Roof decks and roof coverings must be. Allow unvented attics under certain conditions.

Counties marked as map not available need to make changes to their wind maps. Resulting from design wind speeds except. A current wind map was not provided by the county please contact the local government building department for wind speed information. Adopt standard that rates asphalt shingles based on wind speed.

The florida building code dictates who may work on roofs and the florida roofing laws for when roofs may be reroofed repaired or replaced within or outside of high velocity hurricane zones. Broward county 140 mph and miami dade county 146 mph.