Orange County Florida Wind Loads For Roofs

Roof decks and roof coverings must be.

Orange county florida wind loads for roofs.

Adopt standard that rates asphalt shingles based on wind speed. Wind loads for torsional cases are 25 of respective transverse or longitudinal zone load values. Allow unvented attics under certain conditions. 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.

All wind maps are in pdf format. 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. Resulting from design wind speeds except. Construction and buildings 2 stories designed with flexible diaphragms need not be designed for torsional load cases.

If your roof is damaged contact a licensed florida roofing contractor for help. Improved requirements for roof tile attachment. A current wind map was not provided by the county please contact the local government building department for wind speed information. You only need to fill in either the city and state or the zip code.

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. Those counties are calhoun dixie flagler nassau. Section 1504 1 wind resistance of roofs. Florida building code improvements 2004 2007.

Florida building code section 1619 wind load minimum standard chapter 6 of asce 7 98. Windspeedbyzip is a tool for architects engineers and builders to easily determine the 3 second gust basic windspeed figure 6 1 of asce 7 05 and now design wind speed per asce 7 10 maps for any location in the continental united states to determine the basic windspeed fill in the address below. Torsional loading shall apply to all 8 basic load cases applied at each reference corner. Improved requirements for wood to masonry wall interfaces.

Wind zones of 120 mph and up require complete re nailing if the existing 8d nails are not ring shank. Require improving roof deck nailing when reroofing.