Minimum Slope Shingle Roof In Orange County Florida

Where the roof slope exceeds 21 units vertical in 12 units horizontal 21 12 175 percent slope shingles shall be installed as required by the manufacturer.

Minimum slope shingle roof in orange county florida.

The minimum requirement is 2 12. Minimum slope for asphalt shingles. That works out to about nine degrees if that works better for you. The requirements for an asphalt shingles roof are contained in the international building code.

1507 3 asphalt shingles 1507 3 6 fasteners requires the use of roofing nails 1507 3 7 attachment in wind zones up to 110 mph prescriptive provision of 4 fasteners per shingle. Roof slopes of four units vertical in 12 units horizontal 33 percent slope or greater. Roof coverings installed on low slope roofs roof slope 2 12 in accordance with section 1507 shall resist impact damage based on the results of tests conducted in accordance with astm d 3746 astm d 4272 cgsb 37 gp 52m or the resistance to foot traffic test in section 5 5 of fm 4470. Asphalt shingles shall have the minimum number of fasteners required by the manufacturer but not less than four fasteners per strip shingle or two fasteners per individual shingle.

Shingles of all types need to have a slope to function properly. Thermoplastic single ply membrane roofs must have a design roof slope of 1 4 12 or greater 2 slope. This minimum slope requirement can be found in the installation instructions for almost every manufacturer and. According to this code the minimum slope for asphalt shingles is 17 degrees or two vertical units to twelve units in the horizontal.

There are laws regarding who can work on roofs how roofs must be installed or repaired when roofs may be reroofed and much more. Thermoplastic single ply roofing minimum roof slope roof pitch r905 13 1. A shingle roof like this north dallas garage in the photo above may have a failure no matter how good a job the installer did. Most of these laws are found in the sixth edition of the florida building code which went into effect on dec.

This means for every 12 horizontal units the roof must rise a minimum of one fourth vertical unit. We can even help you find a professional to install it. Experience the total owens corning roofing system and high quality roofing shingles. All structural metal roofing systems.

In wind zones greater than 110 mph fastening is based. The same can also be the case when the tiled roof has a reduced exposure. Underlayment shall be applied shingle fashion parallel to and starting from the eave and lapped 4 inches 51 mm end laps shall be 6 inches and shall be offset by 6 feet. What is the minimum slope for an asphalt shingle roof the short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.

Florida has more roofing regulations than you may realize. Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles. Roof assemblies rooftop structures 1507 roof coverings with slopes 2 12 or greater.