Florida Roof Valley Lining Requirements

Typically metal roofing is rated to withstand winds between 110 mph and 160 mph.

Florida roof valley lining requirements.

Rakes or on a roof above another roof. Roof repairs to existing roofs and roof coverings shall comply with the provisions of this code. The installation requirements for new asphalt shingle roofing systems is found within the florida building code building edition chapter 15. With a roll roofing valley keep the nails at least 6 inches from the valley centerline.

When deciding how to shingle a roof valley you will need to consider your materials the climate and the desired look of the roof. The bottom layer shall be 18 inches 457 mm and the top layer not less than 36 inches 914 mm wide. The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.

Seal each shingle to the liner and overlapping shingle with a 3 inch wide bead of plastic roofing cement. The slope and the contributing area of the roof. To lawfully repair replace extend or alter in any way roofs in florida a professional must be a certified roofing contractor. The exterior facing or lining of a scupper if metal shall be the same as.

As we noted earlier some manufacturers will carry a line that is specifically meant for the hvhzs in florida. Chapter 15 of the florida building code building or chapter 9 of the florida building code residential. This recommendation includes iko s premium shingles. This requires at least four years of education and or training and passing the state roofing exam as well as the business and finance exam.

With standing seam panels there is no crevice along the exposed roof for leaks to develop which is always to concern for tiled roofing. Shingles should overlap the valley lining by at least 6 inches. With a metal liner nail 1 2 inch outside the liner. 2010 florida building code building 15 1.

Section 1504 performance requirements 1504 1. Over which a steep slope roof covering is applied. If you have any questions please contact 850 487 1395. Iko recommends that you install architectural shingles with the open valley method for the best roof performance.

Section 1503 weather protection. The three methods to shingle a roof valley. Pursuant to section 455 275 1 florida statutes effective october 1 2012 licensees licensed under chapter 455 f s. For open valleys valley lining of two plies of mineral surfaced roll roofing complying with astm d3909 or astm d6380 class m shall be permitted.