Roof Drip Edge Code

The code specifically states that the drip edge shall extend a minimum of 1 4 inch 6 4 mm down the eave and a minimum of 2 inches 51 mm over the deck.

Roof drip edge code.

Most states in the u s. Drip edges shall extend not less than 1 4 inch 6 4 mm below the roof sheathing and extend up back onto the roof deck not less than 2 inches 51 mm. Drip edges shall be mechanically fastened to the roof deck at not more than 12 inches 305 mm o c. Drip edges have been required by the international residential code since the 2012 revision.

With fasteners as specified in section r905 2 5. This drip edge is bent to a 90 degree angle and has a lower flange at the bottom. In the state of florida the florida building code fbc which is applicable to commercial construction and the florida building code residential fbc r which is applicable to one and two family dwellings provide options for the installation of the drip edge. With fasteners as specified in section r905 2 5.

Section r905 2 8 5 drip edge of the 2012 international residential code for one and two family dwellings state minimum standard residential code states. It must be nailed 12 o c. With roofing nails down into the roof sheathing. Chimneys must be topped with a metal or stone cap that has a drip edge.

Underlayment shall be installed over the drip edge along eaves and under the drip edge along rake edges. A drip edge must be provided up the gables on top of the underlayment. Because of how important it is a drip edge is something that any building owner should consider. A drip edge shall be provided at eaves and gables of shingle roofs.

Have adopted the irc which means that drip edges are required for most buildings in those states. 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. This is the classic l shaped drip edge sometimes called l style. It must extend on the roof a minimum of two inches and down a minimum of 1 4.

Drip edges shall be mechanically fastened to the roof deck at not more than 12 inches 305 mm o c. Florida building code on roof drip edge. Sometimes it is called drip metal d metal or t style. 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.