Roof Flashing Under Shingles

The line extends 12.

Roof flashing under shingles.

This is what i like to see for square flashing there is a better circular flashing ecrofutt erby crofutt june 17 2009 1 55pm 7. This drip edge flashing provides protection from water damage along the eaves and rake of a roof. The correct way to flash at the shingles in the area you indicated is using step flashing. Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels.

The extra kick at the bottom of the face directs run off away from the structure. Use caution so you don t damage any windows or siding in the process. While some skylight manufacturers include flashing in their products sometimes roofing professionals. Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.

At the bottom of the roof water needs to be directed. The existing flashing is sheet lead and dates to 1910. With that type of flat edge flashing the shingles should have overlapped 2 additional courses until they reached the lower edge of the flashing or at least past the penetration of the roof sheathing. Rain should run off the roof and into the gutter.

On rake edge flashing the shingles go over the flashing and the underlayment goes under the flashing. Also the flashing runs along the main part of the edge and extends about a 1. Chimneys skylights and roof wall junction flashing get more complicated. Hold the end of a chalk line at one of the outermost top corners of the carport roof frame.

Next remove old shingles and flashing. Badly corroded flashing will need to be replaced. It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling. On roof penetrations the shingles go over the flashing on the upslope side and under the flashing downslope.

Begin by removing the shingles using a roofing shovel. Snap a chalk line between the two transition marks on the shingle roof. The edge of the roof has thin metal flashing that helps water drip off. Step flashing is made up of each piece is slid under a shingle tab going up the roof.

String the line along the top of the frame until. Recaulk the joints between the roof and the flashing. Remove the metal flashing. Do a google and.

Bring a trash can up on the roof so you have a place to throw old shingles and flashing. Then replace and fasten the flashing and reinstall the shingles with the proper overlapping procedure. The problem is that the old flashing is nailed to the roof under the shingles. To do this you will also have to remove several rows of shingles as well as the old flashing.

Open valleys have metal flashing to protect this critical area of the roof. Unfortunately it has deteriorated and needs to be replaced.