How To Roof Against A Wall

Its about 20ft by 10ft.

How to roof against a wall.

How to get it watertight between the vertical wall and roof. Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof. The building inspector said a 20ft piece of lead was out of the questions and felt is not a long term solution. 2 of the walls come against a vertical wall the 1st floor of the semi.

Flexible flashing tape seals the eave to the wall. Metal step flashings are pieces of metal that are shaped like an l at least 5 inches wide and tall and 8 inches long as shown in figure 2. Down the wall 6 in. Figure 2 step flashing.

When the roof of an addition garage porch or patio meets a brick wall the intersection creates a number of concerns. The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high. The roof framing itself in this. How to install roof flashing against a wall with a corner when there is a corner where the roof meets the wall you will need a corner flashing piece.

Proper roof wall abutment flashing examples. Install base flashing under shingles or over metal roofing material. Metal flashing also called roof flashing goes against a stucco wall to protect it from water damage. For areas where the walls meet the roof you will need to use the step flashing technique.

Follow the photo for illustrated instructions. A roof or wall that is not properly sealed off from water can be extremely costly to fix not to mention the hassles that accompany the unwanted water. Flashing is usually made of sheet metal and is used to seal and protect joints in a building like those where a roof meets the brick walls of a chimney from roof leaks by directing the flow of water away from the joint. Below are two photographs of roof wall step flashing completed and effective of a slate roof against a brick wall below left and in process with step flashing against a dormer sidewall before the dormer siding has been put in place below right.

Horizontally around the inside corner and at least a foot beyond the end of the eave. Figure 1 roof plane butting against wall. How to frame a roof against a brick wall. A corner flashing piece can either be bought from the hardware store or it can be made using a regular step flashing piece.

Even though roof flashing is one of the most important elements of a roof not many people know how to install roof flashing against a wall properly.