Roof Against Wall Flashing

It is not uncommon especially in two story and side split houses to have a roof that butts against a wall as shown in figure 1.

Roof against wall flashing.

How to install roof flashing against a wall. If there were no flashing against these walls water could slowly drip into the crevice between the wall and the roof and potentially into the home. For areas where the walls meet the roof you will need to use the step flashing technique. I cut the tape so that it laps onto the housewrap above and 3 in.

All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc. Materials needed for roof flashing where roof meets wall. Proper roof wall abutment flashing examples. I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.

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 gibraltar building products l flashing protects your home the gibraltar building products l flashing protects your home from moisture infiltration where your wall meets your roof. Above the roof sheathing. This is other way it can be do done the white clading would usually be a lead flashing just couldn t find a image with it.

Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require. 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. Flexible flashing tape seals the eave to the wall. We will take a look at how to install roof flashing against a wall in this article.

There are various ways to do roof flashing depending on which part of the roof you are flashing. Surprised they don t offer a apron roof flashing as below the top edge against wall would be covered with a lead flashing. Roof to wall flashing. L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.

Metal flashing also called roof flashing goes against a stucco wall to protect it from water damage. Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. There have always been problems with the flashing details at head walls rake walls and chimneys especially if stucco brick or stone veneer is used. 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.

Step flashing is preferred over continuous flashing for roof flashing where the roof meets the wall.