Low Slope Roof To Wall Flashing

For a low slope residential roof there are two main options.

Low slope roof to wall flashing.

While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Apply a coping over the wall flashing and fasten with self tapping screws every 24 inches on center. Flashing application requirements are similar for all types of low slope roof materials and systems. Although surprisingly there was only one leak in the old roof.

To connect the flashing material to other building materials such as masonry concrete metal and wood. Visiting my sister marlene in thunder bay this summer 2012 there was as usual a project like every other time. Reshingling a low slope roof and a few things not to do this article covers reshingling a low sloped roof and a few things you should avoid when shingling such a roof. Roofing cement can dry out and crumble away exposing joints to water.

A comprehensive roofing specification writing tool allowing users to quickly write accurate steep and low slope roofing specifications for job submittal packages. Badly corroded flashing will need to be replaced. To seal the juncture of the roof membrane with other building components such as walls edges and penetrations. Renew flashing seals by chipping out old caulking and mortar along the edges of the flashing.

Ct 07 concrete or masonry wall base flashing with a 5 course flashing system. Both the wall flashing and roof flashing should be fully adhered to the wall substrate. Then apply standard asphalt shingles over the membrane. Low slope roof slip metal flashing for the roofing industry is available in standard 10 lengths from sheet metal supply.

The membrane will outlast the shingles and seal around all nail penetrations. Recaulk the joints between the roof and the flashing. Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs. Fasten the wall flashing at the top of the wall every 6 inches on center.

Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. Normally used with a low slope. If you don t direct water from the roof into a gutter it can pour into the wall.

And in our experience when a single piece of flashing extends only a few inches under the shingles especially on a long roof slope and worse on a roof that happens to slope slightly towards rather than away from the abutting vertical building wall the accumulated roof drainage water near the bottom end of the roof wall intersection will overwhelm the width of the flashing and because it is not directed back out on top of successive shingle courses it leaks into the building or building. It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.