Low slope roof slip metal flashing for the roofing industry is available in standard 10 lengths from sheet metal supply.
Low slope roof to wall flashing.
Although surprisingly there was only one leak in the old roof.
Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Fasten the wall flashing at the top of the wall every 6 inches on center.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
Ct 07 concrete or masonry wall base flashing with a 5 course flashing system.
Roofing cement can dry out and crumble away exposing joints to water.
The membrane will outlast the shingles and seal around all nail penetrations.
Then apply standard asphalt shingles over the membrane.
For a low slope residential roof there are two main options.
Flashing application requirements are similar for all types of low slope roof materials and systems.
Recaulk the joints between the roof and the flashing.
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.
Visiting my sister marlene in thunder bay this summer 2012 there was as usual a project like every other time.
Apply a coping over the wall flashing and fasten with self tapping screws every 24 inches on center.
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.
Apply the wall flashing over the roof flashing and termination bar.
To connect the flashing material to other building materials such as masonry concrete metal and wood.
A comprehensive roofing specification writing tool allowing users to quickly write accurate steep and low slope roofing specifications for job submittal packages.
Fasten loose nails and cover exposed nail heads with roofing cement.
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.
Normally used with a low slope.
Open valleys have metal flashing to protect this critical area of the roof.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.