For a low slope residential roof there are two main options.
Low slope roof to wall flashing.
Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs.
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.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Polystick tu plus.
Roofing cement can dry out and crumble away exposing joints to water.
Low slope roof slip metal flashing for the roofing industry is available in standard 10 lengths from sheet metal supply.
To seal the juncture of the roof membrane with other building components such as walls edges and penetrations.
Visiting my sister marlene in thunder bay this summer 2012 there was as usual a project like every other time.
Low slope metal accessories.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.
Recaulk the joints between the roof and the flashing.
Normally used with a low slope.
Then apply standard asphalt shingles over the membrane.
Flat coil stock.
Troubleshooting in advance use.
Badly corroded flashing will need to be replaced.
To connect the flashing material to other building materials such as masonry concrete metal and wood.
Turbo set polybrite 70.
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.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Flashing application requirements are similar for all types of low slope roof materials and systems.
Open valleys have metal flashing to protect this critical area of the roof.
Fasten loose nails and cover exposed nail heads with roofing cement.
The membrane will outlast the shingles and seal around all nail penetrations.
It s much easier to reseal the flashing than it is to patch a water stained wall or ceiling.
Polystick mts plus.
Sl 1 1 5 sl 1 75 ml 1 1 5 ml 2 ns 1 1 5 exposed fastener panels.