Roof to wall flashing.
Flashing roof to rake wall.
I recommend 12 in wide step flashings bent for a 5 in.
7 2 and 7 3 for rake and eave details.
One of the most troublesome areas of the roof is the eave to rake wall flashing intersection.
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.
Its end needs to be cut angled and folded to fit the roof side and meet the end wall and eave.
Drip edges are strips of flashing material that run along roof eaves and rakes to prevent water from seeping under the finished roof along its edges.
The narrower step flashing just isn t wide enough to protect the intersection fully.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
Flashing is critical to certain areas of your roof namely the places where the roof surface meets a wall sidewalls and front walls the low points where two roof slopes meet called valleys roof protrusions bathroom kitchen vents skylights and the roof s edges rakes and eaves.
The majority of roof leaks occur in locations where the plane of the roof is interrupted by a ridge another roof intersecting at an angle a wall or penetration.
Below are guidelines for flashing the wall before installing any type of sloped roofing material at eave to rake wall intersections.
All exterior wall coverings whether it is wood siding vinyl siding brick or stone veneer stucco etc.
Eave to rake wall flashing.
Bigger step flashing is better.
Roof leg and a 7 in.
Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing.
However the problems in this area can be greatly reduced if some guidelines are followed.
Finally the housewrap can be laid up on the wall to cover the top of the kickout diverter and step flashings.
Must be kept up off the surface of the roof a minimum 1 some manufacturers of exterior wall coverings require.
To emphasize the importance of proper roof and deck flashing and to provide typical and enhanced flashing techniques for coastal homes.
One common method is to lay the edge metal under the eaves membrane and over the rake.
