Drive one nail to hold it in place.
Flashing siding peak.
First step flashing must be installed before the siding so that the siding can cover the top of the flashing.
Unless you re careful step flashing can allow water from the roof to slip behind the gutter and get behind the siding and even the housewrap.
The metal flashing is formed with a hook edge and cleated on 12 centers.
Install a reverse peak flashing for the other side of the roof so the two wall edges overlap in an x nail step flashing at a peak so the roof side extends over peak flashing on the roof.
Attach each piece with a single nail high enough to be covered by the next course of flashing the building wrap and the siding.
L flashing can be cut into smaller lengths to use as step flashing.
L shaped flashing is a versatile general use flashing used where a uniform or strengthened finish is needed on a 90 surface.
This has proven problematic over time as caulking the joint results in unsightly surface appearances due to the different textures as well as resulted.
The flashing extends up the wall at least 4 the flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.
Tape this is the newest form of flashing and comes as a self adhering flexible membrane.
The exterior of a house presents plenty of opportunity for leaks.
Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca.
A common problem area is the point where a gutter dies into an adjoining wall as the photo below illustrates.
A common problem with cement board siding products and some other types of horizontal lap siding is that older installation guidelines called for caulking the joint instead of flashing the joint.
The flashing needs to be installed before installing the roof shingles.
This roof ends in a peak.
If this is a repair job the siding must also be removed and replaced with the flashing.
A key part of my approach is using a special piece of flashing at this.
Made with 28 gauge galvanized steel l flashing can play an essential part in protecting your home against water damage.
Vinyl this is the type of flashing that usually comes with vinyl siding.
Whenever you are going to attach a deck or porch to the house add a protective flashing between the house and the ledger board.
