Step flashing is a flashing that is made to protect the joints between the roof and the chimney and sometimes other objects such as skylights.
Roof flashing integration.
Based on the author s experience this is one of the most common residential roof flashing defects of all time.
The step flashing is bent and shaped in such a way that it fits each course of shingles and goes up the wall of the chimney making it appear to step up.
The defect consists of the improper integration of the roof underlayment and the metal drip edge collectively referred to as the eave flashing figure 13.
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.
Http www fixmyroof co uk install roof flashings this video shows you the basics of installing lead roof flashings simple apron flashings or cover flashin.
If you find some flashing on your roof that you re concerned about we suggest you find a professional roofer through iko s contractor locator.
Though roof flashing isn t the most dramatic element of a roof it is one of the most important.