Flashing Your Roof
A valley in your roof is the area where one slope of the roof joins another.
Flashing your roof. On new roofs they are installing a piece of roof flashing under the edge of the roof that is bent down and covers part of the fascia. Flashing is a strip of metal formed to fit specific areas of your roof that require added protection against water. Some roof features such as chimneys require two pieces of flashing. Some key points to remember.
Continuous flashing is also called apron flashing because it acts a lot like an apron. Roof flashing comes in various materials including aluminum copper galvanized steel lead and pvc. This ensures that rain always. This drip edge flashing provides protection from water damage along the eaves and rake of a roof.
It s made to let the roof and walls expand and contract with temperature swings without experiencing leaks or cracks. Installing flashing is a key process in roofing. More product details close. Base flashing is one length of flashing that is bent along the length.
Pieces of step flashing are bent at an angle. Base flashing is the solution for front walls. But if the flashing rusts through or a piece comes loose water will run right behind it and into the house it goes. With other trim colors the flashing looks very bad unless you paint it to match.
Gibraltar drip edge flashing can be used with asphalt shingles or metal roofing panels. Once installed quality flashing will continue to protect your roof for a long time. Roof flashing is brown or white and does not present a problem if it matches the trim color. Each short section of flashing channels water over the shingle downhill from it.
These are the key types of roof flashing you need to understand. For pitched roofs regardless of the application or type of flashing used the purpose of flashing is to direct the flow of water that leaks into the intersection down and away from the interior of the structure to the topside of the roofing material. Valleys and chimneys. Rusted flashing needs to be replaced.
If done correctly it can help lengthen the lifespan of your roof and the lumber supporting your roof. The extra kick at the bottom of the face directs run off away from the structure.