Flashing Your Roof

It is normal to have the flashing replaced at least once between roof replacement appointments.

Flashing your roof.

The unsung hero of the operation is roof flashing. This drip edge flashing provides protection from water damage along the eaves and rake of a roof. With the help of underlayment roof flashing is required on your roof to keep water from getting underneath your shingles. Roofing contractors install flashing thin strips of metal over joints and penetrations to prevent rainwater from infiltrating the underlayers through any gaps.

Flashing is installed to surround roof features such as vents chimneys and skylights. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. During the roofing process it is rolled out into place and sealed. The extra kick at the bottom of the face directs run off away from the structure.

If the flashing is taken out of an area or damaged this can lead to a roof starting to leak even after just a few short years. It s made to withstand all weather conditions including high wind and excessive rain. Valley flashing most people are familiar with valley flashing. Roof joints are the point where slopes and roofing panels meet while penetrations are a term used for anything that is installed by drilling a hole in your roof.

However flashing generally does not last as long as the roof itself. Roof flashing is designed to keep the underlayment on your roof dry. Roof flashing is a thin layer of metal sheeting used to direct water away from seams and joints where moisture could penetrate the roof and cause water damage. The water flowing across the tile will break down underlayment and shorten up the lifespan.

Flashing is the key to a skylight that won t leak water into the roof cutting a hole in a perfectly water tight roof is asking for trouble and true to form skylights are notorious for. The gibraltar galvanized drip edge flashing is madethe gibraltar galvanized drip edge flashing is made from reliable 28 gauge galvanized steel. The following are some of the types of flashing that you will find on a typical sloped roof.