Flashing A Roof Window

Selecting recessed flashing provides a sleeker finish as it is installed deeper into the roof structure.

Flashing a roof window. In addition to metal flashing self adhesive flashings similar to waterproof shingle underlayment wsu sheets used for roofing edges are often applied around window or door openings. Roof window flashing is available for slate tile roofs in a range of sizes. 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. If you are installing a new unit the self adhesive flashing 43 the home depot will cover the inside of the framing as well as the sheathing.

Window flashing terms to know before you start. As mentioned above apron flashing or cover flashing are probably the most common type of roof flashings in the u k. Because of their versatility. Window flashing is installed at the same time as the window unit.

Typically flashing a window is a two part process. It is essential to ensure you select the right size window flashing to ensure a water tight fit and that this is installed correctly. Flashing is installed to surround roof features such as vents chimneys and skylights. 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.

Often seen on the front and back of a chimney abutting brickwork on flat roofs or where a roof meets the brickwork of a house or outbuilding. With the help of underlayment roof flashing is required on your roof to keep water from getting underneath your shingles.