Detail For Flashing Windows With Vinyl Siding

Inspect the flashing and building wrap around the window.

Detail for flashing windows with vinyl siding.

The type and location of the flashings will vary depending on the type of windows and doors. Make sure it laps over the bottom flashing at least 2 in. After wrapping the opening we nail a piece of siding along the rough sill with 13 4 in. Wide vinyl siding flashing under the window s nailing fin.

If you have vinyl or metal flanged windows for instance you can install drip cap flashing 4 the home depot over the window itself or over the top trim piece that you install. Important details include the type and condition of the window with or without a nailing flange sheathing housewrap siding type and original window flashing. Speak with someone in the building department in your town to make sure the flashing on the windows with vinyl siding is up to code you will also want to try as best as you can to plan this project during a two to three day period where rain or snow is not. For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes.

Step 1 prepare. Install flashing next to the window. Integrate the window and door flashing tape into the wall system. Nail off the window.

Leave a gap 1 4 between the window flashing and bottom edge of siding to prevent capillary suction. Additionally the metal head flashing tucks behind the tar paper and over the window top or flashing tape is used to seal tar paper to the window s nailing fin. Follow these simple steps to help the installation process go smoothly. Double overlap house wrap around nailing fins of vinyl or clad windows.

Beveled siding creates a sloped sill. Behind the window casing undersill trim secures the cut vinyl panel under a window. Above the window s top. And extends 2 in.

Self adhesive flashing tape goes on next. Materials that are in poor condition may be difficult or impossible to seal to. Splines must direct water over underlying house wrap. Protect your windows vinyl siding with flashing.

Encompass by pella vinyl window products are intended only for use less than 40 feet above ground level. Ensure that the flashing along the bottom of the window overlaps the nailing hem of the last complete course of siding beneath the window.