Vinyl Siding Window Flashing Details

Using a pry bar you will need to remove a layer of siding from above the window you want to install the drip cap on.

Vinyl siding window flashing details.

Be sure to add the thickness of the siding to the window s height when framing the rough opening. Flashing at exterior window door openings shall extend to the surface of the exterior wall finish for face sealed wall assemblies such as stucco on solid masonry or to the water resistive barrier commonly behind siding cladding. Beveled siding creates a sloped sill. Flashing at exterior window door openings shall be installed according to the window.

It is key to preventing water intrusion. Ensure that the flashing along the bottom of the window overlaps the nailing hem of the last complete course of siding beneath the window. 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. Consult the manufacturer s instructions for the recommended technique for your windows.

After wrapping the opening we nail a piece of siding along the rough sill with 13 4 in. Vinyl siding terms to know. Window flashing is arranged in a manner that directs water down and away from the structure. Attach the flashing tape above the window and then slip the drip cap into the siding and attach to the tape.

The flashing needs to be integrated properly with the house wrap and siding for the system to work properly. Cut the drip cap to the correct size for your window. Make sure that the flashing on the vertical sides of the. Use an old rag to remove any dirt or debris that may be there.

Window and door flashing guide this collection of articles and videos will help you find the materials and construction details you need for a leak free installation of doors windows siding and more. The flange must be sealed to the surrounding walls and flashed to shed water. With this in mind you should first apply the flashing on the underside of the window then to the sides of the window make sure to overlap the bottom flashing and finally to the top of the window. For more information refer to page 21 of the vinyl siding installation manual.

For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes with the window or door.