How To Install Flashing Under Sliding Door

This standard provides options for exterior door installation which include self adhered flashing that can be installed directly on the door frame trim prior to the installation of the door in the wood framed structure.

How to install flashing under sliding door.

Then have a friend help you lift the first section of the sliding door. Suresill 3 1 4 in x80 in. Install the drip cap under the house wrap and caulk all the critical areas. This needs to overlap the drip edge and the house wrap.

Install the drip cap under the house wrap and caulk all the critical areas. Step 6 finishing touches. The flashing in this area should be extended at least an inch beyond the jambs. Use the peel and stick flashing at the door header now.

Best practice exterior door installation procedures are provided in the fma aama wdma 300 12 standard. This aluminum sill for a sliding glass door was installed over the plywood subfloor of the author s new york offices in the 1970 s. It s imperative that the flashing laps well over any deck flashing or weather barrier below the door. For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes.

Step 5 install flashing at header. Pan flashing for exterior doors windows rot below a sliding glass door. The type and location of the flashings will vary depending on the type of windows and doors. Below our next photo shows the extensive rot that ensued.

Set the bottom in place on the track in the door frame and then press the top portion of the door in place too. Flexible flashing comes in 4 to 6 in wide rolls and has a sticky side so it adheres to the underlying surfaces. Install the sliding glass panels and handle. You can now fold the wrap flap back over.

Apply flexible flashing directly under the doorsill and two inches up the sides. The carpenter used no pan flashing. 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.