Exterior Door Flashing Details

And it boils down to some basics.

Exterior door flashing details.

Exterior windows and doors flashed according to manufacturers instructions. Pro builders erik and jaime perkins explain how to build better homes by build. How to install nail fin windows in 5 common wall types builder jake bruton demonstrates trusted window flashing details for walls with the following water resistive barriers. On the exterior the pan flashing should lap over the deck or masonry flashing below.

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. To direct water that has penetrated behind the cladding back out to the exterior such as wall base flashing or to protect an interface between two different enclosure elements such as roof to wall step flashing or to shed water over protruding building elements such as window door trim flashing or. It is recommended for peace of mind against water intrusion and mold. Figure 3 26 above flashing details above and below an exterior door.

How to prep for installing an exterior door by making custom metal flashing. Flashing systems before installation of wrb air barrier rough opening treatment for integral flanged windows before the water resistive barrier wrb is installed recessed window installation up to 4 inch recess before wrb recessed window installation greater than 4 inch recess before wrb. White pvc sloped sill pan for door and window installation and flashing complete pack can be cut to fit the opening if needed. Section 703 4 flashing has some performance and prescriptive measures.

Whatever material is used all pans should have a dam on the ends and along the inside edge. 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. When properly installed vycor plus flashing tape reduces the risk of mold and rot development and contributes to energy efficiency. Flashing at exterior window door openings shall be installed according to the window.

What s amazing is how many installers don t even meet code minimum. Figure 3 27 above pan flashing and threshold details below an entry door. Best practice exterior door installation procedures are provided in the fma aama wdma 300 12 standard. The suresill 4 9 16 in.