Install Z Flashing Siding

Because the end grain wood at the top and bottom of plywood sheets easily absorbs and holds water it is especially important to protect it and avoid wood rot developing around the joints.

Install z flashing siding.

Next comes another layer of building wrap installed like the first layer. How to install z flashing on t1 11 siding. How to install z flashing on rotted t1 11 siding 1. Window and door cap 1 25 in x 120 in x 1 56 in aluminum z flashing.

Inspect the sidewall around and underneath the fascia and inside the house for signs of moisture damage and repair any rotted areas. This is to facilitate water flow. Attach j molding to the sides of the opening. Attach z flashing at the top of the opening.

Add felt if needed before nailing the new wood on and prime the new wood on all four sides before installing it. Although commonly called z flashing the z has squared corners and it could as easily have been named stair step flashing. Install the kickout flashing underneath the first shingle photo 1. You set flashing upon top edge of each piece of plywood over a fat bead of caulk and hold it in place with just heads of roofing nails driven into sheathing.

Complete the installation of the first horizontal row of t1 11 siding following standard construction practices. Test the rotted area of the t1 11 siding by poking it with a nail or a screwdriver. Install the trim just under the drip cap. Again slide the pieces under the siding and remove pieces of siding as necessary and reattach them after you ve nailed the flashing and molding in place.

Item 3807 model 5504900120. Install the first length of z flashing. The instructions also call for at least a 1 4 gap between the materials at the site of the z flash. Apply a bead of caulk to the felt and set the window in the caulk.

Begin at either end of the wall and set the level middle. If only the surface is damaged. We see it most often used at the horizontal joint between two sheets of plywood exterior siding to provide protection from water seeping in at the opening. When reading the installation details for hardie siding lp smart lap and tru wood sidings the z flashing is always shown with at least a 5 degree angle away from the building.

Cut half inch notches into the z flashing on both ends where the flashing bends using the tin snips. This allows you to bend the center part of the flashing over the sides of the door to cover the.