Next comes another layer of building wrap installed like the first layer.
How to install flashing under siding.
Flush the end of the flashing length with the wall corner and secure the flashing to the framing with an 8d nail at each wall stud.
Lay a shingle over the step flashing starting at the roof edge.
Where snow buildup is likely add a wide band of peel and stick membrane lapped over the step flashing but under the sheathing wrap.
Galvanized sheet metal bent at a 90 degree angle i e.
Where a slope roof meets a sidewall slip the upper legs of the step flashing under the sheathing wrap see illustration.
Click to enlarge make sure the sheathing wrap overlaps all step flashings.
Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture.
Install the flashing before you install the siding during the brick wall installation for ease of use.
Posted march 4 2017 filed under roof installation roof repair maintenance.
Fasten that shingle with two galvanized nails at the.
Apply a bead of caulk to the felt and set the window in the caulk.
Install the first length of z flashing.
Otherwise you can just pry up the siding to tuck the flashing underneath.
Slip in the flashing.
Bent into an l shape.
How to install step flashing under siding 1.
The water runs down the siding and at the bottom of the first row of vinyl siding it drips off and contacts the metal flashing as it runs across the top of the fascia board.
At the top tuck metal drip cap flashing under the siding and on top of the second layer of wrap.
Start by making an outline on the siding where you want to position the ledger board.
Install the trim just under the drip cap.
Begin at either end of the wall and set the level middle section of the z flashing onto the top edge of the siding panel with the wider flange upward and against the wall framing.
Nail it to the sidewall or glue it if nailing isn t possible.
If the kick out and step flashing can t tuck behind the siding screw on cap flashing to cover it then caulk along the top.
Lift the bottom shingle and slip in the kickout flashing.
Cover with cap flashing.
Snap a chalk line cut out the siding and tack up the ledger board.
With the flashing in place let s see what happens.
Make the outline large enough to include space for the deck boards on top the ledger and any trim boards on the sides.
Cut a piece.
Then slip flashing behind the siding covering the top edge of the ledger.
