Flashing Distance Below Siding
But unlike fiber cement siding wood is almost sure to rot.
Flashing distance below siding. Slip flashing under siding. Snap a chalk line cut out the siding and tack up the ledger board. Make the outline large enough to include space for the deck boards on top the ledger and. This was pointed out to new homeowner in that not only will the exterior siding will deteriorate in a matter of months but will also see nasty mold and mildew with other micro organisms harboring in these conditions.
To install the flashing cut pieces of building. Posted march 4 2017 filed under roof installation roof repair maintenance. Bent into an l shape. Step flashing is used where a roof meets a.
Start by making an outline on the siding where you want to position the ledger board. Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture. Flashing the siding and wall sill plate at the top of a foundation wall that does not project out past the upper wall is pretty easy. If the shingle already has flashing on it the kickout flashing has to slip beneath it and you ll have to loosen or remove siding to do this.
Then when it comes to installing the siding i make sure to leave at least 3 8 in. If nails are in the way pull them out. Pry the siding out near a nail then push the pry bar against the nail as you partially tap the siding back in. Inside corner w flashing.
In pic below not only is the siding buried but only 2 air vents under home in crawl space. Install the trim just under the drip cap. Slip the back flashing under the siding at least 3 at the top and the sides. That should pop the nail head out far enough so you can pry it out.
At the top tuck metal drip cap flashing under the siding and on top of the second layer of wrap. Then slip flashing behind the siding covering the top edge of the ledger. Gap between the flashing and bottom of the siding so water won t wick. A well designed cap flashing has to be installed properly.
How to install step flashing under siding. Keep water out of your home and running down the roof where it belongs with appropriate use of step flashing. And when those corners. Galvanized sheet metal bent at a 90 degree angle i e.
If the sidewall is stucco or solid wood like ours and you can t open it to get flashing behind it continue the step flashing to the peak of the roof then cover the step flashing with cap flashing. How to install flashing around a patio door when sealing a patio door check the manufacturer s instructions and be sure to follow the directions carefully. When it comes to flashing siding corners many builders simply use a 1x wood corner. This flashing is typically field fabricated from a sheet of 26 ga.