How Is Flashig Attached Behind Siding

Step flashing is used where a roof meets a.

How is flashig attached behind siding.

The recommended width of step flashings will vary depending on the agency entity being referenced. 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. You may need to pry out siding first. Make the outline large enough to include space for the deck boards on top the ledger and any trim boards on the sides.

Pry the siding out near a nail then push the pry bar against the nail as you partially tap the siding back in. 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. Then slip flashing behind the siding covering the top edge of the ledger. If nails are in the way pull them out.

That should pop the nail head out far enough so you can pry it out. 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. Start by making an outline on the siding where you want to position the ledger board. 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.

Install the first length of z flashing. How to install step flashing under siding. The type and location of the flashings will vary depending on the type of windows and doors. 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.

Keep water out of your home and running down the roof where it belongs with appropriate use of step flashing. The recommended length of step flashing is typically a minimum of 2 inches longer than the exposure of the roofing material. This results in a 2 inch minimum head lap.