Does All Siding Require Flashing For Decks

Another thing to point out didn t see it in the article is to make sure you don t nail the deck boards into the band and through the z flashing last summer i had to replace all the siding most of the framing and detach a second floor wrap around deck because the builder had done this and the flashing failed causing water damaged inside.

Does all siding require flashing for decks. Properly installing a ledger board for your deck is one of the most important structural components of building a safe and strong deck. Epa indoor air and moisture control guidance. So how do all of these ideas translate into actual deck ledger details. If you don t do this and the bottom of the flashing is in direct contact with the siding capillary attraction can pull the water up so it leaks behind the siding.

Seems easy when the flashing is drawn in doesn t it. Install the kickout flashing underneath the first shingle photo 1. In your case there is a great need for a flashing that runs along the top of any of the horizontal fascia boards. You need to make sure each material sheds water over the top of the material below without getting behind or under the materials.

Each time you transition between materials say foundation siding brick windows doors etc. Pry the siding out near a nail then push the pry bar against the nail as you partially tap the siding back in. Though it will take some dismantling and perhaps a replacement deck board or stick of siding following the recommended practices for installed ledger flashing based on. These 18 articles will teach you how to install flashing and bolt the ledger connection to the house rim.

Tearing into siding is all but inevitable if you build decks on existing houses. If the deck appears to have life left in it and the lacking flashing was discovered during an annual inspection recommended then some repair should be on your to do list. If nails are in the way pull them out. Start by making an outline on the siding where you want to position the ledger board.

Add felt if needed before nailing the new wood on and prime the new wood on all four sides before installing it. It s necessary to remove and replace several courses of siding to flash a ledger properly. You may need to pry out siding first. Glenn likes the l shaped flashing and building paper covering the flashing top.

You then attach the ledger board to the wall using approved through bolts not lag bolts. Then slip flashing behind the siding covering the top edge of the ledger. This first piece of flashing needs to extend up at least 2 inches behind the deck ledger board. That should pop the nail head out far enough so you can pry it out.

Only then do you have access to lift the building paper and apply peel and stick membrane and metal flashing the requisite 6 inches up the wall see illustration above. 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.