Attaching A Deck To Existing Vinyl Siding

Then cut away the siding.

Attaching a deck to existing vinyl siding.

Attach your ledger board to your vinyl siding properly to have a sturdy moisture proof deck support by following these steps. I understand how to structurally attach this my concern is working with the existing vinyl siding. Attaching a pergola or deck to vinyl siding. Make the outline large enough to include space for the deck boards on top the ledger and any trim boards on the sides.

Ask question asked 9 years 3. Whether you re installing a brand new deck or shoring up an old one the trick to attaching a deck that will last for decades is in making sure the wood you use is decay resistant and the ledger board that carries the supporting floor joists is properly anchored to the house. Set the blade depth so you won t cut into the house sheathing below the siding. If you want to hang something from your vinyl siding don t even think about drilling through it to attach a hook to the sheathing.

Nail undersill trim j channel will also work over the bottom cut using 11 gauge aluminum nails. Start by making an outline on the siding where you want to position the ledger board. Relatively flat siding can remain intact but clapboard beveled wood metal or vinyl siding should always be cut away. Step 1 take measurements measure the distance between floor joists the height of the sill plate and add 1 2 inch for flashing to vent moisture from the ledger.

If you have beveled horizontal siding then use an inverted piece of siding as shown in the illustration here to create a plumb flat surface for attaching the ledger. The attach a deck is a simple deck ledger mounting system that stands the ledger off the wall eliminating the need for flashing that s the big benefit but there are other features i like. Wood or concrete siding will have to be cut away using a circular saw. Attach a deck can be used to mount ledgers on new homes and retrofit decks over siding on existing homes the system is tested by an engineering service the installation is simple and fast lag screws.

Make sure you have enough room to install flashing above the ledger board and allow for at least a space above the decking preventing water from wicking upwards into wood siding. This renders the siding vulnerable to moisture and voids the warranty even if you seal the hole. There are at least three alternative ways to do it.