The problem is that rot can invade the deck board or the bottom of the siding when organic matter builds up in the space between the deck and the side of the house especially on the wind driven side of the house.
Deck boards against siding.
Remove the existing interior and exterior sliding door trim remove the existing sliding glass door remove any deck boards restricting the installation of proper deck flashing install a copper door pan and copper deck flashing copper seams will be soldiered re install the existing sliding.
The siding has been cut so the decking can slide under it rather than butting the decking up to the siding.
Start by using plunge cuts across the top and bottom of the horizontal length of the ledger board followed by the shorter vertical cuts for the ends using a cold chisel.
They sometimes rot faster too.
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.
This way most rain water that hits the house will run off the siding and onto the top of the decking rather than seeping onto the ledger.
Materials required acrylic caulk drip cap galvanized flashing galvanized joist hangers galvanized lag screws galvanized nails and screws pressure treated wood z flashing.
Cupped ramp boards or deck and platform boards hold water and form algae or ice more quickly than boards that drain properly.
You can use these colors on new or existing siding trim doors decking outdoor furniture and more.
1 make the ledger out of pressure treated lumber that is.
The rain hits the siding and runs down into this collection zone where organic matter creates a kind of dam preventing drainage.
Oil based stain is available in multiple colors that.
Make the outline large enough to include space for the deck boards on top the ledger and any trim boards on the sides.
Whether you have wood vinyl or aluminum siding you can avoid this by oversizing the ledger board and creating space for water to run off.
If you start installing your decking away from the house the last board will snug against the house.
It is a good idea to replicate that same setup in your deck colors and design with a dominant tone as the.
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.
Then cut away the siding.