Installing Flashing On Deck
The result was a rotted out flooring structure on house.
Installing flashing on deck. Many people who have porches attached to their homes have problems with water leaks at the junction of the porch and the exterior wall of the home. In the past metal flashing and extra layers of roofing felt tar paper were often used but nowadays vinyl z flashing and rolls of vinyl back flashing do a better job. How to install and flash a deck ledger start to finish. Now more on how to install the flashing.
Follow the complete deck ledger installation process from prep to fastening to flashing. I hate to have to rip up all the deck boards install siding underneath and reinstall decking if thats not necessary. The other half is flashing the ledger to prevent water from getting behind it which would lead to decay of the wall sheathing rim joist and wall plate or mudsill. Yes copper flashing is not cheap but what a savings.
These leaks are almost always caused by improper flashing installation or the absence of roof flashing altogether. These 18 articles will teach you how to install flashing and bolt the ledger connection to the house rim. Needless to say i had to lift the house up and cut out all the bad wood remove the deck and rebuild it. Im wondering if i can install metal or vinyl flashing against the outside of the siding and onto the top of the deck boards to prevent water from getting in underneath.
All because of a 40 piece of flashing. Properly installing a ledger board for your deck is one of the most important structural components of building a safe and strong deck. This video is showing how a contractor failed to install the proper flashing around a deck. Then with back flashing.
This will further prevent any water to enter into the sides of your deck and will protect it from rotting. Ideally the houses sheathing should be triple protected from moisture with building paper or roofing felt stapled to the sheathing. And then the z flashing which also protects the ledger. Attaching a deck ledger securely is only half the work of installing a ledger.