The double layer shields the wall and ledger from damage by moisture. A further safeguard is to apply a strip of self-adhesive flashing tape to the sting in the deck board wherever it parallels the wall and fasten the board restricted on the wall flashing. The temperature dipped down https://feeldirectory.com/listings13187660/how-much-you-need-to-expect-you-ll-pay-for-a-good-patio-deck-waterproofing