Deck Flash Barrier 12 In. x 25 Ft. Roll

Deck Flash Barrier is the ideal self-adhesive flashing to protect deck ledger boards. In addition to preventing wood rot in the ledger board itself, it also protects the adjoining structure by preventing moisture from entering behind the mounted ledger board. When installing wood posts, wrap them at the ground level with Deck Flash Barrier to prevent wood rot and post failure. Deck Flash Barrier's tough, slip-resistant polyethylene facing material and new super grip adhesive create a waterproof membrane that self-seals around screws and nails, blocking the primary pathway of water infiltration into the joist lumber. Using Deck Flash Barrier eliminates the main cause of wood rot, he number one cause of deck failure.