Deck flash barrier can be used to protect metal flashing, joist hangars, the deck plates, sill plates and anywhere treated lumber is used.
Highlights:

Color: Black
Shape: Roll
Length: 75 feet
Height: 3 inch
When applied to the top of deck joists creates a waterproof membrane that prevents wood rot and decay caused by the accumulation of water under the decking boards
Super grip adhesive can now be installed at temperatures down to 25 degrees fahrenheit
Self seals around screws and nails blocking a primary pathway for water infiltration into deck joists thus preventing wood rot
Creates a physical barrier that prevents corrosion of the metal surface caused by contact with acq ca-b, and acza treated lumber