Sealing Plywood Decks with Ames Research Laboratories Liquid ... Looking for deck coating to protect your plywood deck from the elements? ... Drywall · Concrete Wall Exterior · Wood Siding · Metal Siding · Stucco ... Roll excess Super Elasto-Barrier? over top of the Contour Roof Fabric? and allow to dry. ... Ames' Blue Max must be top coated for UV protection in exterior applications.