Sto's StoGuard Conformable Membrane is a self-adhered membrane flashing for use over prepared vertical above-grade concrete, concrete masonry, brick masonry, wood sheathing, glass mat gypsum sheathing, and cementitious sheathing, as part of a StoGuard air and water-resistive barrier system. It simplifies detailing of transitions for air barrier continuity in Sto proprietary wall systems and other wall assemblies.