Flash‑Vent SS Through-Wall Flashing

Applied at the sandstone wall copings at Fallingwater, Flash‑Vent SS is a high‑performance, flexible stainless steel drainage plane flashing engineered to deliver superior moisture management in masonry wall systems. Made with a durable 2‑mil sheet of Type 304 stainless steel and an active drainage fabric, it provides industry‑leading puncture, tear, UV, and fire resistance. Backed by a life‑of‑the‑wall warranty, Flash‑Vent SS creates a continuous, non‑clogging weep that enhances wall durability and long‑term envelope performance. 

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York Flashings