The application dimension of Waterproofing Membranes segmentation distinguishes four primary end‑use categories: Residential, Commercial, Industrial and Infrastructure. Residential projects, which include single‑family homes and low‑rise apartments, account for roughly 35 % of total demand, driven by extensive roof‑deck and basement retro‑fit activities in mature housing markets. Commercial applications—office towers, retail complexes, and hospitality venues—contribute about 30 % of revenue, reflecting higher specifications for fire‑rating and durability in multi‑story structures. Industrial use, encompassing factories, warehouses, and process plants, represents 20 % of the market; its growth is linked to stricter chemical‑resistance requirements and the expansion of logistics hubs. Finally, Infrastructure, covering bridges, tunnels, parking structures, and public works, holds the remaining 15 % share, where long‑term performance under heavy traffic loads and exposure to aggressive environments is paramount. Together, these application segments define the overall market size and guide manufacturers’ product‑development priorities within the Waterproofing Membranes market.