EPDM Seam Tape segmentation by application delineates four principal end‑use categories—Roofing, Waterproofing, Facade, and Industrial installations. In the Roofing segment, the tape is employed to seal membrane joints on low‑slope and flat roofs, accounting for roughly 45 % of total demand due to the high volume of commercial and residential projects requiring long‑lasting elastomeric joints. The Waterproofing application, representing about 30 % of the market, includes use in below‑grade structures, balconies, and pond liners where chemical resistance and flexibility are critical. Facade usage, contributing 15 %, focuses on curtain‑wall systems and exterior cladding where thermal movement accommodation is needed. The Industrial segment, at 10 %, covers tank linings, pipe penetrations, and HVAC duct sealing, where exposure to aggressive chemicals and temperature extremes drives specification. Collectively, these application partitions define the EPDM Seam Tape market size, with each segment’s share reflecting construction activity, regulatory standards, and material performance requirements.