The Adhesives and Sealants for Construction segmentation by application delineates five primary use‑cases that collectively define market size. Building envelope—including windows, facades, and cladding—accounts for roughly 30% of demand, driven by stringent weather‑proofing standards and energy‑efficiency mandates. Flooring systems, representing 25%, rely on high‑strength adhesives for tile, resilient, and hardwood installations, where load‑bearing capacity and slip resistance are critical. Roofing consumes about 20% of the market; polymer‑based sealants are essential for membrane bonding and leak prevention across commercial and residential projects. Structural applications, at 15%, involve epoxy and polyurethane adhesives used in concrete repair, steel reinforcement, and precast assembly, reflecting the need for long‑term durability under load. Finally, MEP (mechanical, electrical, plumbing) installations comprise the remaining 10%, where sealants ensure airtight and watertight connections in HVAC ducts, conduit systems, and pipe joints. Each segment’s proportion directly translates into revenue share, informing strategic allocation of R&D and production capacity.