The Nonwovens for Construction Engineering segmentation by application delineates five primary sub‑segments: Roofing, Insulation, Geotechnical, Facade, and Other Uses. Roofing nonwovens, employed as underlayment and waterproofing membranes, account for the largest share due to stringent building‑code requirements and the material’s resistance to moisture and UV exposure. Insulation products, including thermal and acoustic panels, contribute a substantial portion of revenue, driven by energy‑efficiency mandates and retrofit projects. Geotechnical nonwovens, such as geotextiles for soil reinforcement and drainage, capture market growth in infrastructure development, especially in regions investing in road and railway upgrades. Facade applications, encompassing decorative and protective wraps, represent a niche but high‑margin segment where aesthetic performance intersects with durability. The residual Other Uses category aggregates specialized uses like fire‑blocking and acoustic sealing, each adding incremental value. Collectively, these application sub‑segments shape the overall market size by reflecting demand patterns across residential, commercial, and civil‑engineering projects.