Wood Security Door segmentation by application distinguishes residential, commercial, and institutional uses. Residential doors, encompassing single‑family homes and multi‑unit apartments, represent the largest share, driven by homeowner demand for enhanced intrusion resistance and aesthetic compatibility with timber façades. Commercial applications cover office buildings, retail outlets, and hospitality venues, where compliance with fire‑rating and access‑control standards adds a premium to door specifications, contributing a substantial mid‑range portion of revenue. Institutional segment includes schools, hospitals, and government facilities; procurement is often governed by public‑sector tender processes and stricter security protocols, resulting in higher unit prices but lower volume. Collectively, these three application categories account for the full market, with their relative weight reflected in the accompanying pie‑chart. The distribution underscores how residential demand fuels overall growth while commercial and institutional projects provide higher average transaction values.