Exterior 101

Designing for Weather Exposure, Durability, and Performance

When designing entrance doors, strong consideration must be given to the level of weather exposure on the front elevation. Selecting the correct doors, frames, and hardware is essential to achieving a high‑quality, durable, and long‑lasting exterior solution.

Even where doors are located in sheltered positions, they remain exposed to UV radiation, moisture, temperature changes, and frequent use. The guidance below outlines best‑practice principles to help ensure reliable exterior door performance.