As temperatures drop and winter conditions set in, hangar doors are subject to unique challenges that can compromise their performance and lifespan. Proactive maintenance is key to avoiding costly repairs, downtime, and safety hazards during the cold season. Here’s a detailed guide to winter maintenance for hangar doors, complete with specific steps and the reasons behind each. 1. Inspect Weather Seals and Insulation Why It Matters: Weather seals and insulation help maintain internal temperatures, reduce energy costs, and prevent drafts. Damaged seals allow cold air, snow, and ice to infiltrate, potentially affecting stored aircraft or equipment.