How to Inspect and Replace Exterior Door Weatherstripping
Quick answer: Worn exterior-door weatherstripping should be diagnosed before it is replaced. Start with a closed-door light or paper test, check that the door is aligned and latches normally, identify the existing seal type, and then replace damaged material with a compatible weatherstrip that makes continuous contact without making the door difficult to operate. Table of Contents Why Exterior Door Weatherstripping Matters How to Tell Whether Your Door Is Actually Leaking Inspect the Weatherstrip, Sweep, and Door Before Buying Parts Check Door Alignment Before Adding a Thicker Seal Identify the Existing Weatherstrip Type Choose a Compatible Replacement Instead of the Thickest One Step-by-Step: Replace Worn Exterior Door Weatherstripping A Practical Post-Installation Checklist Common Weatherstripping Mistakes When the Problem Is Bigger Than Weatherstripping Energy Savings: What You Can and Cannot Claim FAQ Key Takeaways Sources Weatherstripping is one part of a ho...