During a power outage, cold air leaks can cause rapid heat loss and accelerate fuel consumption from backup heating systems. This guide provides step-by-step instructions for quickly identifying and temporarily sealing drafts around doors and windows to maintain warmth and conserve emergency fuel supplies.

Practical guide to winterizing windows and doors using Department of Energy-backed methods including weatherstripping selection, proper installation techniques, window sealing options, and realistic cost-benefit analysis. Covers permanent and temporary solutions with honest product comparisons and expected savings of 10-15% on heating bills.