Module 3/core
The Goldilocks Zone
Regulating Home Temperature
The Goldilocks Zone: Regulating Your Home's Temperature in an Emergency
Hypothermia and heatstroke are silent killers. In a long-term power outage, your home can quickly become a trap—freezing in winter or baking in summer. This chapter teaches you how to maintain a survivable microclimate.
Staying Warm (Winter Survival)
1. The "Micro-Environment" Concept
Don't try to heat your whole house. Pick one small room (preferably south-facing) and focus all efforts there.
- Insulate: Cover windows with blankets or bubble wrap. Hang blankets over doorways to trap heat.
- Tent-in-a-Room: Set up a camping tent inside your designated room. The smaller volume is much easier to heat with body warmth alone.
2. Safe Indoor Heating
- Mr. Heater Buddy: A propane heater safe for indoor use (with low-oxygen shutoff). Always keep a window cracked for ventilation and have a battery-operated CO detector nearby.
- Wood Stove: The ultimate off-grid heat source. Requires installation and wood storage beforehand.
- Kerosene Heaters: Effective but require ventilation and fuel storage.
3. Body Heat Retention
- Layering: Base layer (wicking), middle layer (insulating fleece/wool), outer layer (shell).
- Head and Feet: Wear a beanie and wool socks.
- Sleeping Bags: A 0°F rated mummy bag is a life-saver.
Staying Cool (Summer Survival)
1. Passive Cooling
- Blackout Curtains: Keep direct sunlight out during the day.
- Cross-Ventilation: Open windows at night when air is cooler. Use battery fans to pull cool air in.
- The "Chimney Effect": Open low windows on the cool side and high windows on the hot side to encourage upward airflow.
2. Evaporative Cooling
- Wet Sheets: Hang wet sheets in front of open windows or battery fans.
- Personal Cooling: Wet bandanas around the neck. Stay hydrated.
3. Basement Shelter
Hot air rises. Your basement will be significantly cooler than the upper floors. Move your sleeping area down there.