I Insulated My Roller Shutter Box in One Afternoon—Then the Heatwave Revealed Years of Wasted Energy

I Insulated My Roller Shutter Box in One Afternoon—Then the Heatwave Revealed Years of Wasted Energy

A homeowner discovers their roller shutter box is a hidden thermal disaster, losing more heat than the window itself. Armed with basic materials and one Saturday afternoon, they seal the gap—and the next heatwave proves just how much energy was escaping all along.

The Candle Test That Reveals Your Home’s Hidden Energy Crisis—Even During Heatwaves

The Candle Test That Reveals Your Home's Hidden Energy Crisis—Even During Heatwaves

A flickering candle flame can expose dangerous gaps in your home’s insulation that cost you money every season. What homeowners discover when testing their windows during a heatwave is shocking: the same leaks letting cold in during winter are pumping hot air inside during summer. Learn the low-tech diagnostic that specialists rely on and how to fix it.