17 Ways to Master Expanding Foam Insulation - Despite the obvious drawbacks—it’s messy, sticky and impossible to remove once it cures—there’s nothing better than expanding foam for sealing energy-wasting air leaks.
Leaky windows lead to major energy loss in a typical home. A quick, low-cost solution is to seal the gaps with removable caulk. Just apply the caulk over gaps and pull it off in the spring. Clean off any residue with mineral spirits.
Stop Under-the-Door Air Leaks - If you can feel the breeze and see daylight under your entry door, it's costing you big-time. It also means you need to adjust your door threshold or install a new door sweep. Door sweeps start at