Seal Cracks Around Windows __full__ May 2026

Snip the caulk tube nozzle at a 45-degree angle. You want a bead the size of a pencil lead, not a garden hose. Poke the inner seal with the wire on the gun.

The culprit isn't your furnace or your insulation—it’s the invisible gaps around your windows. seal cracks around windows

You’ve felt it. That mysterious shiver while sitting on the couch. The way the curtains puff inward on a windy day. The sudden spike on your heating bill that makes you double-check the thermostat. Snip the caulk tube nozzle at a 45-degree angle

Wet your finger (or a plastic spoon) with soapy water. Run it lightly over the bead to push the caulk into the crack and smooth the surface. seal cracks around windows