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.
Pull the gun smoothly along the crack. Don't go back and forth. Aim to fill the void, not just cover the top. 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
Remove old, cracked caulk using a 5-in-1 tool or a stiff putty knife. Vacuum out dust and dirt. Wipe the area with rubbing alcohol—you need a pristine surface. Pull the gun smoothly along the crack
The culprit isn't your furnace or your insulation—it’s the invisible gaps around your windows.