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Mortite caulking cord is the original name in the do-it-yourself caulking. It is still famous for quality and versatility and will seal windows but will work great for gasketing material, sound deadener, insect barrier, crack Filler and all around...

Homes move. Window frames pull away from the siding or doors shift against the brick. They move when the temperature changes, the rain falls, the wind blows or the earth quakes. Most caulks can’t take it – they dry hard and crack. That’s...