Mortite Fingertip Caulking Cord

Mortite is the original name in Do-It-Yourself fingertip caulking, and it's still famous for its quality and versatility. Mortite Weatherstrip and Caulking Cord will seal windows effectively. It's also widely used as a gasketing material, sound deadener, insect barrier, crack filler, and all-around "plugger-upper." It's available in classic grey or in woodtone to blend with brown or wood finishes.  

Everything you need to become a DIY Expert

Frost King Fingertip Caulk

Caulk and Caulk Saver




How do I install Foam Tape?

It's quick, and it's easy to install the Frost King Home Weather stripping tape. You can print out our easy to use instructions, or take a quick look at the handy guys video.


Should I clean the window or door before I install the Foam Tape?

A little warm water and soap should be enough to clean off any loose dust or oil from your window sill or door jam. It's generally good practice to clean any surface before you put down Frost King Tape. Not only will the seal be stronger, but the tape will adhere to the surface for a longer stretch of time.


Can I stop cold air from leaking out the sides of my window Air Conditioner unit?

Air Conditioners that leak cold air into the summertime heat can cost you money. Frost King Foam Tape and Air Conditioner Accessories are the perfect complement to your home AC Unit. The entire line of Foam Tape can be used around the edges of your AC unit to keep the cold air in and the heat out, plus The Handy Guys can show you what else Frost King can do for your Window or Central Air Conditioning Unit.