What Is Duct Tape?

Duct tape is a versatile maintenance product. The tape can be used for repairs inside and outside of houses, cars, offices and warehouses. One of the strongest adhesive tapes, it holds large metal systems like HVAC ducts together. Duct tape consists of three layers and still can be easily ripped apart. Duct tape wasn't invented for the uses of today, and even had its name changed over the years.

The Facts

Duct tape was first invented by the Johnson and Johnson Permacel Division in 1942. Three layers make up the strip of duct tape. The top layer is made of a plastic called polyethelyne. The bottom layer is a rubber-based adhesive. The middle is of a mesh fabric . It was first used to keep moisture out of ammunition cases. The color scheme changed from Army green to silver to match the color of the ducts it became known for.

Benefits

Duct tape has myriad uses. It is a quick-fix option for those who don't have the patience or money to either make the repairs, hire someone to do it or buy a new item altogether. The adhesive also is used to patch areas around the house, seal boxes and other packages and hold heavy items in place. Duct tape is water resistant and can be used in all weather conditions. Its adhesive can stick on any surface. The strong tape can be easily torn with your hands.

Types

There are different types of duct tape sold on the market. There are several colors other than the traditional gray. An all-weather duct tape is water resistant and can be used inside and outside. Heavy-duty tape called professional HVAC duct tape patches up cement and other durable surfaces. Home and Shop duct tape is used for everyday household repairs and box sealing. There's also a transparent variety.

Misconceptions

The "duct" is commonly confused with the word "duck." Duct tape was actually called "duck tape" due to the adhesive being waterproof. Also, the layer of mesh fabric consisted of cotton duck, the same type of fabric used in medical tape. People started to call "duck" tape "duct" tape when its use on ductwork became popular.

Function

The purpose of using duct tape is to have a temporary solution for repairs or to seal items. Its ready access makes it handy in all situations. Duct tape's use has evolved from being a military staple and color to an everyday household must-have. It can be used indoors and outdoors on almost every surface. In some instances, duct tape's resourcefulness can make it a permanent answer for some repairs.