A wide cloth adhesive tape that was originally used to seal duct joints for heating and air conditioning systems is called duct tape. It is ideal for indoor as well as outdoor applications since it has high strength and excellent water resistance. The most common colors of this tape are black silver and clear. It is a single sided tape, which has 50 meter length and 2 inch width.
What is in duct tape?
It generally comprises three different layers. The top layer is made using polythene which is the type of plastic. This layer is exposed to the outer environment and factors. Below this, there is a middle layer which is made of fabric whereas the bottom layer comprises a rubber based glue.