A caulking gun is a tool that holds a tube or cartridge that’s filled with material used for sealing up gaps and cracks in the industry. Caulk is made of silicone or latex. It is used to bond a wide range of materials like metal,glass,wood,and ceramic. Caulk usually comes in a tube. A caulking gun is used for to get the caulk out of the tube. With help of gun we can get the caulk at the specific time in the specific quantity or at the proper position where we want to filled the material. Caulking is both a process and material to seal joints or seams in various structure and some types of piping. The caulking is use to the application of flexible sealing compounds to close gaps in building.