Barbed wire makes common security toppings. Gathering materials and tools, visit local hardware shop to purchase some materials and tool that you need. Insert the end of your barbed wire into the tensioner. When doing this job, use the correct tools to prevent injury to yourself and your partners. 

However, over time, your fence will loose, which will endangering people who even walk by the fence.Moving the barbed wire from the tensioner to clamp down it to the fence post. To protect people from injuring, you should tighten the barbed wire fence. Loose a little at a time to prevent the barbed wire from releasing quickly and injuring someone. Wrap the barbed wire around the pole and twist it to hold it in place.