A continuous hinge, also known as a piano hinge, is an essential component of any door system. It is a long and thin metal strip that is used to attach two pieces of material together. Continuous hinges are widely used in the construction of doors and windows due to their strength and durability. They are also easy to install, making them a popular choice for DIY projects. Continuous hinges come in many different sizes and styles, making it easy to find one that will fit your needs perfectly. With the right installation techniques, you can ensure that your door or window will be securely held together by its continuous hinge for years to come.