A skylight is a roof-mounted light fixture that allows natural light into a room. They come in a variety of shapes and sizes, and can be installed in a variety of roofs. There are two main types of skylights: open-style skylights, which let in direct sunlight, and closed-style skylights, which allow less direct sunlight but still provide some light.

There are many ways to install a skylight. One popular way is to use an existing roof joist or rafter as the framing for the skylight. Another way is to install a skylight as part of an extension or new roofing system. You visit this website to hire an expert for skylight installation.

They will be able to give you advice on the best way to install your skylight, based on your specific requirements. A skylight installation can be tricky and if it's not done correctly, it could lead to major problems down the line. 

Not to mention, your roof may be too old or damaged to support a skylight properly, so it's important to get help from an expert if you're thinking about investing in one. After installation, it is important to test the skylight and ensure that it is working properly. You will also need to keep an eye on the skylight to avoid any future hassle.