First and foremost, before starting to install process you need to ensure that you have all the materials and equipments that are necessary for the entire task so as to avoid running back and forth to the store just to get an item that you forgot to purchase. Installing the skylight is one of the easiest do it yourself project that you will ever attempt to complete. With the following helpful tips to guide you through, you will be amazed by what a good job you can do with just your hands. Before you raise your ladder and climb to the roof, first ensure that the location you will attempt to cut doesn’t have any electrical wires passing through as well as overhead electrical wires. Also another thing is to ensure that you are safe when climbing up the roof; the ladder should be stable and be careful when on the roof since it’s a slope. The location that you decide to install the skylight should be perfect so as to allow maximum light and air inside the room. Measure the skylight correctly and transfer the measurement to the roof once this is done you can now start cutting.