This types of skylights are preferred when the roof condition doesn’t allow any common type of skylights. Majorly when the aesthetic appearance of the building is to be improved, this skylight adds to the beauty of the building. They can be of any geometric shape and size as per the requirement. The only things to be ensured in this type of custom skylights are that the material used and the fillets are correctly used. The materials must be hurricane resistant glass and temperature control and rain sensors. Ventilated skylight is a multi-purpose type of skylight. It does the work of ventilating of light and air. These types of skylights are well suited for kitchen and bathrooms, so that it can remove excess of moisture and keep constant flow of fresh air in the building, while illuminating the place. This skylight can be controlled manually or automatically or even remote