The 3 Different Types Of Fabrics Used In Internal Window Blinds Internal window blinds are the most common types of blinds. External window ones might be better to keep the excessive heat out, however they require extensive cleaning and maintenance that make them appeal slightly less to domestic settings. On the other hand, inside internal blinds are easier to clean and maintain because of their placement within the rooms and windows. There are different types of materials used in internal blinds, durable types of fabrics are one of the most common among them. These fabrics come in varied thickness and quality that enables them to have different characteristics like blocking partial light and keeping the rooms lit up at the same time as well. Here are the 3 different types of fabrics used in internal window blinds most commonly: Full Dark Block out Fabric Like its name suggests, this kind of fabric is used in settings where daylight is to be blocked completely and most of the heat is to be repelled as well. It is manufactured from highest count double or even triple weaved fabric that has no gaps in it at all. In hotter regions, where maximum heat has to be blocked off as well, this type of window blind should be installed as close to the window glass as possible with almost no cushion between the two. People who want their rooms darker during any part of the day or enjoy artificial light more than natural daylight, can really benefit from this type of window blinds fabric. Roman blinds specialize in this type of thick fabric and cheap Roman blinds are easily available from quality sellers as well.