Although we are all aware of importance of proper insulation added to our home and protecting us from all the negative external factors such as excessive heat and cold, wind, moisture, not to mention high energy bills, we are always trying to save some money and often try to do something ourselves. In order of being able to do so, we usually turn to the available advice and tips we can find online or hear from our friends that had similar experience. Although some insulation materials installation can indeed be a DIY project, there is something that we should all keep in mind and that is that there is no general rule applicable to all situations. There are some general guidelines and principles that could be universally applied to different materials and different installation methods, but this does not mean that some other relevant specific rules should be neglected. One factor that can be of great influence and should always be taken into account is the climate region your property