Unfortunately, I do not have any recorded data on poured concrete foundations and the related disadvantages. However, I can provide you with a general introduction to this topic. Poured concrete foundations are one of the most common types of foundation used in both residential and commercial construction. These types of foundations are known for their strength and durability, which is why they remain in high demand. While there are many advantages to choosing poured concrete foundations, there are also some potential disadvantages. For example, poured concrete foundations can be more expensive than other types of foundations. In addition, the process of pouring and curing concrete can be time-consuming, which may delay construction timelines. There can also be issues with cracking and settling in poured concrete over time, which can lead to costly repair work. Overall, it is important to consider all of the advantages and disadvantages of poured concrete foundations before deciding whether they are the right choice for a particular construction project.