Both silicone foam strips and closed cell cellular foam embeddings have their advantages, but it is important to bear in mind the particular application or requirements for which the fibers or materials are used while making choices. Silicone foam strips can withstand high temperatures and due their flexibility suit the automotive and aerospace industries. On the other hand, closed cell foams are more suited for moisture sensitive places as they provide great insulation and strength. It is important to know such features and differences, so that you will be able to choose best material suitable to your needs and achieve greatest efficiency and durability of your projects.