Back in the 1990s, foam-like boards were installed on the outside of concrete foundations to increase the value. Since that time, this foam has been banned for several reasons, one of them being that it gave termites easy access. Here is a picture of a house we worked on last month that was built in the ‘90s using this exact type of foam board. After we peeled back the exterior boards of the house, including the foam, it was termites-galore!
