Termimesh is a stainless steel termite barrier system that forms a physical barrier to prevent termite entry into buildings through gaps and joints. It was developed in 1989 and consists of stainless steel mesh and installation accessories. Termistop is a prefabricated version that is keyed into concrete during pouring. Installers must be trained on customized installation techniques to address each building's unique features and provide a complete termite barrier. The system has passed various evaluations and is used on green certified and medical buildings.