A method of inhibiting the migration of termites into a structure is provided including the steps of forming a band across exposed faces of external masonry walls of the structure wherein the band is disposed above ground level and includes, at least in part, a settable composition wherein in a set condition the settable composition is sealably engaged with a physical termite barrier, said physical termite barrier forming at least part of a termite barrier extending between a concrete slab of the structure and a mortar course in the external masonry walls.
