| abstract |
Barrier devices against pest invasion are provided that allow sealing around a service penetration (8), for example, a tube or a conduit. In one embodiment, the barrier device is a barrier cover (2) that is sealed to a foundation slab (50), in order to avoid the invasion of pests through the spaces (52), formed between the slab of foundation (50) and service penetration (8). In another embodiment, the device forms a continuous barrier with a surface that receives the penetration of services, for example, a barrier of a laminated type, a foundation of buildings, a foundation or wall. Still in another mode, the device is a self-supporting product that provides protection when it is housed in particular. |