A novel barricade used to seal the gap between a door, weather stripping and a door frame. The barricade successfully prevents pests or rodents from breaching the barricade and entering into the garage or other area. The barricade uses a spring assist with low displacement force in order to conform to the changing downward or upward angle when a garage door is being operated. It also includes magnetized rubber seals to prevent chaffing to the garage door surface. This barrier stays in-place and is unable to be pulled off of the garage door face by pests or rodents and remains effective for long durations.