Fencing Layouts Dog Guard® Out-of-Sight Fencing® System Layouts Posted in Dog Guard USA Basic Perimeter System With a garden or pool loop, or you can protect any other area you like. Pinch Offs This creates 2 different zones. Allows you to keep your pet in which ever zone you like. Double Loop Can cover 1, 2, or 3 sides of your property. Ideal for customers with traditional fencing on part of the property. Also great for Condo’s or Duplexes.