The Bat Block is designed to create roosting space for crevice dwelling bats within the framework of new builds. A simple, stylish way to help protect our Bat species and provide hibernation or maternity roosting space for them. Features an internal FSC certified wooden panel, a small entrance space to deter larger birds and predators and is standard UK block size. Position South or West facing for summer maternity roost or north facing for a winter hibernation roost.