Barn Owl Nesting box, outdoor design is made from exterior grade, 10mm WBP plywood with oil based sealer on exposed edges.  the box is finished with 2 coats of exterior grade paint and a bitumen felt sealed roof.  Supplied with landing shelf and features a full width inspection hatch. Landing shelf is stored inside the box for shipping purposes, but easily screwed into place when required.  WBP stands for Weather and Boil Proof, referring to the glue used in manufacture and the plywood resists delamination.