Introduction and lumber requirements This arbor is a solid construction with 100x100 (4x4) posts concreted into the ground, 100x50 (2x4) rafters, 50x50 (2x2) roof frame members and 50x50 (2x2) laths.The overall height is approximately 2600mm (104") although that can be changed to suit, and the footprint is 1100mm (44") x…