Welcome to the Ledge. Step outside the tallest building in the Western Hemisphere. At , feet in the air, the Ledge’s glboextend out . feet from the .In architecture, a deck is a flat surface capable of supporting weight, similar to a floor, but typi.y constructed outdoors, often elevated from the ground, and .Bison Innovative Products create outdoores in a variety of applications rooftop deck terraces, plazas, green roofs, Pop up Parks, and water features..Receive full plans and helpful tips on building your new deck with our selection of deck plans..
JUMP TO STEPS. Lay out footings and attach ledger board. Dig holes for footings and set in concrete. Plumb andce posts. Build beams on top of posts. Install joists. Install decking. Locate footings for stair landings and set in concrete. Install post anchors and frame the landings..