The unique matte surface metal triangular bracket can be installed ... The recommended materials for heavy-duty floating shelves are solid wood, metal, and high-quality MDF (medium-density ...

See the diagram if you want to make one heavy-duty shelf, 8 feet long and supported ... fasten the cleat into each bracket with a No.8 x 1-1/2-inch wood screw with a self-cutting tip.

After preparing the wood pieces, you'll need to install floating shelf brackets on the wall. You can get a 6-pack of these ...