Pallet Walls Diy . Line up the casters on the 2×4 lumber and set. One is about 20 feet by 8 feet, the other is about 10 feet by 8 feet. DIY Pallet Wall Paneling / Wall cladding Pallets Pro from www.palletspro.com The feet are made from 2×4 lumber cut to 26.5in. The last tutorial is dedicated to. To complete this garden wall project, you need pallet wood, fence posts, concrete bolts, galvanized nails, garden paint, tape measure, pencil, saw and ratchet.