Begin by cutting four picnic table legs out of pressure-treated 2x6 lumber. ... .To reinforce the table base and ensure that it doesn’t tilt out of square, install two diagonal braces.

Barco introduces Outpost Wood Picnic Tables. A product line of high-density, #1 pressure-treated, ... Tables are available in 4 ft. square and 6 ft. and 8 ft. rectangular sizes.