Question: what material to use to build a pergola?
Answer: 8' 2x8 pressure-treated boards. construction adhesive. 5" galvanized drive screws. 1x3 boards. 2" x 3" galvanized steel angle brackets. 2x8 x 10' pressure-treated beam ties. 4x4 x 8' pressure-treated boards. 2x8 x 12' pressure-treated beams.