Your Wood or Vinyl Santa Fe Pergola comes standard with 8?Ã??8 posts and decorative post skirts. Large braces keep your unit solid and sturdy. The Santa Fe Pergola showcases heavy-duty headers on all four sides to support the roof. The roof is constructed of 2?Ã??8 joists and 2?Ã??3 purlins. Vinyl pergolas come" "standard with stained mahogany and the wood pergolas come unstained as standard.