Weather-resistant vinyl won't warp, crack, or rot. Never has to be painted or stained. Requires additional materials for installation. Designed for outdoor use. Dimensions: 12 x 12 feet. Additional information:Vinyl never needs to be painted or stainedSimply rinse with hose occasionally for perfect maintenanceAssembly requires 2 people drill level ladder measuring tape and 2x6sIncludes a detailed instruction manualUse the Bolt Down Bracket System (sold separately) to install on wood deck or concrete patioIn-ground installation requires pressure-treated lumber wood inserts to extend postsComplete with 20-year manufacturer's warranty against yellowing warping cracking and rottingCreate a natural canopy over your favorite outdoor gathering spot with the New England Freemont Vinyl Pergola. Designed with an open lattice top and sophisticated columns this pergola trains wood vines to grow a delicate shaded area that provides you with the comfort you need for summer relaxation. Crafted to last this pergola is built with PVC that is guaranteed against rot cracks warping yellowing and weather damage. It stays looking freshly painted season after season with virtually no maintenance required.