This Lovely Vinyl Deluxe Pavilion has a 5/12 Roof Pitch, Double 2x8 Headers,Decorative and Structural Corner Braces and 8" Round Columns. The Shingles are Architectural Asphalt with a 1x6 Natural Tongue & Groove Pine Roof Underlay, Dbl 2x6 Rafters, Concrete Post Mounting Brackets and Hardware are Included .If Requested this Pavilion can be ordered w/ 6x6 Square Columns. Please call or submit for Shipping quotes