Model 4S40-AS-2T Custom 40’ All-Steel 2-Tier Four Sides Shelter with 8:12 roof pitch and corrugated roofing. Masonry column bases by others.   SII Structures standard shelters can be turned into eye-catching centerpieces for a park or landscape setting by adding a second or third tier. The 2-Tier & 3-Tier Option is available for most steel frame shelters. Three Sides, Four Sides, Six Sides, Eight Sides, Gabled and Hipped structures take on the appearance of a gazebo when a second or third tier is added. Two & Three tier shelters can be further upgraded with oversized columns, handrails, fretwork, and a cupola. Model 8S44-AS-3T-C 44’ Custom All-Steel Eight Sides 3-Tier Shelter with handrails, fretwork and a cupola.           Model 8S50-AS-2T-C 50’ All-Steel Eight Sides 2-Tier Shelter w/handrails, fretwork and a cupola.   Model 6S24-AS-2T-C 24’ All-Steel Six Sides 2-Tier Shelter with a cupola.         Model 6S32-AS-2T-C Custom 32’ All- Steel 2-Tier Six Sides Shelter with handrails and a cupola   Model 4S20-AS-2T All-Steel 20’ Four Sides 2-Tier Shelter with masonry columns by others.