DSI round aluminum porch columns are complimented by matching capitals and bases. These structural columns are available in 6”, 8”, 10”, and 12” diameter. Our round fluted aluminum columns are ideal for commercial and residential uses. These round porch columns can wrap around existing posts (modifications may be necessary) DSI is the only aluminum column supplier to receive PCI 4000 certification from the Powder Coating Institute. All columns are verified AAMA 2604 compliant. An optional AAMA 2605 upgrade is available by special order. DSI Aluminum Columns have a Lifetime Limited Warranty.