Concrete Wrap - Concrete Column ProtectorConcrete Wrap Concrete Column Protector Concrete Wrap Kit column protector adds a durable layer of protection around existing round concrete columns to prevent damage. For 24" Dia. Concrete Columns, Material semi flexible, crack resistant plastic. Optimal 2" thick foam padding. Waterproof, chemical resistant, and non conductive. Color Yellow. Concrete Wrap Kit 42" round wrap kit 2 sheets and straps fit 24" diameter column. For larger posts simply add