Caraustar is a leading producer of fiber tubes used to form concrete columns, footings, piers and other structures. Our construction forms are produced using 100% recycled paperboard. They can be used to qualify for sustainable and environmentally sound construction certification programs, including LEED. They are engineered to withstand tough job site conditions, even inclement weather. Our multiple manufacturing facilities located across the United States and Canada put us close to where you need us most.