- Inexpensive insurance policy against structural damage.
Protect your building's column and support beams with the DPI column protector, an inexpensive insurance policy against structural damage. Each column protector's superior combination of flexibility and rugged structural design provides the ultimate in protection. No tools required for assembly with our nylon fasteners, eliminating the need for velcro straps that fail over time. DPI column protectors not only provide protection but they also provide high visibility. FOB Shipping Point.