Roll-Up Doors are usually constructed of corrugated steel. Other materials can be used (e.g.; transparent corrugated fiberglass where strong impact resistance is not required. Corrugation gives the do... More Info
Roll-Up Doors are usually constructed of corrugated steel. Other materials can be used (e.g.; transparent corrugated fiberglass where strong impact resistance is not required. Corrugation gives the do... More Info