EAST BRIDGEWATER, Mass. -- Shaw's Supermarkets here plans to replace more than 200 dock doors at its three distribution centers over the next three to five years.
The new dock doors are insulated sectional doors made out of Fiberglas and reinforced plastic. Most roll-up dock doors are made of sectional steel.
Shaw's anticipates better performance and less need for costly, time-consuming repairs with the new doors. For example, the need to replace individual door panels, a freq