District engineers help provide facelift to Kunsan Air Base runway
Contractors from Yi Bon Construction Company LTD., apply a compound to prevent the loss of moisture while the concrete is curing on the Kunsan Air Base runway. If the concrete is exposed to air during the curing process, it will lose moisture and the compressive strength of the concrete will be reduced.

Download Image: Full Size (0.1 MB)
Photo by: FED file photo |  VIRIN: 141003-A-ZZ999-001.JPG