Work of the Project includes roof repair and replacement of: 1. Demolition: a. Existing clay roof tiles to be removed from the Area Headquarters and STRATIS buildings down to the plywood substrate. b. Existing weather barrier to be removed from the Area Headquarters and STRATIS building. c. Existing (damaged) plywood decking to be removed of the Area Construction: a. New clay roof tiles to be provided to match existing clay roof tiles in shape, size, and color, installed for the Area Headquarters and STRATIS building. b. New weather barrier over existing (replace plywood decking if damaged) plywood decking to be provided and installed. c. Replace damaged plywood decking with new (to match existing) for the Area Headquarters and STRATIS buildings as needed. Coordinate with TxDOT and A/E of potential damaged decking areas prior to decking demolition.