Specifications include, but are not limited to: The project generally consists of supplying all labor, materials, tools, and equipment necessary to reconstruct the East Hangar Apron and associated taxilane at Marana Regional Airport. The project includes a Base Bid, Additive Alternate No. 1, and Additive Alternate No. 2. The Base Bid (Phase 1) involves reconstructing approximately 12,000 square yards of pavement with a new pavement structural section, which includes cement treated base. The Additive Alternate No. 1 (Phase 2A) Bid involves reconstructing approximately 5,700 square yards of pavement with the new pavement structural section. The Additive Alternate No. 2 (Phase 2B) Bid involves reconstructing approximately 5,900 square yards of pavement with the new pavement structural section. All existing underground utilities will be protected in place with some surface valve adjustments to new pavement elevations.