Repair Apron, Truax Field

This is a Fully-Designed Project. Project will include the following: Remove approximately 11,000 Square Yards of 11.25” PCC pavement and replace with approximately 11,000 SY of 14-inch PCC pavement. New PCC pavement shall conform to 32 13 14.13 CONCRETE PAVEMENT FOR AIRFIELDS AND OTHER HEAVY-DUTY PAVEMENTS with very stringent fine and coarse aggregate deleterious materials limits unique to military airfield pavement construction, weather severity classification of severe, enforcement of evaluation and testing for Alkali-Silica Reactivity per UFGS 32 13 14.13 requirements for both fine and coarse aggregates, Air Force durability requirement that aggregate shall have a satisfactory service record in freezing and thawing of at least 5 years successful service in three concrete paving projects or aggregate with durability factor of 50 or more when subjected to freezing and thawing of specimens prepared in accordance with ASTM C 1646/C 1646M and tested in accordance with ASTM C 666/C 666M, Procedure A for aggregates not having a satisfactory demonstrable service record. Removal of approximately 6,000 Square Yards of 4-inch hot- mix asphalt pavement and replacing with 6,800 SY of 4-inch hot-mix asphalt pavement conforming to UFGS 32 12 15.13 HOT-MIX ASPHALT AIRFIELD PAVING; Associated work includes the installation of preformed and poured joint sealant; pavement marking; installing grounding points; installing intrusion detection system; seeding and minor grading.

Division 31 -	Earthwork, Grading, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Fences and Gates, Turf and Grasses.
Division 34 -	Transportation, Airfield Signaling and Control Equipment.