Repair Golf Taxiway

This upcoming solicitation will be executed using a design-bid-build (DBB) project delivery method, which will require the contractor to provide the Government with a removal and replacement of PCC Pavement and warranty based on the Request for Proposal (RFP). Repair Golf Taxiway, FY22, Construction, Ellsworth AFB, SD. This is a Fully-Designed Project. Project will include the following: Remove approximately 24,500 Square Yards of an unbonded PCC Pavement section (12-inch PCC / 2-inch ACC bond breaker / 21-inch PCC) and replace with approximately 24,500 SY of 21-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 2,100 Square Yards of 2-inch hot-mix asphalt pavement, 8,325 square yards of 14-inch hot-mix asphalt and replacing with 10,425 SY of 3-inch hot-mix asphalt pavement conforming to UFGS 32 12 15.13 HOT-MIX ASPHALT AIRFIELD PAVING; Associated work includes the construction of a new subdrain system; the installation of preformed and poured joint sealant; removal & replacement of taxiway edge lights and NAVAIDS; Installing a temporary displaced threshold; pavement marking; 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.