TECHNICAL SPECIFICATION 220 BITUMINOUS CONCRETE SURFACES PAGE 1 of 2 Rev. 4/17 TECHNICAL SPECIFICATION 220 BITUMINOUS CONCRETE SURFACES 220.1 SCOPE OF WORK This technical specification covers the furnishing of all labor, materials, testing, submittals, tools, and equipment necessary to place bituminous concrete pavement for construction, widening, overlaying, resurfacing, reconstruction or replacement of road surfaces, to the proposed grades as shown on the drawings, typical cross sections, or as directed by the Engineer. 220.2 MATERIALS All materials used shall conform to CT DOT Special Owned Provision Section M.04 (last revise 9‐30‐16), as applicable. The job mix used for construction of roads shall be as follows: A. The premix binder course shall be HMA S1.0 or Class 4 Bituminous Concrete B. The binder course shall be HMA S0.5 or Class 1 Bituminous Concrete C. The wear course shall be HMA S0.375 or Class 2 Bituminous Concrete D. Processed aggregate shall be coarse gradation conforming to Technical Specification 210 – “Processed Aggregate Base” 220.3 SUBMITTALS The following submittals shall be submitted to the Engineer for review and approval prior to installation: Gradation test results for processed aggregate Density testing shall be conducted during paving process and the results shall be forwarded to the Engineer. 220.4 CONSTRUCTION METHODS The placement of the material defined in Technical Specification 220.2 shall be performed in accordance with CT DOT Owned Special Provision Section 4.06.03 (last revised 9‐30‐16). The Contractor shall refer and conform to the applicable sections of this Provision and the Form 817 pertaining to the weather conditions permitting the placement of bituminous concrete.
TECHNICAL SPECIFICATION 220 BITUMINOUS CONCRETE SURFACES
Apr 26, 2023
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