181-26 Exhibit A- Final Specifications_compressed.pdf

Ensure the MTVs Gross Weight and maximum speed limit do not exceed the load restrictions as shown in 105.09 Special Provisions. SECTION 1008 – MISCELLANEOUS EQUIPMENT THE FOLLOWING SUBSECTION IS ADDED: 1008.07 CONCRETE VERTICAL CURB SAW Provide a power-driven vertical curb saw with horizontally-oriented blade capable of sawing to the required dimensions without causing uncontrolled cracking. Equip the vertical curb saw with water-cooled, circular, diamond-edge blades or abrasive wheels, and alignment guides. Ensure that the vertical curb saw is capable of immediately collecting the slurry produced from the operations. The Contractor may use a vertical curb saw that does not collect slurry if the RE approves an alternate slurry collection method. When sawcutting grooves, use a multi-bladed saw with an adequate number of blades and alignment wheels. Provide within the Project Limits spare saw blades and at least one standby saw that meets the above requirements. SECTION 1009 – HMA PLANT EQUIPMENT 1009.01 HMA PLANT A. Requirements for HMA Mixing Plants. 4. Equipment for Preparation of Asphalt Binder. THE 4TH PARAGRAPH IN PART 4 IS CHANGED TO: Provide valves according to ASTMD 140, except ensure that a sampling valve is also located in the lowest third of each storage tank. If any additive is added at the HMA plant, provide a sampling valve according to AASHTO M 156, Section 4.3.4. 8. Safety. THE THIRD PARAGRAPH IS CHANGED TO: When plant production occurs during night operations, provide permanently fixed lighting throughout the plant operations, plant laboratory, and truck scale areas to ensure a clear view of the operations. Also provide permanently mounted lighting at the sampling platforms to sufficiently illuminate the bed of the truck for inspection and sampling operations. 1009.03 ASPHALT-RUBBER BINDER BLENDING EQUIPMENT THE 5TH PARAGRAPH IS CHANGED TO: Provide valves according to ASTMD 140, except ensure that a sampling valve is also located in the lowest third of each storage tank. HELEN AVE., LAWRENCE AVE., FLORENCE PL., AND LOWELL AVE., IMPROVEMENTS PROJECT Page 75 of 76