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Water Distribution System to serve Southern Ridge 3rd Addition, Phase 5C tied with Water Distribution System to serve Southern Ridge 3rd Addition, Phase 6


Location
Kansas
Publication Date
10/04/2019 08:58 AM EDT
Closing Date
10/18/2019 11:00 AM EDT
Issuing Organization
City of Wichita
Solicitation Number
Description

Specifications include, but are not limited to: 5" AC Pvmt (3" Bit Base); Excavation ; Site Clrg & Restoration. Biaxial Geogrid: The geogrid shall be a regular grid structure formed to provide tensile strength biaxially, both in the machine and cross machine directions of the grid, and shall have aperture geometry and rib and junction crosssections sufficient to permit significant mechanical interlock with the material being reinforced. The geogrid shall maintain its reinforcement and interlock capabilities under repeated dynamic loads while in service and shall also be resistant to ultraviolet degradation, to damage under normal construction practices and to all forms of biological or chemical degradation normally encountered in the material being reinforced. ; Polymer Modified Performance Grade Asphalt Cement Original Binder: Flash Point (°C), 230 Rotational Viscosity at 135 °C (Pa’s), 3 max Dynamic Shear at grade temperature (kPa), 1.00 min Separation (°C max), 2 max Rolling Thin Film Oven Residue: Mass Loss (%), 1.00 max Dynamic Shear at grade temperature (kPa), 2.20 min Elastic Recovery at 25 °C, 10 cm Elongation (% min), 65 min Pressure Aging Vessel Residue: Dynamic Shear at test temperature (kPa), 5,000 max Creep stiffness at test temperature, stiffness 300 max MPa & m Value 0.300 min Fire Hydrant Valve - The fire hydrant valve shall meet the following requirements: 1) The main valve assembly shall be seated in a sub-seat of all bronze material so as to provide bronze to bronze engagement of the valve seat ring and to provide a drainage channel of nonferrous material. 2) The entire valve assembly, including lower valve plate, shall be bronze or stainless steel. The lower stem, viz. that portion below the lower valve plate, shall be completely enclosed with bronze cap nut or nuts. 3) Valve facing – The main valve shall be faced with balata, hycar rubber, or approved equal. 4) The fire hydrant main valves must move from full closed to full open in not less than 12 complete turns and not more than 18 complete turns of the operating nut.

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