866-2021 - 2021 Regional Street Program - Nairn Avenue Reconstruction and Watermain Renewal

D3.          SCOPE OF WORK

D3.1        The Work to be done under the Contract shall consist of:
(a)   Watermain Renewal:
(i)     Nairn Avenue from Stadacona Street to Allan Street.
(b)   Pavement Reconstruction:
(i)     Nairn Avenue from Stadacona Street to Watt Street.
D3.2        The major components of the Work are as follows:
(a)   Watermain Renewal:
(i)     installation of approximately three hundred five (305) metres of two hundred (200)
millimetres (mm) diameter PVC watermain by trenchless methods;
(ii)     abandonment or removal of existing watermains, hydrants and gate valves;
(iii)     installation of hydrant assemblies, gate valves and other appurtenances;
(iv)     reconnection of water services;
(v)     renewal of water services to property line;
(vi)     connection into existing watermain;
(vii)     installation of watermain and water service insulation;
(viii)     temporary pavement surface restorations; and
(ix)     completion of flushing hydrostatic leakage testing and disinfection of new watermain.
(b)   Pavement Reconstruction:
(i)     removal of existing pavement;
(ii)     planing of tie-in asphalt at project limits;
(iii)     excavation;
(iv)     compaction of existing subgrade;
(v)     installation of subdrains;
(vi)     installation of catch basins and sewer service pipe;
(vii)     installation of watermain and water service insulation;
(viii)     repairs to existing manholes;
(ix)     placement of geotextile fabric and geogrid;
(x)     placement of sub-base and base course material;
(xi)     adjustment of existing pavement appurtenances;
(xii)     construction of two hundred sixty (260) mm plain dowelled concrete pavements;
(xiii)     construction of concrete curbs, curb ramps, medians/islands and approaches;
(xiv)     placement of asphalt at tie-ins (fifty (50) mm to one hundred (100) mm thickness);
(xv)     removal of existing sidewalk;
(xvi)     construction of one hundred (100) mm concrete sidewalk with MMA Markings;
(xvii)     installation of detectable warning tiles;
(xviii)     removal of existing trees and stump grinding;
(xix)     completion of boulevard grading; and
(xx)     installation of topsoil and sod.