D3. SCOPE OF WORK
D3.1 The Work to be done under the Contract shall consist of:
(a) Sewer Separation
(i) Installation of new LDS trenchless sewer main on Redwood Avenue with tie-in on Salter
Street.
(ii) Installation of new LDS trenchless sewer main on Redwood Avenue with tie-in on Charles
Street.
(iii) Connection of new catch basins leads to SRS sewer on Redwood Avenue and Charles Street.
(iv) Installation of new catch basin and catch basins leads on Redwood Avenue and Charles
Street.
(b) Sewer External Point Repairs
(i) Sewer External Point Repairs within road reconstruction limits of Redwood Avenue.
(ii) Sewer External Point Repair on Aikins Street between Aberdeen Avenue and Redwood Avenue.
(c) Road & Sidewalk Reconstruction
(i) Redwood Avenue from Salter Street to Main Street.
(ii) Intersection improvements at both the Redwood/Aikins and Redwood/Charles intersections:
(d) Traffic Signals Improvements provided by the Traffic Signals Branch
(i) Traffic Signals improvements at the Redwood/Aikins, Redwood/Charles, and Redwood/Main
intersections performed by the Traffic Signals Branch.
(e) Street Light Renewals
(i) Renewal and modification of street lights on Redwood Avenue from Salter Street to Main
Street.
D3.2 The major components of the Work are as follows:
(a) Sewer Separation
(i) Installation of new land drainage using trenchless methods.
(ii) Deep excavation with engineered shoring for connecting to the existing Storm Relief Sewers
in multiple locations.
(iii) Installation of new catch pits, catch basins, manholes, drainage connection pipe, catch
basin leads, and sewer services.
(iv) Installation of sub-drains.
(b) Sewer External Point Repairs
(i) External Point Repairs of existing combined sewers in various locations within the
reconstruction limits.
(ii) External Point Repair of existing combined sewer on Aikins Street between Aberdeen Avenue
and Redwood Avenue outside of the limits of reconstruction.
(iii) Concrete pavement and asphalt overlay removal and restoration for external point repair
on Aikins Street.
(iv) Granular backfill for the external point repairs.
(c) Road & Sidewalk Reconstruction
(i) Full reconstruction of Redwood Avenue from east side of Salter Street to west side of Main
Street.
(ii) Concrete pavement with curb and asphalt overlay removal.
(iii) Excavation to sub-grade.
(iv) Preparation of the sub-grade.
(v) Excavation and installation of insulation over watermain and water services below
sub-grade.
(vi) Installation of geotextile and geogrid fabrics.
(vii) Installation of 100 mm Granular A sub-base.
(viii) Installation of 50 mm Granular A sub-base
(ix) Installation of Granular A base course.
(x) Installation of 250 mm plain-dowelled concrete using slip-forming for mainline pavement.
(xi) Installation of 250 mm plain-dowelled concrete using hand-forming for intersections.
(xii) Installation of 300 mm plain-dowelled concrete using hand-forming over a portion of the
feedermain.
(xiii) Installation of 150 mm reinforced concrete pavement for residential approaches and 200
mm reinforced concrete pavement for commercial approaches.
(xiv) Installation of 150 mm reinforced concrete pavement for concrete alley restoration
following sewer separation works.
(xv) Installation of Integral 180 Barrier Curb for mainline pavements.
(xvi) Installation of 180 Modified Barrier Curb for all radii and curb extensions.
(xvii) Installation of lip curb for each sidewalk crossing.
(xviii) Installation of 180 barrier curb and gutter for tie-ins on both Aikins and Charles.
(xix) Installation of transition slabs with asphalt overlays and asphalt milling at the limits
of construction.
(xx) Adjustment of curb stops to new sidewalk grade.
(xxi) Full renewal of sidewalks within the project limits.
(xxii) Boulevard regrading.
(xxiii) Landscaping with topsoil, seed, and sod.
(xxiv) Geometric improvements for road geometry including curb extensions, lane width
modifications, and provision of a dedicated parking lane.
(d) Traffic Signals Improvements provided by the Traffic Signals Branch
(i) Removal of existing overhead pedestrian crossing signals at Redwood Ave / Aikins St
intersection.
(ii) Installation of new Rectangular Rapid Flashing Beacon pedestrian crossing at
Redwood/Aikins intersection with underground conduit.
(iii) Installation of new Rectangular Rapid Flashing Beacon pedestrian crossing at
Redwood/Charles intersection with solar power.
(iv) Removal of existing vehicle detector loops at the Redwood/Main intersection.
(v) Installation of new pole mounted vehicle sensors.
(e) Street Light Renewals
(i) Removal of all street lights within the project limits.
(ii) Modification of joint use street light and overhead pedestrian crossing poles.
(iii) Temporary overhead feeds for street lighting.
(iv) Trenchless installation of conduit.
(v) Pulling of wiring through conduit.
(vi) Installation of new street lights.
