59-2025 - Dugald Rd Pavement Renewal - Plessis Rd to Ravenhurst Street

D3.
SCOPE OF WORK
D3.1 The Work to be done under the Contract shall consist of:
(a) Asphalt Pavement Reconstruction
(i) Dugald Road Westbound from Sta 2+95 to Sta 5+40
(ii) Dugald Road Eastbound from Plessis Road to Sta 5+40
(b) Asphalt Pavement Widening
(i) Plessis Road Northbound from 275m south of Dugald Road to Dugald Road
(ii) Dugald Road from 300m west of Murdoch Road to 400m East of Murdoch Road
(c) Asphalt Mill and Fill
(i) Dugald Road from Sta 1+85 to Sta 2+95 (100mm average new SP1 asphalt in two lifts with glas-grid)
(ii) Dugald Road from Sta 5+40 to Sta 20+35 (100mm average new SP1 asphalt in two lifts with glas-grid)
(iii) Dugald Road from Sta 39+35 to Ravenhurst Street (50mm average new SP1 asphalt)
(d) Asphalt CIREAM
(i) Dugald Road from Sta 20+35 to Sta 39+35 (130mm thick)
D3.2 The major components of the Work are as follows:
(a) Asphalt Pavement Reconstruction
(i) Asphalt pavement removal (up to 270mm thick)
(ii) Barrier curb and gutter removal
(iii) Excavation
(iv) Bench cutting of existing slopes
(v) Sub-grade compaction
(vi) Placement of geotextile and geo-grid
(vii) Placement of sub-base and base course
(viii) Construction of concrete reverse curb and gutter (150mm barrier and 120mm mountable)
(ix) Placement of SP1 and SP2 asphalt for mainline (three lifts total 170mm)
(x) Placement of Type 1A asphalt for approach tie-ins (120mm thick)
(xi) Grading of ditches (reshaping of full ditch on south side of Dugald Rd)
(xii) Supply and installation of CSP culverts
(xiii) Hydro-seeding
(xiv) Top soil and sod
(b) Asphalt Pavement Widening
(i) Excavation of existing shoulder and ditch slopes
(ii) Bench cutting of existing slopes
(iii) Sub-grade compaction
(iv) Placement of geotextile and geo-grid
(v) Placement of sub-base and base course
(vi) Construction of concrete reverse curb and gutter (150mm barrier and 120mm mountable)
(vii) Placement of three lifts of SP asphalt (170mm thick)
(viii) Grading of ditches (reshaping of full north and south ditches at Murdock Rd intersection)
(ix) Relocation of hydrants
(x) Adjustment of hydrant, water valves and manholes
(xi) Supply and installation of CSP culverts
(xii) Supply and installation of precast concrete pipe (on Plessis Rd)
(xiii) Hydro-seeding
(c) Asphalt Mill and Fill
(i) Preparation of existing granular shoulder
(ii) Placement of granular A base course to build up the shoulders where required
(iii) Milling of asphalt to varying depths (20mm to 150mm depths, grades will be provided)
(iv) Placement of SP1 asphalt in two lifts (100mm thick)
(v) Placement of glas-grid between asphalt lifts
(vi) Construction of granular SET
(vii) Minor repair to existing concrete barrier curb and gutter
(d) Asphalt CIREAM
(i) Preparation of existing granular shoulders
(ii) Placement of granular A base course to build up the shoulders
(iii) CIREAM process (130mm thick)
(iv) Placement of concrete reverse curb and gutter (120mm mountable)
(v) Placement of three lifts of SP asphalt (170mm thick)
(vi) Placement of glas-grid
(vii) Placement of raked asphalt median
(viii) Supply and Installation of CSP culverts
(ix) Ditch grading (from edge of rounding to ditch bottom)
(x) Hydro seeding