Construction Update
Week of OCTOBER 12, 2017
This week on the Confederation Line, progress was visible at the western stations with structural steel installations at Tunney’s Pasture and porcelain panel installations at Pimisi Station. At Lyon Station, crews are busy working to complete both the east and west TVS. Over in the east, elevators and escalators are being installed, concrete pours are taking place and crews are preparing to begin landscaping at Blair and Cyrville stations.
Structural steel installation advances at Tunney's Pasture Station
West Stations
Tunney’s Pasture Station
Structural steel installation is set to be completed over the next two weeks, for the overhead canopy. Down below, crews are focused on masonry activities. Completion of the sprinkler system, waterline, and heat tracing is ongoing.
Bayview Station
Current work focuses on completion of the electrical room and electrical work in the concourse area. Platform steel is set to be completed by this week. Painting of steel continues and plaza concrete work has started. Other mechanical and electrical work is ongoing, including mobilization to begin elevator installation.
Pimisi Station
Precast-concrete at stairways in the station continues. Porcelain panels are going up at the platform and intumescent painting is progressing. Other work focuses on elevator installation and the escalator machine room equipment. A high voltage switch is set to be delivered in two weeks in anticipation of permanent power being established in early November.
Work on the north and south walls at Parliament Station west entrance
Central Stations
Lyon Station cavern
This week, the remaining curbs for the west TVS and stair openings are formed and poured inside the station. Plumbing, electrical and permanent lighting installations continue.
Lyon Station west entrance
Queen and Bay Street north side civil and road work concludes this week. Crews ramp up work on the TVS with concrete works such as rebar, pouring and stripping. In addition, glazing and tile installation occurs.
Lyon Station east entrance
Crews allocate resources to complete the TVS with stripping forms, backfilling and beginning to form the slopped wall.
Parliament Station cavern
Stair installation takes place this week inside the cavern. The first stage of electrical rough-ins continues and masonry walls are completed for the upper mezzanine. At the concourse level, the central wall for the concourse takes shape with forming.
Parliament Station west entrance
The north and south walls progress, chipping concrete as well as cutting and installing rebar occurs for the north wall, and chipping takes place for the south wall.
Parliament Station east entrance
This week, the adit continues to take shape with forming and the first concrete pour. For the station’s relief shaft walls, rebar installation will be completed and forming and pours will occur.
Progress of construction at the Rideau Station east entrance ground level
Rideau Station cavern
In the running tunnel, rebar installation continues for the invert slab and crews prepare for the final layer of shotcrete in the eastern half of the station transition. Formwork installation and stripping continue this week for the concourse slabs, along with ongoing arch rebar and concrete pours.
Rideau Station west entrance
Concrete works ramp up this week with partial stripping of the arch, rebar installs and installation of falsework and concrete pours for the roof slab.
Rideau Station east entrance
Wall insulation continues for the HVAC room as well as rebar and concrete pours for the TVS slab. Systems crews work in the TPSS room with electrical installations and the mechanical room progresses with rebar, concrete pours and coating.
East Portal
Concluding this week is the final pour for the fan niche and waterproofing nears completion. Rebar and concrete pours continue for the walls.
uOttawa Station
Current work focuses on completion of the station’s porcelain panel installations. At the concourse level, work is proceeding on the duct, plumbing, and fire protection systems. Construction of the pedestrian plaza is also progressing.
Progress of construction at Tremblay Station
East Stations
Lees Station
Crews are working on completing the porcelain panels in the ancillary building. There is ongoing testing of the sprinkler system at the station. And two more concrete pours will be taking place at the platform level. At the platform level, the framing for the porcelain panels continues and is expected to wrap up next week. On the concourse and platform, steel and concrete crews will be finalizing the retaining wall.
Hurdman Station
Excavating, grading and paving of Hurdman bus loop has begun, and will continue through mid-November. Elevator and escalator installation is ongoing. Framing on the south side of the station is ongoing. There is also work on the mullions, or vertical partitions, for glass walls in the station. Intumescent painting and regular painting continues to progress.
Tremblay Station
Crews are doing the waterproofing of the concourse area and completing the windscreen posts. The interlock pavers in the canopy area are nearly complete. The snowmelts continue to progress. And there are two concrete pours scheduled to take place this week. As well, installation of the commissioning and testing equipment is ongoing.
Crews completing glazing at Blair Station
St-Laurent Station
Current work focuses on installing the fans inside the station, including the two overhead door panels. The coloured concrete in the the fare gate area is also being installed. The electrical work at St.-Laurent includes the connections to the air handling unit and the condensing unit. Other ongoing work includes painting of windscreen posts and mullions.
Cyrville Station
Final grading is concluding. Other scheduled works includes completion of the topping platform. Outside the station, trailer demobilization and landscaping work will take place soon.
Blair Station
Current work focuses on the remaining stair posts and completion of glazing works. Landscaping is taking place north of the station. Completion of the bus loop and the bus operator building progresses.
LRV testing end point at East Portal
Guideway and Trackwork
At the western portion of the guideway, grouting will continue at the Tunney’s Pasture diamond crossover. Crews are also working on the floating track slab at Parliament Station and on the diamond crossover between Lyon to Parliament Station. Upcoming guideway works near uOttawa Station will include installation of lighting within the jersey barriers along Nicholas Street. Testing and commissioning also moves along; on September 18th and 21st, trains were tested to uOttawa Station for the first time.
Trackwork occurring on the north side of Parliament Station
Upcoming Construction Activities
In the coming weeks, the following construction activities are scheduled to occur:
- Landscaping at Cyrville Station.
- Installation of lighting inside jersey barrier by uOttawa Station.
- uOttawa guideway sewer repairs.
- Systems installation along the guideway, including OCS poles and wires.
http://www.ligneconfederationline.ca/construction/construction-update-145/