Phase 1 Membrane Replacement Project
Project Mobilization Date: August 11, 2025
Work Start Date: August 28, 2025
Expected duration: 2–3 months (Completion now expected in January 2026)
Primary contractor: Prostar https://prostar.ca/
Weather: 14C, mix of sun and cloud
Work done today:
- Cleaning of concrete slab and further removal of debris.
- Placement of the wood framing for the concrete curb to be installed along the retaining wall behind the 244 building.
- A replacement drain cored on the concrete slab between the 244 and 248 buildings to replace one that was drilled in a suboptimal location.
- Removal of lumber from the back of the 244 building to the central courtyard.
- Arrows spray-painted onto the concrete slabs to indicate cracks or other defects in the concrete.
- Emergency mastic applied to a duct on the concrete slab behind the 244 building, as membrane removal had resulted in water flowing into the ducting and down into a fan/heater in the underground parkade. This will be removed when the new membrane is applied.
- Workers onsite: At least four observed.


