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Excavation
Basement Underpinning
A low Vaughan basement was lowered to 8'-6" clear headroom by underpinning in engineered pin sequence. Drainage, a sump system and a new walkout stair were added so the space could be finished as a legal living area.
- Location
- Vaughan
- Duration
- 11 weeks
- Service
- Excavation
Scope
What the job involved
Underpinning to 8'-6" clear, engineered shoring, new weeping tile, sump and walkout stair.
Explore ExcavationHighlights
Key details
- Engineered underpinning sequence with inspection at each pin
- Temporary shoring designed and installed before excavation
- New interior weeping tile and sump pit with battery backup
- Exterior walkout stair with engineered retaining walls
- Slab poured with vapour barrier and rigid insulation
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