Côte Saint-Paul
Stormwater Management – City of Saint-Colomban (Québec)
Product: Polydrain 2532B Trench Drain – ABT Drains
Project Summary:
As part of an urban infrastructure project for the City of Saint-Colomban, Poly-Expert Distribution supplied a robust and proven surface drainage system to ensure effective stormwater management. The Polydrain 2532B polymer concrete trench drain was selected for its superior hydraulic performance and durability under demanding conditions.
Technical Specifications:
Product Used: Polydrain 2532B
Material: Precast polymer concrete
Integrated Slope: 0.6%
Depth: From 244 mm to 581 mm (9 5/8" to 22 7/8")
Grate: Ductile iron ASTM A536 grade 80-55-06 with polymer coating
Frame: Ductile iron with polymer coating
Load Capacity: Class G – 2469 PSI (AASHTO M-306 modified test)
Installed Length: 17 channels totaling over 17 meters
Installation: Straight alignment with continuous slope, anchored in concrete slab with lateral expansion joints
System Advantages:
Exceptional resistance to heavy loads (maintenance vehicles, snowplows)
Continuous and efficient drainage even under heavy rainfall
Reinforced anchoring and wedge lock mechanism
North American manufacturing (USA)
Project Partners:
- Équipe Laurence – Urban engineering and design
- ABT Drains – Supplier of the Polydrain 2532B system
- Uniroc – Installer
A project that reflects our daily commitment to excellence, performance, and the long-term reliability of municipal infrastructure.


