

Trench Drain Systems – Canada
Trench drain systems provide reliable surface water management for municipal, commercial, industrial, agricultural, and specialty applications across Canada. Designed for high-traffic and washdown environments, they reduce standing water, improve safety, and ensure long-term performance.
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CT Distributors supplies a full range of linear trench drains, including channel and slot drains, for parking lots, roadways, warehouses, car washes, shops, barns, food and beverage facilities, and agricultural sites. Available in polymer concrete, polypropylene, galvanized steel, and stainless steel, our systems meet varying load ratings, site conditions, and regulatory standards.
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Built for Canadian conditions, our trench drain systems offer low-maintenance, durable solutions for municipal, commercial, and industrial projects.
Polymer Concrete Trench Drains

Polymer concrete trench drains provide durable, corrosion-resistant drainage for municipal, commercial, industrial, agricultural, and high-traffic applications across Canada. Engineered for heavy-duty use, these systems manage surface water efficiently, reduce standing water, and support safe, functional environments.​ Made from a high-strength polymer concrete blend, these trench drains resist chemicals, temperature fluctuations, and physical wear, making them ideal for parking lots, roadways, industrial facilities, barns, shops, warehouses, car washes, and food & beverage processing areas.
Available in multiple sizes and configurations, polymer concrete trench drains offer low-maintenance, long-lasting performance while enhancing water flow and minimizing flooding risks.
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Available Sizes
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Trench drain widths: 4", 6", 8", 10", and 12"
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Channel depths available in neutral, sloped, and stepped configurations
Materials & Components
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Polymer concrete channel body
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Galvanized, stainless steel, or cast iron edge rails
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Wide selection of grating styles and materials, rated from Load Class A to F
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Inline sump units and catch basins available
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Slot Drain Trench Drain Systems

Slot drain trench drains offer a sleek profiled system for efficient surface water management in residential, commercial, industrial, agricultural, and municipal applications across Canada. Featuring a narrow, linear design, slot drains integrate seamlessly into paved surfaces, providing a compliant, low-maintenance drainage without the visual disruption of traditional grated systems.
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Residential Slot Drain Systems are ideal for garages, driveways, patios, pool decks, and light commercial spaces. The flush ½-inch slot ensures a safe, clean surface, while galvanized or stainless steel construction delivers long-lasting performance. Easy-to-install EZ-Mount brackets simplify leveling and maintenance.
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Commercial Slot Drain Systems provide heavy-duty drainage for industrial, agricultural, and high-traffic commercial environments, including manufacturing facilities, farm shops, parking garages, breweries and washdown areas. Constructed from galvanized or stainless steel to meet CSA B79-08 Extra-Heavy Duty standards, these systems support high loads while offering a grate-free, low-maintenance solution. Bolt-together sections and rebar integration simplify installation for larger projects.​
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Poly Trench Drain Systems
Polypropylene trench drain systems provide a lightweight, corrosion-resistant, and cost-effective solution for managing surface water in residential, commercial, industrial, and agricultural applications across Canada. Engineered for light to heavy-duty environments, these systems offer easy installation, low maintenance, and long-lasting performance.
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Constructed from high-quality polypropylene, these drains are resistant to chemicals, abrasion, and harsh weather, making them suitable for driveways, walkways, parking lots, warehouses, and washdown areas. Customizable lengths and widths allow for efficient water collection and conveyance, supporting safe, functional surfaces in a variety of site conditions.
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Features & Options
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H-20 wheel load rating when cast into concrete
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Reversible ADA-compliant grate
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8 anchor positions for rebar installation to prevent floating
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4 drainage ports per 4' section for 3" or 4" pipe
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Stainless steel hardware for long-term corrosion resistance
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Slide-together joints for secure installation
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Compatible sumps and catch basins available
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View Our Poly Trench Drain Systems ​​​​
Custom Trench Drain Grates

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Trench grates are available in Grey Iron, Ductile Iron (65-45-12), Aluminum, and C854 Copper Alloy (Yellow Brass).
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Compatible with most common preformed trench drain systems; contact our design team for system-specific guidance.
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Grates can be ordered by the linear foot—simply provide your layout and we will size frames and grates accordingly.
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Right-angle corner sections are available across all grate sizes and styles.
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Select grate sizes and patterns are available with H-20 vehicular load ratings.
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Radius trench grates are available to accommodate curved layouts.
Advantages of Linear Trench Drain Systems

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Efficient surface water drainage with superior hydraulic performance
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Clean, linear aesthetics suitable for architectural and engineered spaces
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Securely fastened grates prevent movement under vehicle and pedestrian traffic
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One-way or two-way sloped channels available for controlled water flow
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Linear and radius layouts accommodate complex site geometries
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Sloped and stepped channel systems reduce ponding and standing water
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Prefabricated outlets simplify installation and system design
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Low-maintenance, user-friendly access for cleaning and inspection
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Ideal solution for large drainage areas and high-flow applications​
Why Choose CT Distributors Inc.

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Trusted supplier of trench drain systems, tree grates, and drainage products across Canada
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Proven experience supporting municipal, commercial, industrial, and engineered projects
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Wide selection of trench drain materials, load ratings, and configurations to suit any application
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Solutions suitable for food-safe, washdown, agricultural, and heavy-duty environments
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Products engineered for Canadian climates, including freeze-thaw resistance and durability
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Expert support for engineers, contractors, and designers from specification through installation
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Code-compliant systems meeting applicable CSA, ADA, and municipal requirements
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Trusted by engineers, contractors, and municipalities
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Not sure which drainage system is right for your project? CT Distributors can help evaluate your requirements and recommend the best solution. Contact us today!
Frequently Asked Questions – Trench Drain Systems

What is a trench drain system?
A trench drain system is a linear surface drainage solution that collects and directs water away from floors, pavements, and traffic areas to prevent pooling and surface water buildup.
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Which trench drain material should I use?
Material selection depends on the application. Polymer concrete trench drains are best for heavy-duty municipal, industrial, and commercial use. Polypropylene trench drains suit residential and light commercial projects. Slot drains are commonly used where hygiene, appearance, and low maintenance are priorities.
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Are trench drain systems suitable for food-safe and washdown areas?
Yes. Select trench drain systems are designed for hygienic environments such as food processing facilities, breweries, dairies, commercial kitchens, and vehicle wash facilities, offering smooth surfaces and easy cleaning.
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What load ratings are available?
Trench drain grates are available from pedestrian-rated applications up to heavy vehicular traffic, with load classes ranging from A to F depending on site requirements.
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Can trench drains be used in cold climates?
Yes. Our trench drain systems are engineered to perform in Canadian climates, offering resistance to freeze-thaw cycles, moisture, and de-icing chemicals when properly installed.
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Are trench drain systems code compliant?
Many trench drain systems are available with ADA-compliant openings and are designed to meet applicable municipal and national building code requirements.

