4" Fiber Reinforced Pre-Slope Concrete Channel 1% Slope
4" Fiber Reinforced Pre-Slope Concrete Channel 1% Slope
4" Fiber Reinforced Pre-Slope Concrete Channel 1% Slope
4" Fiber Reinforced Pre-Slope Concrete Channel 1% Slope
- Fiber Reinforced Concrete / Ductile Cast Iron
- 3.3' (39 Inches) - Length Per Section
- E Load Class
- Parking lots, Roads, Industrial Areas and more
- End Cap Options Available Below
- Trusted by 10,000+ contractors!
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FAQ’s
3D Module of our 4" Fiber Concrete Pre Slope System
Zoom in and out to get a better look at this 4" concrete system. You can use AR on your compatible phones to even place on your ground for a nice example of what it will look like in your installation!






Product Details
- Specifications and Downloads
- Product Description
- Installation videos
Specifications and Downloads
Specifications and Downloads
- 1% Pre Slope Fiber Reinforced Concrete System
- E Class load rated for extreme heavy duty loads
- Pricing decreases with longer channel length
- 4" Bottom outlet option available.
We offer in-house engineering services to provide custom technical drawings for precise drain layout designs, ensuring optimal performance and seamless integration.
INCLUDED IN PACKAGE
1 - Number of Channels needed for length
2 - Number of rebar installation brackets needed for length (2 per channel)
** if any requests are to be made, please contact us directly, or specify in notes during checkout, we are here to completely accommodate you**
For more product information please see product description tab above

Product Description
Product Description
4” Fiber Reinforced Pre-Slope Channel 1% Slope
This Extra Heavy Duty trench drain system is designed to provide adequate drainage for larger commercial or industrial spaces.
Key Features:
● Supports up to 134,800 LBS per sq. ft. - Provides exceptional strength for airports, parking lots, garages, and heavy duty traffic areas.
● Prevents Corrosion - This system is chemical resistant and will help to prevent rusting
● Temperature Resistant - The fiber reinforced concrete will help maintain the water temperature to help prevent freezing and overheating
● Installation Brackets INCLUDED - Package will come with correct quantity of installation brackets to ensure an easy installation
● Bulk Orders Discounted - The price per linear foot decreases as the run gets longer
Expanded Product Overview:
Our 4" Internal Fiber Reinforced Concrete channel comes with a Class E Ductile Cast Iron Grating. The Fiber Reinforced concrete will withstand varying temperatures to help maintain the water from overheating or freezing. The system has a reinforced steel edge to support extra heavy duty traffic whether it is needed for an airport, industrial warehouse, or large commercial area. This system is a product that provides a highly durable drainage solution made to support sizable amounts of water at a quicker rate considering its 1% built in pre-slope. With the built in pre-slope, the worry of adequate drainage can be put to ease.
● Roads
● Parking Garages
● Warehouses
● Airports
● Parking Lots
● Material - Fiber Reinforced Concrete / Ductile Cast Iron Grating / Galvanized Steel
Edging
● Length - 3.3 Feet (39.4”)
● Width - 4” internal (6 ¼” External Width)
● Load Class - E (Extra Heavy Duty)
● Article Number - 04007155
Installation videos
Installation videos
