4” Fiber Reinforced Pre-Slope Channel 1% SlopeThis 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 rustingTemperature-Resistant - The fiber reinforced concrete will help maintain the water temperature to help prevent freezing and overheatingInstallation Brackets INCLUDED - Package will come with correct quantity of installation brackets to ensure an easy installationBulk Orders Discounted - The price per linear foot decreases as the run gets longerExpanded 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.Common Applications:RoadsParking GaragesWarehousesAirportsParking LotsTechnical Specifications:Material - Fiber Reinforced Concrete / Ductile Cast Iron Grating / Galvanized Steel EdgingLength - 3.3 Feet (39.4”)Width - 4” internal (6 ¼” External Width)Load Class - E (Extra Heavy Duty)Article Number - 04007155