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POLYCAST(R)
PRE-SLOPED
TRENCH DRAIN SYSTEM
LOAD CLASSIFICATIONS & RECOMMENDED SYSTEMS
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Load Class A * Meets ASTM C-857
Pedestrian Walkways, Bicycles, Golf Carts, Swimming Pools, Tennis Courts, Kennels.
Designed for a distributed load of 23 psi (3,300 pounds per square
foot). ADA compliant for accessible routes. |
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Load Class B
Automobiles, Light Pickup Trucks, General Aviation Aircraft, Low Speeds (parking areas, driveways).
Designed for a distributed load of 62 psi (9,000 pounds per square
foot). |
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Load Class C
Pneumatic Tire Vehicles and Highway Vehicles, Low to Moderate Speeds (parking areas, driveways).
Designed for a distributed load of 260 psi (37,440 pounds per square
foot). |
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Load Class D
Highway Vehicles, Commercial Aircraft, Incidental Lightly Loaded Forklift Traffic (exceeds FAA Airport Pavement
Design Loads per AC 150/5320-6D), Low to Moderate Speeds (parking areas, driveways, warehouses).
Designed for distributed load of 450 psi (64,800 pounds per square
foot). |
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Load Class E
Hard Wheel Forklifts, Construction Equipment, Off-road Vehicles,
Transport and Fighter Category Commercial and Military Cargo Aircraft. Exceeds AASHTO H-20, FAA requirements
for pavement design per AC 150/5320-6D. Moderate Speeds (loading docks,
terminal areas). Designed for distributed load of 550 psi (79,200
pounds per square foot). |
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Load Class F
Interstate Highway Traffic Rated. Exceeds AASTO H-20, FAA requirements for pavement design per
AC 150/5320-6D. High Speed Vehicles (roadway and runway applications).
Designed for distributed load of 900 psi (130,000 pounds per square
foot). |
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