Transportation & Logistics
Applications · 6 Guides in This Group
Class D–F systems for aprons, docks, ramps, and yards — lockable ductile grates and trench systems specced for tanker, container, and forklift traffic. Six guides.

Airports
Lockable ductile iron trench drains for aprons, terminal curbside, and deicing pads.

Cargo Ports & Marine
Class E/F trench systems for wharf aprons, ro-ro ramps, and container hardstands.

Highways & DOT
Class D–F trench systems and DOT casting replacement for roadways and toll plazas.

Loading Docks
Trench interceptors for dock faces, leveler pits, ramps, and truck aprons.

Parking Structures
Shallow-profile channels for decks, ramps, and entries with minimal slab depth.

Warehouses & Distribution
Trench and catch-basin packages for truck courts, thresholds, and forklift routes.
Working to a spec or a load class?
The Load Class Recommendation Guide explains Class A through F in plain language — or send the project over and we’ll spec it with you at 803-324-3225.