Heavy Duty Cast Iron Drain Grate 20x16 Inch For Garage And Driveway Built To Last With Ductile Iron Outdoor Trench Cover Black Rectangle Metal Sewer Grate High Load Capacity True 19.7x15.7 For Heavy Traffic

Heavy Duty Ductile Iron Drain Grate for High-Traffic Areas
✔️ Outer frame 20x16 in; true 19.7x15.7 in; rust-resistant

This heavy duty drain grate is designed for outdoor use and is commonly installed in garages, driveways, parking lots, and landscaped areas to handle heavy water flow and vehicle traffic.

✅ Material: Ductile iron for high strength and rust resistance
✅ Rust-resistant outdoor grate with protective oxide layer ensures long life
✅ Load rating: C Class, designed for truck traffic (buses, medium and light trucks) and speed limit ≤ 30 km/h
✅ Dimensions: outer 20x16 in; true 19.7x15.7 in; color: Black
✅ Weather resistant and anti-aging for long service life

💡 What is a heavy-duty drain grate used for in outdoor high-traffic areas?

It's a handy, practical option that keeps water flowing and surfaces safe under heavy use.

- Handy for driveways, parking lots, loading zones
- Durable ductile iron resists rust and weathering in sun and rain
- Supports truck and bus traffic at normal speeds for reliable drainage
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