Keystone Steel Bar 3

Round Bottom (Hook & Cable)

Environmental Roll-Off Containers

Keystone Steel Bar 3

Product Specifications

Round Bottom Roll-Off Containers

  • 1/4″one piece floors design
  • 3/16″ walls, front, and door sheets
  • 6 x 2 x 1/4″ main rails
  • In line 8″ x 8″ front and rear wheel
  • Heavy duty slotted hinges
  • T-Style gasket door with 4 rear door rachets
  • Lever latch design
  • Front push plates
  • Door safety chains
  • Container fully welded inside, at rear vertical, front end, and door framing
  • Contact our experts for custom options
Options:

  • Side to side roll tarp
  • Insider line hooks
  • Dewatering baskets
  • Steel sealed side to side sliding lids
  • Drains & valves
  • Placard sign holders
  • Varying lengths & yardages available for different applications

Product Features

Keystone Steel Bar 3

Your Waste Challenges, Solved by Our Experts.

Stop wasting time on waste – we’re here to help. If you have any questions about our standard or specialized rectangle open-top roll-off containers, other styles of waste-handling equipment, or our services, don’t hesitate to reach out to us. We will always put your company’s success as a priority and provide the best possible products and services.

Keystone Steel Bar 3

Frequently Asked Questions

They are environmentally designed roll-off bins with a rounded bottom for drainage and secure hook & cable lifting to haul liquid-laden or mixed debris safely from sites.

The curved bottom allows water, slurry, and liquids to drain, reducing vehicle hauling weight and preventing standing water buildup inside the container.

Common uses include dewatering discharge, stormwater runoff, contaminated soil, concrete washout residue, excavation liquids, and mixed debris that may contain water or slurry.

Yes — when used as directed, they support EPA, OSHA, and local stormwater management guidelines relating to runoff containment and disposal.

The hook & cable system provides a secure attachment point for roll-off trucks, enabling safe lifts of heavy loads and ensuring balanced transport.

Permit requirements depend on local jurisdiction and placement location (especially if placed in public right-of-way or near regulated storm drains). Check local codes before placement.

Yes — the drainage design reduces hauled water weight, which often lowers total hauling and disposal fees.

Delivery times vary by availability, but Keystone Waste typically delivers within a standard service window; contact our team for scheduling details.

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