What items are banned from a roll-off dumpster?
Household hazardous waste tops the list: paints, solvents, pesticides, herbicides, pool chemicals, motor oil and anything labeled corrosive or flammable. Car batteries and appliance refrigerants need separate handling too. If your job involves spraying coatings or applying herbicides, OSHA 1926.51(f)(1) requires washing facilities for the crew, so pair your construction dumpster rental with a handwashing station rental rather than trying to rinse off at the tailgate.
Tires, mattresses and large appliances usually get rejected outright or charged as a separate line item, so check before loading. Electronics with lithium batteries are a fire risk in transit; those go to a dedicated recycler, not the bin. Medical waste, asbestos siding and any container still under pressure, propane cylinders included, are flat refusals. For a renovation project, see our home renovation porta potty guide for how sanitation and debris removal work together on a residential job. When in doubt about a specific material, ask before it goes in the roll-off dumpster rental rather than after.
Why does it matter what goes in the dumpster?
Because a contaminated load can stop the whole haul. Landfills and transfer stations screen incoming loads, and a dumpster carrying banned material gets flagged, sometimes returned to the customer for re-sorting. That costs time on a job where the 10 yard dumpster rental or 20 yard dumpster rental was supposed to keep things moving, not stall them.
Weight matters just as much as content. Wet debris, shingles and concrete push a container toward its limit fast, and our dumpster weight limits page breaks down what different loads run. A container that's over the line at the scale gets charged for the overage, no exceptions. Knowing the dumpster sizes and dimensions for your job, whether that's a 30 yard dumpster rental for a full gut job or a 40 yard dumpster rental for new construction, helps you plan the load instead of guessing. OSHA 1926.252 covers disposal of waste materials including chutes and enclosures, which matters on multi-story teardown work where debris comes down fast and needs a clear drop zone.
What about liquids and grease?
Liquids of any kind are a problem in a standard dumpster; they don't compact and they leak. That includes wastewater, pool water and cooking grease. A grease interceptor gets pumped once fats, oils, grease and solids reach 25 percent of the liquid depth, and that waste needs a vacuum truck, not a dumpster. If you're running a restaurant or food event in Delray Beach, our grease trap pumping service handles that stream separately.
Septic and holding tank waste follow the same logic. A residential septic tank typically gets pumped every 3 to 5 years depending on tank size and household size, and that's a job for septic pumping service, not a roll-off. If you're between pump-outs and need interim capacity, look at holding tank rental instead. For sites without permanent plumbing, a portable sink rental keeps handwashing water contained and separate from the debris stream entirely, which matters under 29 CFR 1910.141(d)(2) if you're running general industry operations with defined washing facility requirements.
Can I check local rules before I rent?
Yes, and you should. Delray Beach permitting for dumpster placement, especially anything sitting in a right of way, needs confirming with the city directly. We haven't verified a specific ordinance number for this page, so check with the city rather than assume. Our dumpster permit requirements page walks through what to ask when you call.
Placement matters for reasons beyond permitting too. A roll-off delivery needs about 60 feet of straight clearance behind the truck, so a driveway or alley that's tight in Delray Beach might need the container staged elsewhere. If your project sits near Highland Beach, 4.8 miles southeast, or Gulf Stream, 6.0 miles northeast, the same clearance rule applies; distance from our yard doesn't change the truck's turning need. For general cost planning across container sizes, our dumpster rental cost page lays out what affects the estimate.
| item type | dumpster ok | notes |
|---|---|---|
| construction debris | yes | wood, drywall, metal |
| household junk | yes | furniture, boxes |
| paint and solvents | no | hazardous waste stream |
| tires | no | separate disposal |
| propane tanks | no | pressurized, refused |
| wet concrete | no | weight and cure issues |
| appliances with refrigerant | no | needs certified removal |
What happens if I put a banned item in anyway?
The hauler can refuse the pickup or charge a contamination fee once it's spotted at the facility. Sorting it out yourself before pickup is cheaper and faster. Call us before loading anything questionable and we'll tell you where it actually needs to go.
Can paint cans go in a construction dumpster?
Dried, empty paint cans are usually fine; wet or liquid paint is not. If your crew is spraying or coating on site, OSHA 1926.51(f)(1) applies to washing facilities for that crew, separate from the dumpster question entirely.
Does a small home cleanout have the same rules?
Yes, the banned list doesn't change with project size. A single mattress or old propane grill tank still needs separate handling even on a one-day cleanout using our home renovation porta potty service alongside the bin.
What about tires from a driveway project?
Tires are never allowed loose in a roll-off. Most tire shops and some transfer stations take them separately, often for a small per-tire fee that isn't part of your dumpster cost.
How do I know which dumpster size fits my debris?
Start with our dumpster sizes and dimensions guide, then think about weight, not just volume. Heavy material like shingles or tile fills a weight limit long before it fills the box.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.