That's an excellent and very practical question! A windy rooftop terrace presents a real challenge for keeping things tidy. The wrong trash can becomes a flying hazard and creates a mess. Based on experience and product reviews, the best solution is a heavy, weighted, and securely lidded bin.
First, prioritize weight. Look for bins specifically designed as "weighted" or "heavy-duty." Many are filled with sand or water in their base to provide a low center of gravity. Materials like powder-coated steel or dense, UV-resistant polymer are ideal. Avoid lightweight plastic or flimsy metal.
The lid mechanism is critical. A simple flip lid will slam and spill. Seek out bins with a locking lid, a spring-loaded hinged top, or a pedal-operated system you can step on to open. For high-wind areas, a side-opening door or a model with a tight-sealing, removable inner bucket is often the most secure choice.
Anchoring capability is a major plus. Some outdoor bins have built-in anchor points or holes in the base allowing you to secure them to the terrace surface with cables or brackets, providing ultimate peace of mind during storms.
For style and durability, consider a rectangular or square shape which often handles wind better than round cylinders. A two-bin recycling system that's latched together can also add stability. Brands like Simplehuman, Rubbermaid, and Emsco make commercial-grade options perfect for this harsh environment.
In short, forget decorative bins. Your goal is a functional, anchored workhorse. The perfect rooftop terrace trash can is heavy enough to stay put, has a lid that stays closed, and is durable enough to handle sun, rain, and constant gusts.