What are the load limits for granite outdoor trash cans in public transportation hubs?
Granite outdoor trash cans in public transportation hubs are designed to handle substantial weight capacities due to their durable construction and public space requirements. Typical load limits for these heavy-duty receptacles range between 200-400 pounds (90-180 kg), depending on the specific design, thickness of the granite, and internal support structure. The weight capacity is crucial for preventing damage during routine use and maintenance operations. Most commercial-grade granite trash cans feature reinforced internal metal liners that help distribute weight evenly and prevent cracking under pressure. Transportation authorities typically follow ASTM International standards for public space furniture, which recommend minimum load capacities of 250 pounds for stationary units. Factors affecting actual load limits include the granite thickness (typically 2-3 inches for high-traffic areas), base design, installation method, and environmental conditions. Regular maintenance and proper installation are essential for maintaining structural integrity and ensuring these waste receptacles can withstand the demands of high-traffic transportation environments while providing long-term service.
