What are the best adhesives for attaching signage to concrete outdoor bins?

Attaching signage securely to concrete outdoor bins requires adhesives that can withstand harsh weather, temperature fluctuations, and general wear and tear. The best options are typically heavy-duty, weatherproof construction adhesives designed for permanent bonding to masonry and concrete surfaces. Liquid Nails LN-907 is a top choice, a professional-grade adhesive that bonds strongly to concrete, is waterproof, and remains flexible to handle substrate movement. For a faster grab, consider a high-strength polyurethane construction adhesive like Gorilla Heavy Duty Construction Adhesive, which is also weather-resistant and bonds well to porous concrete. For a cleaner, paste-like option that's ideal for smoother surfaces, PL Premium Polyurethane Construction Adhesive offers a tenacious, waterproof bond. When using any adhesive, ensure the concrete surface is clean, dry, and free of dust or loose particles for maximum hold. These products provide a reliable, long-lasting solution for keeping informational or regulatory signs firmly in place on outdoor bins.