That's an excellent question for anyone looking to secure an outdoor bin against wind, animals, or accidental tipping. The absolute best and most permanent method involves using mechanical concrete anchors. Here’s a natural, step-by-step approach based on what has worked reliably.
First, you'll need the right supplies: a heavy-duty waste bin with a flat bottom flange or the willingness to add one, concrete anchor bolts (like wedge anchors or sleeve anchors), a hammer drill with a masonry bit matching the anchor diameter, a wrench, a marker, and safety gear.
Start by positioning the empty bin exactly where you want it on the concrete pad. Use the marker to trace the inside of the mounting holes from the bin's base onto the concrete. Move the bin aside. Now, put on your safety glasses and ear protection. Using the hammer drill and masonry bit, drill vertical holes into the concrete at each marked spot. The hole depth should slightly exceed the length of your anchor bolt's sleeve.
Clear all the concrete dust from the holes—a shop vac or a blast of compressed air works best for this. This step is crucial for a good grip. Place the bin back over the holes. Insert the anchor bolts through the bin's mounting holes and down into the concrete. Tighten the bolts with your wrench. As you tighten, the anchor expands and locks itself permanently into the concrete, creating an incredibly strong hold.
For a slightly less invasive but still very permanent option, you can use a high-strength construction epoxy adhesive. Drill holes as before, fill them about two-thirds full with epoxy, and then insert threaded steel rods (rebar works). After the epoxy cures completely, place the bin over the rods and secure it with washers and nuts. This method is fantastic for irregular bases.
The key is choosing anchors or epoxy rated for the weight and potential lateral force on your bin. This permanent mount will keep your area tidy and secure for years to come. Just be sure, because "permanent" means it's not moving without serious effort!