ISO-Shim Stock, also known as bearing pad, snug’s up and isolates indoor / outdoor stationary machine equipment.  Molded of durable resilient neoprene it is weather, chemical, oil, and UV resistant. Simply cut Iso-Shim ½” larger than dimension of all machine footing(s) and locate Iso-Shim in place.  Typical load range is 60-80 pounds per square inch.