All mountings shall have leveling bolts that must be rigidly bolted to the equipment. Installed and operating heights shall be equal. The ratio of the spring diameter divided by the compressed spring height shall be no less than 0.8. Springs shall have a minimum additional travel to solid equal to 50% of the rated deflection.
Submittals shall include spring diameters, deflection, compressed spring height and solid spring height. Mountings shall be type SLFH as manufactured by Mason Industries, Inc.