Before Installation, Inspect tub thoroughly to make sure there is no damage. « Lay a blanket or other protective pad on floor. If needed, add supporting blocks with protective material fo keep tub bottom horizontal « Carefully turn the tub upside down and set on the protective pad on the floor so that the bottom of the tub is facing up. Tub feet are all marked with letters on inside. Match the letter on the feet with the letter marked on the bottom of the tub.