Of or relating to the third stage of psychosexual development in psychoanalytic theory, from about ages three to six, during which gratification is focused on sensations associated with the genital organs. The phallic stage is preceded by the anal stage and followed by the latency period. phalâ²liÂ·calÂ·ly adv.
Treads and Risers. The tread size (min 10ins / 25.4cm) is dictated by the average adult foot size, although it is not necessary to be able to fit your entire foot on a tread in order for walking up the stairs to be both comfortable and safe. The riser height (max 7Â¾ins / 19.7cm) is limited by the way in which we come down the stairs.
Stair Codes 1.3 mb pdf file. As an exercise, let's imagine you need to make a stair that is 74.79 inches high, and 104.04 inches long. These measurements are taken vertically floor to floor, and about where you want the stair to travel to horizontally. If you've decided to try to use nine steps, your rise will be 8.31 inches, and your run would be 11.56 inches.