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 stringer size. The stair stringer size can be chosen in the 7 inches for gaining the comfortable step of your stair. The, round the number of the calculation in the previous step for knowing how many steps that you will need in your staircase. Do not forget for writing the height of the steps which is needed. The next step in how to figure stair stringer length is deciding the tread depth or length of the stairs treads.