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.
Click on this link for more information about stairway building codes. I've been working almost my entire life with a stair tread minimum width of 9 inches and a riser maximum height of 8 inches until recently or should I say according to the 2012 International Building Code book, these numbers have changed.lick on this link for more information about stairway building codes. I've been working almost my entire life with a stair tread minimum width of 9 inches and a riser maximum height of 8 inches until recently or should I say according to the 2012 International Building Code book, these numbers have changed.