According to Chachham Ovadia even a bit, Chazon Ish said less than three tfachim Last Updated: 6 years ago in Succot Tags: moving, walls Related Articles Does one need to buy daled minim or can he use someone else's? Can I use any type of string to tie down the schach? Are plastic zip ties ok? Hello Rabbi what is the significance of spending more on an etrog that is nearly flawless from imperfections and marks? Can I throw away esrogim from last year from isreal? It was "shmita" Kavod HaRav, where does one do birkat hamazon if he did hamotzi in the sukkah but was forced inside due to rain?