Boneh, Soseir, Makeh B’patish – 11 – Mechitza Hamateres – 1 – (Klal 39 Siman 4) – Meleches Shabbos – S0791
This shiur discusses the issur derabanan of creating a temporary mechitzah on Shabbos; specifically, that it is assur when the mechitzah is being matir something which would otherwise be assur.
