September 30, 2026

This shiur continues in the melacha of boneh, discussing the validity of a mechitzah that moves in a ruach metzuyah (regular wind), and whether minimal swaying makes it pasul or if it remains kosher unless it moves at least three tefachim. This machlokes applies to sukkah as well as to boneh. The shiur also discusses […]

Summary Shiur #789 This shiur continues discussing the melacha of boneh, specifically discussing the distinction between binyan kavua and binyan arai as it applies to temporary tents and partitions. It defines the concept of mechitzah hamateres, which is when the partition allows for an action to occur, and how that applies this melacha.