Rabbi Dayan took a challah and some cooked eggs. He then called over his 15-year-old son, Aharon. "Could you please ask your friend Chaim from next door to come over and help me with the eruv tavshilin?"
"Tony said that the code in most places in the U.S. is at least 36 inches for a residential guardrail," replied Mr. Braun. "Some make it higher, 42, or even 52 inches for high porches. What is the required height according to halacha?"
On Friday afternoon, Dov called Kalman. "Please make sure to return the keys for the car on Motzaei Shabbos," he said. "We have a bris on Sunday morning and we're all going. We also need the roof luggage bag."