Are wide boards (4 tefachim wide) prohibited as s'chach?

SukkotS'chach

Synopsis

Boards 4 tefachim wide are rabbinically prohibited as s'chach due to the gezeirah of tikrah (lest one think being under a regular roof is like a sukkah). Under 4 tefachim is valid. Custom is not to use boards at all.

Early Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

The Daily Law

One question. Every opinion. Every morning.

A new halakhic question and the full spectrum of rabbinic thought, delivered daily.