It says in the Rambam that a Beis HaCanases (a special place for prayer which has many certain laws about it) is not required to have a "meikeh" (a fence on the roof). I believe the same is said in ...
If evergreen bushes span the entire length of a side of a porch, at about waist-height for someone on the porch, do the bushes remove the need for a railing? The difference being that a railing can be ...
What are the different opinions of heights (in American or metric units) that requires a railing for the side of a porch?