0:00 / 0:00
Lavud/Pi Tikrah
809 views
Rabbi Mica Shotkin expert Eruv builder shows us how Lavud and other concepts are applied while closing off an underpass from creating a gap in this community Eruv.
Comments(0)
Transcript
Auto-generated transcript. Not time-synced to the video.
[Music]
so in this area
we encounter lover and pitikra you're
recycling whether we're going to use
them
we're not going to use them what are
these concepts by shotgun so the first
concept of love would
is anytime you have two items you have a
break in between
so loved says that if the break in
between them is less than three trachem
which from a practical sense comes out
to about nine to ten and a half inches
depending on
who you ask so if there's less than
three trachem we consider this gap to be
closed
love it closes gaps so for example you
may have a chain-link fence
which is majority air and it's really
open
but since the spaces in between the
chain links are less than
nine inches so love it it's considered
to be a closed wall
here in this particular area we're going
to have
a wall and then we have a lefty which is
going to be near the wall in front of it
and since the break is less than
nine inches it's considered lovewood and
that gap is considered to be
the other possibility we have over here
is ptikriyar vissosim
if you have three walls this would be
the first wall
over here the back wall and the side
wall
this front wall being open we would say
pitikra that this
opening here this top is considered as
if it comes down and
encloses the fourth side and this area
is entirely enclosed
the majloka says do you need three walls
to say pitikra
do you need two that are connected or
would you even say pitikra
with one wall if you would say that then
anytime you would ever
on your house you would have an overhang
going up to the roof of the house
putting a lachi underneath here
would be invalid because pitikra would
make this roof
close off this area and it would swallow
up this
if it didn't exist this is a
particularly
stringent kumra but that would be the
extreme to which you could take pticker
yard vasosene
and the question here on this er is at
this overpass at this opening
can we use the top to say ptikra and
enclose the
close off that opening in this
particular area if we don't
so you'll see how we used lovehood and
good asic to create a tourism passage
here to close off this
[Music]
overpass in this particular area
we're using the fence on that side the
fence on that side as the walls but then
we get to this overpass where there's a
big pier it's a big opening
rabbit shotgun how are we going to close
this up so the first thing we wanted to
do is put a lucky
on each side and use good asset to go
underneath this girder that's on the top
so this lucky you may wonder why did we
put it over here
and why not just attach it to the wall
the issue with attaching it to the wall
is going to be this lip so if we
use a laser and we
put see the dot on the floor which is
where this lucky would be
it's going to hit the lip of this little
overhang now it's not going to be under
the kanesha gabe
so this lefi had to be close enough to
the wall
so that we could use lovewood but far
enough away that it wouldn't be
underneath
this lip at this distance it's now
eight and a half inches from the wall
and that would be lovely
and now if you look at the laser you'll
see it hits this
it misses this lip and it's underneath
the girder
it's absolutely amazing how much has to
go in to every detail of an aero
especially when you're building it
around the community