|
There has been a big interest in the selection and how-to's of fencing so we
thought we'd do a page on it. Right up front we'll ask you to understand
this is not all inclusive nor does it tell you the "right" way to
fence your property or animals. These are simply some things we have
found that work for us and for others, some of whom taught us and some of whom
learned from us. Hopefully you'll find something here that will work for
you, too. We are primarily a goat farm and, therefore, our fencing is first
and foremost goat fencing. We have found that our dogs stay inside fences
that will hold goats so we work on the worst case goat scenario and find that it
works for our dogs. That is not to say that some of our dogs haven't led
the way in providing our fencing education, particularly Shadow who taught us
about climbing fences. In general, though, if it will hold goats of all
kinds, it will hold dogs. We strongly believe that the most secure perimeter
fencing is a physical barrier type fence. Ours is field fence, 46"
high with 6" stays. The top and bottom wires are 9 ga., which is
heavier than usual and we run barb wire below it and about 4" above
it. About 8" inside the fence and about 12" to 18" above
the ground we run a 12.5 ga high tensile electric wire and a 12.5 ga high
tensile non-electric wire about 18" to 24" above the top barb. Training Before
we get into details, we need to tell you that we believe almost all fencing is
psychological. This means your animals have to believe you have effective
fencing in order for them to stay inside of it. A well stretched, tight
fence will thwart most attempts to escape and will hold most
animals. The best way we've found to insure the animals stay
inside our fencing is to train them that the fencing presents an insurmountable
barrier to them before they have the opportunity to find out that may not
actually be the case. This is especially important with electric fencing
of any kind. An animal that is not familiar with electric fence will
usually surge through the fence the first time it's shocked. Several years
ago we had a litter of pigs that discovered this worked and we could never keep
them inside electric again. They would back up10' to20' and start running
at the fence, screaming all the way, and wouldn't slow down or quiet down until
they were through it. We didn't harvest a garden that year because, among
other frustrating events, the pigs cleaned it out. If you make a solid barrier
fenced pen and place electric around the inside, it makes an excellent training
pen for any animal. With goats we hang aluminum foil with peanut butter on
the electric wire. Drape it over the wire and use wooden clothespins to
secure it. For dogs we drape several half-length pieces of raw bacon over
the wire. Make absolutely sure you remember to turn off the fence before
you try to put either of these items on the wire or you'll find out why electric
fencing can be so effective! The purpose of these goodies is to entice the
animals to make their first contact with the wire in a way that will guarantee
good contact and therefore teach them to avoid the wire at all costs. A
nose or tongue is both wet and uninsulated. Goats and dogs both have hair
that can insulate the animal from electric shock and that can be
counter-productive when you're trying to prove your fence is an insurmountable
barrier. We have a neighbor who decided to get into goats on a large scale and
hold them with electric fence. After he got rid of all of his goats
because he couldn't keep them in, we found out he never trained them to
electric, he just threw them in the pasture and assumed the fence would hold
them. Training can and will make all the difference in how effective your
electric fencing will be. It can even make the difference between success
with your animals and total failure. The
Materials Barrier fencing Physical
barrier fencing comes in many different forms. We chose ours for
economy because, at the time we started fencing, we could get seconds on
fencing and buy it by the pound, palleted, for a little less than half of
what it cost at the local farm store. You might look into the
possibility of finding something like that where you live. The big
drawback with field fence like we have is that a horned goat can stick her
head through it but often cannot figure out how to get their head back
out. This can kill a goat and is one of the big reasons we electrify
the inside of our wire. Manufacturers do make a "sheep
and goat" wire that is essentially field fence with 12"
stays. Horned goats can retrieve their heads when they poke them
through but kids and pups can walk through it until they're a pretty good
size. The trade-off is a personal choice but we're happy with our
6" stays. Another alternative to field fence is to use
20' x 4' utility panels with 4"x4" squares. It's very heavy
and too expensive for our taste but if you get past the expense, it really
is great fencing. Horse panel, 20'x5' with 2"x4" squares is
even more expensive but it is tighter and higher. We don't recommend
cattle panel, full 6"x6" squares, because kids and pups walk
through that for too long also. Hog panel is usually 32" high and
we consider it too short to be effective. We've used almost
everything imaginable for posts but on the perimeter we like used railroad
ties and steel posts. Trees can work well for cross fencing if you're
not rigid about straight lines. We've never had good luck using cedar
or post oak for ends and anchoring but they apparently worked well for years
when ties weren't available. Don't scrimp on staples.
We use 1 1/4" to 1 1/2" fence staples to ensure they stay put once
we pound them in. We also use at least 5 fence clips on the steel
posts. The barb wire we put below the fence is 12.5 ga. 4
point American barb. The heavy duty wire doesn't rust through nearly
as quickly as the lighter wire and running at ground level does cause it to
rust. We initially started putting barb on the bottom when we raised
hogs for home consumption but we do think that it helps to stop almost any
animal from crawling under the fence as long as the ground is level.
The barb we have run on top of the fence is also American wire but, were we
to do it again, we'd use high tensile barb (14 ga. 2 point
"gaucho" wire). The major advantage is that when it's pulled
tight, it doesn't sag and will help catch fallen trees which will save the
main fencing. We live in a wooded area. In fact that's
all there was when we moved here. When trees fall on fences, they'll
usually crush them so that's a big reason we run a non-electric 12.5 ga.
high tensile wire above the fence. High tensile doesn't bend easily
and will return to its original position when stressed so it will catch most
trees (ours has caught dead trees up to 10" diameter) and save you the
job of replacing all the fencing that a tree that size would normally
crush. We've also found that if you flag this wire so it is visible to
your animals, it will stop most goats and/or dogs from jumping. We've
never had either species jump a fence where we've had the top wire installed
and flagged. Electric
Fencing Electric fencing is cheaper overall than
physical barrier fencing and can work on its own with good installation and
proper training for the animals. We use it as a supplement.
Before we added electric fencing we had a buck that spread our fence like a
spider web and walked through it, a dog that climbed the fence, a dog and a
goat that jumped our fence, and dogs and goats that went under it.
Since we added electric fencing, our escapes have been through washouts and
there haven't been very many of those. Electric fencing has
four major components: the wire, the insulators, the charger (also called a
controller), and the ground. All are critical for good electric fencing. Wire Electric
fence wire can be either high tensile or not high tensile. After years
of fighting with stretched and broken wires, we are great believers in high
tensile electric. We've found it in 14 ga. and 12.5 ga. and have used
both but prefer the heavier size both because because it's stronger and will
carry a better charge. We have no time at all for the 17ga soft wire
and still have several spools of it we recovered when we went to high
tensile. It does make a pretty good replacement for the general purpose
baling wire that we don't see too much of any more. High
tensile wire does need real stretching, with good solid anchors and strong
insulators so it is more trouble to install but the fence stays virtually maintenance
free except for removing debris that may fall on it. Do make sure you
have no kinks in it as that is a sure way to cause a break. We can buy
the wire locally but did have to buy the reel via a catalogue. You'll
need the dispensing reel as a roll of high tensile 12.5 ga. is heavy and
over a few hundred feet you can get it incredibly tangled if you don't use a
reel. On our next cross fence we plan to use high tensile
barb as electric wire alternated with smooth 12.5 ga. Although we
finally trained every animal to our one cross fence that is five strands of
smooth wire electric, we think electrified barb will make a more dependable
fence with easier training. We know it will be a bigger hassle to
stretch it but hope it will be worth it. Insulators Insulators
are critical for keeping your fence working and effective. There are
so many different ones available we won't try to list all of them. We
recommend that you check several local stores because they may carry
different varieties and you might consider checking on-line or catalogue
suppliers for specialty items. We have found that black plastic
insulators seem to resist sunlight and UV deterioration better than the
yellow ones. You can tell when plastic starts to deteriorate because
the color lightens up and the yellow becomes almost white. If
you use the light 17 ga soft wire, you'll need an insulator on every
post. If you use high tensile wire, you'll find that far fewer are
necessary. In rough terrain, we use insulators to change the direction
of high tensile and hold it off the field wire. Because it's pulled so
tight, we don't need to add others to keep it in place. On a long
straight fence line, we use an insulator about every 30'-50' when it's
with a field fence but in an electric only fence, about every 100' will
do. The high tensile acts like a rubber band, it gives with the animal
pushing on it, shocking it all the while and snaps back into position when
the stress is relieved. The more insulators and tie offs you put in
the fence, the less effective the high tensile becomes. With
high tensile, you cannot effectively use plastic insulators at end anchor
positions or on sharp corners because the wire will cut through the plastic
and short out. We use a plastic tube with a metal insert as a wrap
around anchor and slide the wire through it. When that won't work, we
buy 3/8" screw-ins, replace the plastic donut with a ceramic one and
find that works pretty well. In cases where we cannot use the existing
end post for our electric fence end post, we've found that a "T"
post set at a workable location and covered with a piece of 1 1/2" or
2" grey (white PVC pipe will degrade in UV light) PVC conduit will work
as an insulated end post. The top of the "T" post must be
tied to a sturdy support so the post will not bend when we stretch the wire. Chargers
and Controllers You'll want a controller that pulses
electricity through the wire. A constant charge can be deadly to
people and stock as it is possible to stick to it while a pulsing charge
gives the opportunity to escape. You can get a charger that works off
a 110v plug-in or a DC charger run off a battery that is kept charged with a
solar panel. Both can work well and the most important single thing we
can tell you is to read the directions and learn all you can about the
specific product you're considering before you purchase it. There
is only one hard and fast rule for your choice of a charger: "Get
one big enough" We have forty acres and lots of cross
fencing. Our controller is a Stafix M6 rated at a 6 joule output and
good for forty miles of fence. We'll never have that much fence but
the fence we do have carries 7000 volts and rutty bucks leave it
alone. It also carries an effective guarantee and it was replaced free
when lightning fried it and we hadn't known to put lightning safety features
in the circuit (this happened about two years after we bought it). Enough
debris falling on the wires can short it out but we've never left it alone
long enough for that to happen. Debris and growth touching the bottom
wire does reduce the charge but still leaves enough for a good bite. We
check the output indicator on the charger daily and attend to the fence if
it show any reduced output. We also have a charge indicator showing
the voltage in the fence at any point we want to test it. This
inexpensive tool is vital in locating what area of the fence is shorted and
insuring that each section carries the full charge. Our total shorts
are usually because a limb has pushed the wire against the field fence or
the wire has been knocked out of an insulator and is hitting the
fence. Although you can find workable controllers
at most farm stores, especially for small applications, we think it's most
economical to find a company that will take the time to teach you, answer
all your questions, and diagnose your problems. People who will do
this will usually sell quality products and save you money in the long
run. Some farm stores will meet this criteria while others
won't. An alternative is to find a vendor that has a catalogue and
will spend the time with you on a phone with an 800 number. They still
make money and you get quality service. We've been happy with LiveWire
Products Inc. in Marysville, CA but they certainly can't be the only place
available. Grounding The
single most important thing about grounding your fence is that you do
it! If you don't do it, and do it right, you will never have good
results with your fence. There are two basic ways of grounding an electric
fence: alternate a hot and a ground wire in the fence or use all hot wires
in the fence and use multiple grounding rods. You must know that if
you are using electric as a supplement, your primary fence will not be
dependable to use as a ground :). How many rods, how long, and how
deep into the ground are dependant upon your situation and you'll need
expert advice or good book to tell you the details. Once again, Stafix
puts out a good manual but there are bound to be others available.
Dan & Paula Lane
Copyright © 2005 [Bountiful Farm]. All rights reserved.
|