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Posted by Mark on July 6, 2007, 10:23 pm
> I don't think it needs to be more than 18 inches deep and large enough that
> the mounting bolts are not closer than about 2 inches from the edge
>
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> >> You should have received mounting bolts with the posts. These bolts are
> >> about a foot long, threaded on one end and bent at a right angle at the
> >> other. There should also have been a template for the bolt mounting
> >> positions. You would run a PVC conduit with your cable in it, to the
> >> center
> >> of a pit, the PVC should have a 90 degree elbow facing up, so the cable
> >> is
> >> not in the concrete, only the PVC. Fill the pit with concrete flush with
> >> the
> >> ground surface, and push the mounting bolts into the concrete, leaving
> >> about
> >> two inches sticking out. Be sure the bolts are in the exact pattern of
> >> the
> >> template and stay that way until the concrete sets. Once dry, slip post
> >> over
> >> PVC allowing cable to be threaded through post and out the top. Bolt post
> >> to
> >> threaded studs using washers to level
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>
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> >> >I bought two lamp posts at Lowes and I want to install them in our
> >> > back yard flower garden. The lamp posts are about 6 feet tall and
> >> > made of some sort of very light metal. I'd estimate they weigh no
> >> > more than 20 or 30 pounds each - maybe even less. The bases of them
> >> > are about a foot in diameter with three semetrically placed bolt holes
> >> > for mounting. The ground where I want to put them is mulch covered
> >> > soil.
>
> >> > I was thinking about maybe buying a wooden post that was wide enough
> >> > in diameter to bolt the lamp post directly into the wooden post and
> >> > cutting off about 2 or 3 feet of it and using post hole diggers to dig
> >> > a hole such that the wooden post is flush with the ground, then
> >> > bolting the lamp post directly into the wooden post.
>
> >> > That was just one thought I had. I guess concrete is another idea,
> >> > but how do I do that? How deep do I dig the hole for the concrete?
> >> > Do I dig it deep and narrow like a post hole or wide and relatively
> >> > shallow? And do I make it cubical or bowl shaped? And do I need to
> >> > line it with something or just poor the concrete right in? And what
> >> > is the best way to ensure that the concrete is level before letting it
> >> > dry?
>
> >> > I'm really clueless as to the right way to do this job. I can tell
> >> > you that power isn't going to be a problem, it's already run and
> >> > terminated very near the location. I just don't know how to get the
> >> > lamp posts to stand up, permanently, in the dirt.
>
> >> > Obviously I'm not very knowledgable about matters of home
> >> > improvement. Any advice would be appreciated.
>
> >> > Thanks in advance.- Hide quoted text -
>
> >> - Show quoted text -
>
> > Thank you for the advice. I will follow it. How should I dig the
> > hole for the concrete? Should it be a narrow and deep hole? What
> > dimensions should I dig the hole?- Hide quoted text -
>
> - Show quoted text -
Make sure you do not NICK the insulation on the wire. If you do and
the wire gets wet when it rains, it will trip the ground fault
interrupter.
Mark
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