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Posted by DIYer on March 27, 2008, 4:01 pm
> Its not an easy fix, and I'm not gonna blow my brain thinking about all th=
e
> details.
> Get Simpson *ST6224* straps and tapcon them to the outside of the top cour=
se
> of block at each stud, then nail the strap to each stud.
> Use (4) 3/16" x 1-1/2" tapcons, and (8) 16d's for each strap.
> **ST6224 may not be long enough to do what you need. Get ahold of Simpsons=
> catalog and find the length you need.
> BTW: You'll not get much assistance at the big boxes and their supply of
> straps is pathetic, play on doing some legwork.
Problem is it is easy to get the specs from Simpson for any of their
products but I need to show the the ST6224 exceeds the mysterious
specs of the 1/2" anchor bolts. Maybe if I had some reference that
showed what the specs of 1/2" anchor bolt are.
>
> Curious, how are you gonna *lift* the entire house to do this chore?
Triple 2x12s with two-layers of 4-ply 1/2" plywood in between as a
beam under the joists.
Lifted by three 20 ton jacks and 6x6 posts all resting on a 2x10 lying
on the concrete basement floor to help distribute the weight.
I only plan on doing about 12' at a time. Then dealing with the
cracked drywall later.
>
>
>
>
>
> >I need to replace the sill plate in my house so I figure out how I am
> > going to lift/support everything while I remove & replace. =A0Then like
> > a good law-abiding citizen I call the building inspector and ask
> > about
> > the paperwork requirements. =A0He asks me about the job I intend to do
> > and I explain it and he tells me I need 2 copies of the plan, a
> > completed permit application and also mentions anchor bolts are
> > required. =A0I explain that as far as I can tell there are no existing
> > bolts on the damaged sill plate. =A0No matter, a repair to a structure
> > requires it is brought up to code.
>
> > I do some googling, talk to the guys at 84 Lumber, and submit my
> > paperwork planning to use Simpson UFPs in place of the anchor bolts.
> >http://www.strongtie.com/products/connectors/UFP.asp
> > A few days later I get a call that my application is rejected because
> > the Simpson UFP is only rated for installation in a concrete
> > foundation not in concrete block even if the top course is grout-
> > filled (which is what I have). =A0I tell the inspector that the joists
> > are only 2x8s so by the time I get right-angle drill in there I'll
> > have no room for a drill bit. =A0He says all I can tell you is the code
> > requires '7" imbedment of 1/2" bolts within 12" of the end of a board
> > and spaced no more than every 6 feet'.
>
> > I ask him what have other people used in the past and he tells me he
> > is not allowed to recommend products and I should call around to
> > different manufacturers. =A0Fair enough, I call Simpson, KC Metal
> > Products, USP Connectors and Red Head; none of them could reccomend a
> > product to me other than 1/2 bolts that can be screwed in to the
> > depth
> > required. =A0Does me no good I can't drill a hole that deep and even if
> > I could I couldn't get the bolt in.
> > ~7 1/2"vertical clearance - 1 1/2" for the sill means the most I
> > could
> > go is 6" deep.
>
> > I call the DCA in NJ (dept. in charge of code compliance) and talk to
> > the head engineer. =A0He starts telling me about the 7" imbedment of
> > 1/2' bolts etc. =A0I ask him for some guidance and he tells me it is
> > incumbent on me to submit a plan that meets or exceeds the anchor
> > bolt
> > specs. =A0Of course my question is "What are the specs for the anchor
> > bolts"? =A0He starts again with the 7" imbedment, I interupt and ask
> > him
> > what the pullout rating and the shear strength of those 7" bolts is.
> > He tells me he doesn't have that information. =A0 WTF! =A0How am I
> > supposed to find a product that meets or exceeds the specs when he
> > can't tell me the specs?
>
> > NJ didn't write their building code, they just adopted the ICC and
> > made a few modifications so I call the ICC. =A0I get the same speech
> > about the code
> > requires 7" bolts... =A0Again, he can't give the specs for anchor bolts
> > just that they need to be 1/2" bolts imbedded 7".
>
> > I can't be the only idiot that has had termite damage to a house with
> > 2x8
> > floor joists but I may be the only idiot that tried to get a permit
> > to
> > fix the damage.
>
> > How would I go about finding an architect or engineer to certify that
> > a technique or product is equivelant to 7" imbedded 1/2" bolts?
>
> > Is this the kind of things architects or engineers are inclined to do?
>
> > Is it standard practice for a building inspector to accept anything
> > from an architect or is there a formal review process?
>
> > Obivously I've had no experience with architects or engineers so I
> > don't know where to begin.- Hide quoted text -
>
> - Show quoted text -
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