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Posted by RickH on March 10, 2008, 5:49 pm
> I want to mount a PT =A0 2 x 4 =A0to a cinder block wall in my basement, i=
n
> order to build some shelves.
>
> What is the best way to do this ? =A0 These shelves may hold a max of 100 =
lbs.
>
> I have seen those lead "sleeves" which I suppose you screw lag bolts into.=
> Is that the best method ?
>
> Are there other products which are easier to use ?
>
> I do have some mortor bits, so I am guessing that I can drill into this wa=
ll
> ok. =A0 I don't think it is poured solid at this place in the wall.
>
> Thanks for any tips.
>
> James
No lead anchors and lags are not the best for hollow masonry, those
are good for solid slabs. For hollow cinder block I would not use any
anchor that expands in its hole. I would rather use a butterfly (or
mushroom style) molly bolt so as not to crack a block with a hole
expanding anchor. Better to have an anchor that expands on the other
side of the hole like a mushroom or butterfly molly. Quarter inch
bolts should be fine for 100lbs on 16-24 inch centers.
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