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Posted by marson on February 4, 2007, 1:54 pm
On Feb 4, 12:45 pm, greg6...@gmail.com wrote:
>
> > Getting ready to stock up for summer projects at Menards 17% sale.
> > Some roofing planned, single shingles over 1/2" plywood and OSB. Saw
> > some commercial projects lately with a lot of the nail length hanging
> > down below the OSB. Seems to me the extra length is wasted, hence the
> > question about optimum length. Would 1 1/2" be best for a decent
> > quality shingle and 30 lb. felt?
>
> > Joe
>
> As long as the nail is long enough to penetrate all the way through
> the plywood or osb you should be in good shape.
some shingle wrappers state that the nail mush penetrate the sheathing
by 1/8". I most commonly see roofers using 1 1/4" nails.
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