If you're really concerned, have them land on pavers that aren't quite
level. Easy enough to cut the bottom of the stringer so that they
will set tight, if you think that's a problem.
On Mon, Jan 18, 2021 at 12:47 PM Jim Franklin <jamesf@groupwbench.org> wrote:
>
> I initally was going to land my deck stringers on stone dust over paver base,
> but the stone dust on the walkway isn't compacting; it remains loose when I
> walk on it. I'm thinking the constant boucing of the stringers would slowly
> bore holes into the stone dust and change the level of the stairs. Am I
> overthinking it? It's an 8' wide staircase with 7 stringers, so the PSI is
> very low, as is the frequency of more than one person at a time using the
> stairs.
>
> Traditionally I've seen either pavers or poured slab. Ideally I'd like
> something that drained, so that the stringers don't stay in contact with
> water, either by wicking it up or by surface tension. I did put preservative
> on them.
>
> Is there anything out there besides just buying pervious pavers? I'm
> envisioning something like a recycled plastic grid?
>
> thanks,
> jim
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