existing slab by :
1- add the minimum reiforcement to slab 1" thick
2- put dowell between the tow slabs with bonding agent.
Dr-hamida
----- Original Message -----
From: "Brian" <bsh117@yahoo.com>
To: <seaint@seaint.org>
Sent: Thursday, September 11, 2008 1:29 PM
Subject: Slab-on-grade topping slab
>I was hoping that I could get some input on my current situation.
>
> I have an existing warehouse slab that is 6" thick. A potential buyer
> would like to have a 7" thick slab because that is what they require in
> their typical specifications. The loading does not dictate that a 7" slab
> is necessary. The warehouse use would fall into the moderate or heavy
> warehouse slab as defined by ACI 302.1R.
>
> I planned on using a 1" thick, 5000 psi concrete topping slab (max 3/8"
> aggregate) over the existing slab. The topping slab would be bonded to
> the existing with cement grout (or other proprietary bonding agent) and
> control joints could be cut to match the existing.
>
> What do you guys think?
>
> I would appreciate any input.
>
> Thanks,
>
> Brian
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