> Generally I agree Ron, but I think the benefit may go a little beyond > cosmetic. > > Properly done, the board is dried to very low numbers, the damaged wood > on either side of the crack is routed out and a very dry shim is glued > in. At the very least the two boards are re-coupled into one. With > re-humidification, you might even introduce a little more tension. If > the board is really dead to begin with, this method is not recommended > as beneficial. This method is only useful when the board is still > lively and has cracks that open up in drier weather. This repair should > be followed with climate control or voila, a new crack beside the shim. If the board is still lively, the cracks are cosmetic, as will be the repair. Ron N
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