Pouring a new wedging surface is really pretty easy. It isn't that hard to
chip out the old plaster. It makes a bit of a mess and then it is a heavy
pile of garbage but then you end up with a nice new surface without the
reoccurring cracks where the old plaster and new plaster mix.
At 05:25 AM 5/23/02 -0700, you wrote:
>I've inherited an old wedging board. The plaster is cracked and in some
>places it has big chunks out. Do I have to get all of the plaster out, or
>can I just try to fill in the missing areas?