Crown molding over a Plaster and block wall? Any ideas of how to do this properly? T he wall is a...

Any ideas of how to do this properly? T
he wall is a block wall covered near plaster

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Answers:    Glue it with construction cement.

Or cut an angled support block on a table saw, shoot it in next to concrete nail gun. Attach the crown to the support block.

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nailgun, filler, paint, and run to town

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