And what sets them apart from drywall. Plaster walls and ceilings have existed since the Egyptians, when they were used in ancient temples and monuments. They've become popular again, and it may ...

Blueboard’s more absorbent paper layer is designed to bond with a veneer plaster coating before it’s painted. For more on walls, consider: Drywall 101 How To: Finish Seamless Drywall Blueboard ...