How To Clean Plaster Walls. Cleaning a plaster wall is not radically different than cleaning other types of walls. The first thing you should consider when washing painted walls is the finish.
In this article, i'll explain how to prepare and plaster a wall from scratch.
Failing plaster creates a tremendous mess, which is why so it helps to occasionally wet the edges of your tools, wiping them in a clean bucket of water to. With plaster, your best bet is to preserve the existing plaster and to fix it, rather than tearing it out. The plaster and paint used in the walls of historic homes may possibly contain asbestos and lead, which are known to be toxic. This is why it is vital to test your home for their presence before anyone can start working on them.