This is to either to check if the existing lath framework is still in good condition to support the drywall panels to be installed, or to get rid of the lath and plaster completely and make way for a new wall.
Can You Replace Plaster Walls With Drywall. The plaster dust was everywhere. Diy how to remove plaster on wood lath walls.
Mold on drywall. Should I clean-up or replace? - Home ... from i.stack.imgur.com
In new home construction, we typically see interior walls constructed of wooden studs to which large sheets of drywall are attached. Damaged drywall can be sectioned out and replaced by new pieces of drywall. One of the four walls must come down to the studs (removing a chimney) and will then be drywalled.
Test a known surface for hardness and feel it for temperature and moisture.
Drywall—what's the difference, and is one better than the other? If you do take trim off and reuse,,,pull the nails thru the back side. One of the four walls must come down to the studs (removing a chimney) and will then be drywalled. In the old days, plaster walls were papered before painting.