How To Repair Plaster Walls With Joint Compound. 2 blow out the plaster dust. 4 dip a sponge in clean water and dampen the area of the repair.
A venetian plaster technique gives walls a marbleized, warm appearance and is. A white, pastelike substance that is applied to drywall to cover joints, cracks, and nailheads.
All Purpose Joint Compound 35qt Sheetrock Drywall
Also the plaster can & will absorb moisture at a greater rate than the joint compound can with stand which will cause it to delaminate from the plaster surface. Angle the knife about 45 degrees and run it in downwards motions until the hole is filled.