Shop drywall joint compound in the drywall section of Lowes.com. Find quality drywall joint compound online or in store. Skip to main content Skip to main navigation. Plaster or drywall compound will crack along the brick line and allow for air infiltration, and make for an unsightly appearance. In addition it will be a constant maintenance issue. With printable caulk, the joint will be permanent and maintenance free. Mike, Understanding how plaster walls are constructed will help you fix your cracked plaster wall. The process is different for plaster than for drywall. If you have ever repaired drywall, you may know that it is often easier to replace entire portions with new pieces of drywall—it's possible to remove just the section that needs fixing and a few ... Plastering Walls With Joint Compound. Spackle, plaster or joint compound? doityourselfcom, spackle, plaster or joint compound? doityourselfcom. Diy: faux plastering with drywall joint compound ehow.