Search Results for: drywall op

Introduction Plaster repairs around HVAC registers are patches that seal gaps and restore a smooth surface where the duct opening meets the wall. These repairs must account for heat, vibration, and sharp edges created by the register. Keep it simple: assess the damage, choose appropriate patch materials, and plan a clean joint with the surrounding […]

Introduction Plastering over calcimine paint is applying plaster directly to a painted lime-based coating to build a new surface. This job is hands-on, and you’ll need to test the wall, clean it, and pick a plaster that fits the job. To test bond, scratch a small area, look for peeling, and check with a damp

Introduction Hollow-sounding plaster walls hide voids behind the plaster, so tapping sounds hollow. This usually means the lath or backing has failed or separated from the surface. Understanding this helps you map where stabilization work is needed. To map the problem, tap in several spots and note where the sound is the weakest. Look for

Introduction Roller-applied base coats are thin plaster coats spread with a roller to help flatten and level a wall before the final skim. This approach is done after the substrate is prepped and dampened as needed. It gives you a smoother starting surface, but it isn’t a substitute for proper substrate prep or final finishing.

Introduction Keene’s cement plaster is a lime-based plaster mix that hardens to a solid wall finish. Hardness in this plaster helps durability, but it can cause cracks if it’s applied or cured improperly. To avoid crazing, follow proper mixing, priming, and curing practices and check product instructions for recommended working times and environmental limits. If

Introduction Clay plaster basics are simple, old-fashioned wall coverings made from clay, sand, and water that you mix and trowel onto a surface. This article gives a practical, hands-on look at mixing, applying, and why cracks happen. You’ll learn how to handle the mix and what to watch for on site. Expect a straightforward, honest

Introduction Gypsum over lime plaster is when you apply gypsum-based finish over a lime plaster substrate, which calls for checking compatibility first. Lime and gypsum cure differently, so mismatches can cause peeling or cracking, and a proper primer or bond coat helps. Plan your prep and follow manufacturer or product guidance for the exact steps.