It is also worth buying a stud detector if you are going to be cutting out any plasterboard, to avoid damaging pipes or wiring within your walls. For all hole fixing you will require a plaster filler, which in the UK is available in both pre-mixed and powdered. However, there are simple methods for filling holes both small and big, that can restore your plasterboard walls and ceiling to a visibly perfect condition. As plasterboard is often attached to a stud wall, holes cannot simply be filled in, due to the void behind them. Plasterboard can be damaged quite easily, whether its by hanging too much weight on a fixing, impact from a sharp corner, or cracking after a screw removal. Note that it typically takes several layers of paint to blend the patch in with the original wall.How To Repair A Hole In A Plaster Wall – DIY At Bunnings Once clean, the wall will be ready to paint. Once you’ve sanded the final layer of plaster, clean the surface with a dry rag to remove any dust created during the sanding process. Applying additional layers not only strengthens the wall patch but also helps to build up a smooth surface which will ensure an even blend with the original wall. If desired you can apply a third layer of plaster, but two layers are typically sufficient. Repeat the sanding process for this second layer. Once you’ve sanded back the plaster compound, apply another layer of the compound with the putty knife, making sure to scrape off any excess, and leave it to dry. Don’t worry if you sand some of the non-damaged wall back because you’ll cover this up when you paint the wall. Using a circular sanding motion will help you to blend the plaster compound in with the original wall. Once the plaster compound is dry, take the fine-grit sandpaper and sand the plaster until smooth. Step 4: sand and re-apply plaster compound Leave the compound to dry according to the manufacturer’s instructions. Once applied, smooth the compound with the putty knife, scraping away any excess. Once the tape is secured use the putty knife to apply a first layer of plaster compound. The strips should be large enough to extend approximately 2cms beyond the hole in each direction. Once the hole is clean, apply several strips of jointing tape to cover the hole. Step 3: apply jointing tape and plaster compound Use a cloth to remove any smaller flakes of paint or plaster and any dust. Remove any loose pieces of plaster and smooth the edges of the hole to enable a strong bond with the new plaster. Use the putty knife to clean the edges of the hole. Also make sure to check the hole for any electrical wiring, which you’ll want to keep out of the way. Any larger and you may need to use a different method. Generally speaking, if the hole is less than 15cm wide you can go ahead and patch it with plaster compound. Step 1: assess the damageīefore diving into the repair job it’s a good idea to roughly measure the size of the hole. There are five main steps to repair small holes in plaster walls. Method to repair small holes in plaster walls If you aren’t sure what your walls are made from, it’s always best to consult an expert first. And while we’re on the topic of safety, note that this guide is for plaster walls only. Safety glasses and a dust mask are a must. Here’s what you need:Īs well as the tools and materials you need for the wall, you should also make sure to wear appropriate safety equipment. You don’t need much to fix a small hole, and you can find it all at your local hardware store. To help with your next DIY job, our expert handymen pulled together this step-by-step guide on how to repair small holes in plaster walls, including the equipment you’ll need. It’s simple, inexpensive, and saves you having to hire someone else to fix it. While it might seem daunting at first, knowing how to repair small holes in plaster walls is a skill every homeowner should learn. Whether you bumped the wall while moving furniture, or pulled away a bit more plaster than you meant to while removing a fixture, it’s always best to fix the mess sooner rather than later.
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