![]() Mix up plaster according to the manufacturer’s instructions. Brush in a PVA mix to give the plaster the best possible chance of bonding with the existing wall. Repairing nail holes in plaster walls costs an average of 65 per square. ![]() ![]() 4 Dip a sponge in clean water and dampen the area of the repair. First remove any loose chunks of plaster use a hammer and chisel if necessary then vacuum out the area to get rid of the dust and debris. Railing Costs Tree Removal Cost Water Heater Replacement Cost Window. 3 Cut short pieces of self-adhesive fiberglass mesh joint tape and cover the groove with them. Pictured: Rory Brennan uses a damp sponge to smooth the final coat on a plaster patch. Using a medium-bristle brush, scrub the area with a solution of water and tri-sodium phosphate (TSP) or a non-phosphate detergent. Just follow the steps on the next page, and your electrician’s less-than-handiwork will be history. A softer, slower-setting lime-based plaster, like the one I developed for Big Wally’s line of plaster-repair products, takes about an hour to set, isn’t prone to cracking or delaminating, and needs no sanding, which keeps dust to a minimum. Im Rory Brennan, owner of Big Wallys Plaster Magic and Preservation Plastering. Below is a lightly edited transciption of the audio track. This time-tested repair method restores the plaster wall to good-as-new condition. It’s much harder than the wall’s original plaster, and it sets in the blink of an eye. Poking holes in plaster walls can leave bare lath flapping and loosens the plaster surrounding the opening. What’s the wrong material? So-called patching plaster sold at home centers. But it’s easy to make the damage disappear for good if you use good techniques and the right materials. – Daniel and Lauren herlocker, Brattleboro, VT.Ī: Retrofit work by clueless electricians is the number one cause of damaged plasterwork these days. Video Find Tradesmen Help Fixing to lath and plaster walls has always been a tricky problem and one that has always puzzled first time DIY’ers, however there are several solutions to this conundrum which we run through below. Q: The electrician who put in new light switches left gaping holes in our lath-and-plaster walls. 3-4 hours of work, plus drying time, over three days
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