![]() ![]() You can also do blood lath, it's the metal lath that you nail to the studs, put a coat of mortar on as a base coat, then a brown coat that in plaster terms might be something like durrabond, then a sandable coat to finish it. If you do go with plaster, Durrabond is a nice base coat, it's not easy to sand, you scrape it to get bumps out, the Easy Sand dry mix is the way to go for a finish coat, it's a great dry wall joint compound as well because it drys faster and shrinks less, but once you mix it you are stuck using that or loosing it.īlue Board looks like dry wall, but is grey/blue and denser, it has a course paper on it that is designed for a plaster like skim coat to give that plaster look and feel.Ĭement board should work the same way but I've never used it. ![]() The opinions expressed are his own.I've done plaster and stucco on straw bale houses, I've also done plaster repair and plaster takes skill, the up side is plaster is not perfectly flat! so when you notice a line from a seam in dry wall it's because the rest of it is flat and smooth, plaster is not so a variation blends in quite well! Lath may also be built from extruded metal (metal lath) or stone (rock lath). The wood strips are installed onto the joists, one above the other, with a gap of at least 9mm between them. It consists of horizontal strips of wood (wood lath) coated with plaster. Email your questions to him at Here’s How. Lath and plaster is a construction method used in finishing interior walls and ceilings. James Dulley is a mechanical engineer, an avid Do-It-Yourselfer and a nationally syndicated columnist with. When the plaster is completely dry, it can be sanded smooth. ![]() You can try out your skills with a trowel. These adhere much better to the existing plaster wall than premixed vinyl joint compounds. There are several types of new plaster compounds available that have quick set times. This application moisture is why standard drywall cannot be used with plaster.ĭon’t worry about repairing a plaster wall if your kids do crack or nick a wall. Without this special water-resistant coating, the moisture in the plaster would damage the inner gypsum core. These special panels for plaster are often called “blueboards” because they have a special water-resistant paper coating with a bluish color. If you have already put up the drywall, it is too late to select plaster. The gypsum lath panels used for plaster veneer walls are different from standard drywall panels. You will have to decide whether you want plaster or drywall before any wall finishing has begun. A thin 1/16-inch layer of plaster is applied over this, creating the smooth, hard finished surface. Large 4-by-8 gypsum-based lath panels are nailed to the studs for the plaster base. Unlike older wall plastering methods that required wood lath or small gypsum lath pieces common in the 1950s, plaster veneer is basically a one-step process. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. I tried once and it ended up looking like a poorly iced layer cake. I have a lot of building experience, but I would not try it again myself. You can do some of the work, but an experienced skilled plasterer will have to apply the plaster. Keep in mind that plastering, even with the newer veneer systems, is not a typically do-it-yourself project like drywalling. You can use stronger enzyme solutions and scrape more vigorously to remove the old adhesive. Once cured, plaster is resistant to short-term water exposure.Īlso, if you plan to wallpaper, or should I say change wallpaper or paint in the future, it is easy to strip old wallpaper off plaster without damaging the wall surface. It can be washed without the possibility of water damage as with drywall. It nicks less easily than drywall, so it maintains its beauty even with children around. The superior hardness and strength of plaster is a great plus. With drywall, paint often appears different over the joint compound than over the drywall. They also take paint uniformly - a real plus when you use a semi-gloss paint that accentuates imperfections. Plaster walls look better with a flatter, more even surface. The advantages of plaster are many, especially for your long-term dream home. It covers the entire wall with no joints. Plaster, on the other hand, is somewhat similar to cement in that, when it is mixed with water, a chemical reaction causes it to form a strong, hard surface. It is nailed or screwed in place and the joints are finished so that they are supposedly hidden. Santa Barbara Wedding Bliss: Your Complete GuideĪs a brief background, drywall is soft gypsum with paper on each side.
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