Shim drywall to match plaster. This will preserve the sound deadening properties of the plaster and provide a While installing a new piece of drywall into a painted wall with existing drywall of the same thickness, parts of the new drywall seem to sit or sink back further into the wall even with pressure evenly distributed on the new piece. Considering that the framers didn't do a quality job, it would have been much easier to add two 1/2" layers of drywall to bring the wall out to match the adjacent surfaces, or You can use drywall shims, thin plywood strips, and perhaps even the lath to bring the studs out to level. Shims save time by shimming drywall to allow greater inset at joints. 2,505 9 9 gold 1950s house. Get 1x6 mdf preprimmed and rip it down to cover the drywall gap. Some parts are flush, but due to the varying thickness at hand, I'm still off by as much as an 1/8" in a few spots. Remove the trim and toss the door door out. I imagine this since the new piece is not pressed up against a stud. Get a prehung that is close, but slightly smaller than the openeing. Drywall & Plaster Shimming 1/2" drywall to 5/8" Jump to Latest I idiotically bought too much 1/2" drywall where I needed 5/8". I've never seen anyone shim drywall🤣 Get your wood straight before you drywall that bitch and there's no need Reply reply twoaspensimages • Plebe, when wood dries out it warps. For all your trade and DIY tools and materials visit - http://www. Then paint, of What is the best remedy? I am considering loosening the drywall we installed and shim between the drywall and the joists, or potentially filling it in with some kind of plaster or mud or transitioning with a wide trowel so it is not as noticeable. The drywall patch will often not sit flush with the existing surface. Alternately, you could use 2 layers of drywall with the bottom one being 1/2" thick. I think I used 1x's and 3/8" drywall and that got it about right 2. This will likely require Silva recommends using a 3/8-inch thick drywall patch, as this typically matches I've pulled out all of the plaster board that tiles were attached to and need to hang some new Patching and repairing plaster walls with drywall and Plaster of Paris can be a daunting task but not impossible. Save Share Hold the drywall patch against the wall and mark its outline with a utility knife. Just skim coat the plaster. In an earlier post of mine I complained While installing a new piece of drywall into a painted wall with existing drywall of the same thickness, parts of the new drywall seem to sit or sink back further into the wall even with pressure evenly distributed on the new piece. It's done by hand as the texture varies across the wall but in the areas I need to match next to, it almost has an orange peel quality. Do you want to cover your plaster with 3/8 drywall. Ensure the patch is firmly in place without any gaps. Set the drywall patch against the wall and secure it with 1 1/4-inch drywall screws. Upvote #3 I'd shim and use 1/2"drywall [unless another size was handy] I prefer to have the drywall just shy of the plaster so I can skim coat and Agreed, a whole lotta mess for no benefit. Leah demonstrates how to perfectly repair a floated swirl sand finish in a plaster wall, so that the repair area is invisible to the eye. After the plumber was done, I cut a piece of drywall in that shape and screwed it back up using shims to make sure it was even with the existing drywall. What is the best way to resolve this gap? Hold the drywall patch against the wall and mark its outline with a utility knife. We will be plastering the strawbale walls with 2 coats of a clay plaster with a type S hydraulic lime finish coat (all hand troweled). Remember: On the other side of that screen is a real person; or Maybe Not. Easy open packaging Applications Floating butt-joints Framing irregularities Specifications Size 1-1/2 x 45 x . Install the jam using shims - a lot of shims and 2x4 as needed. I have old old plaster (on lath) bordering new drywall. They must then cover the seams between drywall sheets with tape and drywall joint compound, or mud. tearing down old plaster walls Hey Toolseeker - do you have any thoughts on my original question - someone said that when the walls is hung (and he did suggest bring out the wall with a firring strip), if I take the window and door frames off, when I try to put them back, there will be a gap where the door jamb is and would have to put on a door jam extension. and 45 in. It is 4 feet by 20 feet. Need to make up the 1/8″ thickness somehow on the walls. With the right techniques, you can achieve sturdy and perfectly smooth walls. | By See Jane Drill | In today's video, I'm going to show you how to repair a plaster wall using a drywall patch and when you're finished with it, you're not going to be able to tell that Since plaster is considered a higher quality material than drywall anyway, it should not be replaced with drywall in most situations. Make sure to spread your compound evenly and avoid any lumps – remember, consistency is key! This is the original plaster texture. Make sure to use longer fasteners for the drywall so you get it secured well to the underlying wood. A utility knife, oscillating saw or drywall router would be distant alternatives. Is it better to use mesh If you are looking to match the surface level with new drywall, you'll probably have to get the Shims can bring the edge of one drywall sheet outward to match the edge of an Spend the time to clean the edge of the plaster so it is straight, this will save you time and You want to build out the drywall to match the thickness of the plaster. Or put a thin layer of drywall over it. lengths. 8. You can micro-adjust until you get everything flush. Have you seen this done on tv. In such cases, you may need to use shims to elevate your new drywall patch to match the surrounding plaster wall’s level. Reply reply Strait-Flex's Drywall Shims, are used for floating butt-joints and framing irregularities. Plaster is extremely good at sound insulation, so you want to match that mass with as much mass as you can. Remove the casing from the prehung door. Any recommendations To plaster a wall, a builder nailed wooden lath to the framing, covered it with wire mesh and troweled on the plaster in several coats. Support See Jane Dri. Reply reply mrg4319 • If I had a taller ceiling that is likely exactly what I would have I don't know if adding 1" of drywall mud over an entire door sized patch is "too much" or not, but it's certainly the hard way of doing it! I can't imagine that it was particularly cost effective either. I have used plaster of Paris, drywall mud, cardstock, breakfast cereal box cardboard, wood shims, the clear plastic from items sold in packages (the hard flanged stuff you have to either rip apart or cut with scissors to get open) and even ballast materials. Score the plaster along the marked outline to create a clean edge. Applying Joint Tape and Compound for Your Plaster Patch Since plaster is thicker than drywall, your trim and flooring aren’t going to match up. I will need to shim the Hardie backer as well. I planned on using strips cut from 2x4's or plywood as needed to shim out the drywall. You'll want to consider the ceiling, floor, and trim before you hang new drywall since plaster My issue is that if I used 1/2" drywall, it didn't meet the plaster everywhere but using 5/8" would meet in some places and be proud in others so I went with 1/2" drywall. To repair cracks in drywall around a door frame, you'll need to mud and tape them. But other than that, it’s a losing proposition. Viewed 7k times 2 I'm working in a 1952 house and the studs used then are apparently 3 5/8" thick instead of the studs today at 3 1/2". I don't know yet how thick the existing plaster & lath are, but I suspect it won't The thicker the drywall the better. The lath and plaster was 3/4″ thick. You may need to use shims to raise the final level of your drywall patch to be equal to the surrounding plaster walls. So you’ll need to shim out all your new drywall, on every stud, with furring strips. I don't know if it matters, but I'm pretty sure this is a plaster wall rather than sheetrock. Brad Mace. comFor DIY videos, expert advice and a great shop all in one visit - http Mud and tape cracks. Will be using 5/8″ drywall. Instead of wood lath, it has what might be described as primitive drywall nailed to the studs, and the basecoat and gauging coat plaster were then applied to that "drywall". Leah shows how easy it is to repair a hole in plaster using a piece of drywall. Only issue is it can sometimes be tough to insulate since it usually doesn’t have a vapor barrier. Being a complete noob with my first time house, I just assumed the walls were drywall. 6lbs. The problem is that the studs in the walls aren't always straight. Here's a step-by-step guide: Prepare the necessary tools and materials, including drywall mud (also known as joint compound), paper or mesh drywall tape, a putty knife or drywall knife, and sandpaper. Demod lath and plaster walls to add insulation I have old old plaster (on lath) bordering new drywall. A ramp of tape. Plaster may not have an exact half-inch or five-eighths-inch thickness. Is it better to use mesh tape or just paper? drywall; plaster; patching-drywall; transition; Share. This however, is wrong. The main reason for the move away from plaster to drywall was the quickness with which drywall walls could be assembled. Matching texture extremely difficult. What is the best way to resolve this gap? Matching drywall texture is difficult because of the variety of tools and methods used. 1. I had to "shim out" or "furr out" the drywall to get the same thickness to the plaster walls. Use 5/8" + shims to get the depth to match with I have remove it all from our kitchen and will add new drywall. Drywall easy. Make new walls match thickness of old walls. Low-Energy-432 • Paint it. Improve this question. 060 Color Code Black Item# DS-45 100 items per case. Ensures maximum bonding of tapes with drywall. 2,505 9 9 gold Disclaimer: Due to factors beyond the control of The Drywall Doctor, we cannot guarantee against improper use or unauthorized modifications of this informati Cut the ragged plaster back/straight: a plaster blade in a sawzall works ok (with a helper aiming a shop vac). Modified 5 years, 9 months ago. All of these can be made to work. Much cleaner to just use cardboard even as a shim to get to the right height. The one exception is if you’re pulling down the walls to replace the plumbing and electrical systems anyway. The drywall on our interior partition walls and ceilings is hung and taped. The question is I could use 1/8″ bubble foil wrap as a shim, use a wood shim on every stud, or Best suggestion for adding shim behind drywall. Doesn’t need to be wood. Since plaster is considered a higher quality material than drywall anyway, it should not be replaced with drywall in most situations. For taping I used compound that you mix with water. Drywall Plaster walls were the go-to method for homebuilding at one time, but after World War II, drywall became the material of choice. Any loose old plaster edges should be screwed (or even washered, see below) to the studs or Now I am ready to do drywall, but have a problem. I had to join some areas when we put triple casments in the bedrooms. I realize the better way to approach this would be to shim the new board to meet the old stuff more closely. It was an overall savings for the Learn how to repair a hole in a drywall or plastered wall in this six-part series. Drywall not matching plaster thickness. Now you have a good foundation for the drywall. Remodel I use these all the time, especially for matching up drywall to plaster and lathe. You either go with different thickness of drywall or just shim the drywall Demod lath and plaster walls to add insulation and drywall and replace windows. Ask Question Asked 10 years, 8 months ago. 18" spacing perpendicular to the roof joists. You can use one of several ways to create a plaster finish on drywall, all of which are less expensive and complicated than building genuine plaster walls. What I did was just use shims on the furring strips and screwed the drywall to that. How To Repair a Hole in Plaster Using Drywall | Leah shows how easy it is to repair a hole in plaster using a piece of drywall. Applying Joint Tape and Compound for Your Plaster Patch My house also has plaster walls. My idea to even it out would be to use hot mud to fill it in and then add fibafuse to the joints after the first layer dries. Height was an issue. per case. I use two sheets of drywall to match the thickness of My building has something called "gyproc lath" plaster walls. Packaging has an easy open end for convenient access. Now I have to figure out to match drywall depth to the door jambs and window jambs. Use shims and the laser level to get the 1x4's level and in the same plane. Nail or screw the shims up (only a couple fasteners needed - the screws attaching the drywall will penetrate through to the stud. Then, attach drywall to the 1x4's. The thicker the drywall the better. Also, the studs are usually not level either, so the drywall bends to match the contour. Drywall, on the other hand, requires no base material, and builders can attach it directly to the framing. Level and plumb, hang the door with 3 hinges. In that case, it makes sense to replace with drywall. I removed an in-wall airconditioner, which revealed a double-layer of drywall with a plaster coating, with varying thickness/depth as measured from the studs. Then mud and tape, and sanding to match existing. A must watch video. Post by Clarence I realize it would be a lot easier to texture the new stuff to match the old but I’m not a real fan of textured walls in the first place. 1920 bungalow. As the lath and plaster was around 3/4 I don't think I want to plane the jambs down but I was thinking of ripping 2x studs to the shim depth I need. Plaster vs. But the Mud is for outside of drywall and shrinks and cracks if you put drywall over it. In order to have the wall meet up with the door and window frames I will have to shim the drywall by about 1/2 inch. Next time, there's nothing wrong with screwing drywall to joists through plaster. Available in 36 in. I took down a bunch of lath and plaster which was about 1 inch thick. Thin wooden shims or folded paper of the appropriate thickness can be placed behind your new drywall patch to achieve an even level. renews old drywall and plaster, and leaves smooth surfaces ready to paint Use whatever drywall you can to get the drywall just short of the plaster (maybe two layers of 3/8" or 1/2" and 1/4") and then you can fill in with setting or joint compound to match. Shims can be attached with screws or nails to framing members of each side of a butt-joint to allow a greater inset at the drywall joint. I had to patch because of some water damage, the old material is plaster over rocklathe (3/4" total), and new is just a dual layer of 3/8" drywall. Plaster is better than drywall in almost every way. This article explains the steps involved in patching and repairing plaster walls with drywall, as well as useful tips on how to get the best results. I cut out the existing (ruined) drywall and made sure that my hole's edges were in the middle of the joists (on both sides). I would like to finish the drywall to sortof match the bale walls (each bedroom has 2 strawbale walls with a window in each 3/8in drywall and shim the wood framing. I could use 1/8″ bubble foil wrap as a shim, use a wood shim on every stud, or maybe even veneer the drywall the extra 1/8″. Can i shim the 1/2" out by cutting 1/8" thick strips from 2x material? Some shimmed areas will be It doesn't have to be a perfect match, since it's in a basement recreation room where I'm not so picky, but I'd like to at least come close. Follow edited Apr 13, 2013 at 16:10. In other areas it's more "knocked down". This also creates gaps between the drywall and the studs. This is what I'm trying to match: What would be the best drywall tape for drywall to plaster patch? The patch is on a non-insulated garage ceiling, so there will be temperature swings from 0 to 100 probably through the year. Reactions: jerseyguy1996. Plaster is extremely good at sound insulation, I ended up using basically the same method, of drilling holes into the plaster Adding drywall shims to the lower surface and bringing one butt joint up to match Drywall shims are thin, sturdy pieces of cardboard typically measuring 45 Double up 3/8" to match the thickness to 3/4". First, use a wide trowel or mud knife to apply your compound to both plaster and drywall surfaces. Unless the plaster is massively failing and coming loose all the way to the lath, I would do a quick spot repair with Easysand, than cover the entire ceiling with drywall if it really looks bad. The question surrounds using somewhat differing materials, drywall butting up against plaster, and joining the 2 correctly. tradessupermarket. The main reason is that the drywall sags over time and it pulls away from the stud. Reply reply sramey101 • Just grab a bag of plaster base coat and strips of lath to fill it all in flat as you can handle then run a coat of 45 flat as you can then skim coat with joint compound to make it smooth To achieve a smooth finish on your plaster and drywall mud, it’s essential to use the right tools and techniques. Can I rip 2 inch wide strips of 1/2 inch osb to shim the hardie and drywall? 12 votes, 21 comments. Any drywall/plaster experts here? Renovating bathroom in 1940s US house and found that the walls appear to be two layers of drywall. I had to move a door and I'm having a hard time matching the texture onto new drywall. You can use thin wooden shims or even thick paper folded to the proper thickness placed behind your new drywall patch to Apply 3/8"-1/2" shims to the studs as needed to allow the drywall to match the plaster depth when finished. I would use 1/2" plywood strips rather than regular lumber to avoid them splitting when being fastened or fastened to. Wonderful! I shimmed the patch drywall piece as best I could.