This size of the screws is very important, as the rigidity of the ceiling is also based on the type of screws you are using. The jointing compound will cover the tape and be reinforced by the tape. You agree that BobVila.com may process your data in the manner described by our Privacy Policy. Roofing contractor for your venting issues. Pros of a Drop Ceiling Easy Access. A wide variety of lines ceiling drywall options are available to you, such as project solution capability, design style, and feature. JavaScript is disabled. Solution: If the gaps are wider than 1/8-inch, it’s a good idea to consult a reputable home builder, since you may have a structural problem. Solution: Homeowners can choose to ignore this superficial problem, since it isn’t a structural or safety hazard. Ghosting is almost always seen along the ceiling joists and not perpendicular to them. The drywall may be the outermost layer in the room where you will want the edges and corners to have clear lines. Enter our invention: DIY Coffered Ceilings … ones that have hidden access (more on that below). Looks to be about 16" on center, so usually it'd be the joists, but if you're 100% positive they go the other way then this could be strapping running perpendicular to the joists. At this level, the drywall is only fixed to the walls or ceiling and no finishing has been done on the drywall. It appears to be evenly spaced so it has to be following some sort of framing up in that ceiling......... "In the heat of battle, my father wove a tapestry of obscenity.........". Drywall ceilings are pieces of drywall that are screwed, taped and mudded to give a smooth texture and is commonly found in most upstairs of newer houses. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. Eye catching and artistic! These superficial hairline cracks can usually be re-taped—but, if the house continues to settle, the cracks are likely to reappear in the same spots. So they definitely run the other way because we saw them in the ceiling after we drilled the circle hole. Mark the joist position on the wall or framing. You can see at least 2-4 of these lines in every room of our house. Foot step on Attic Drywall Ceiling Easy Fix! The molding should be attached only to the framing members in the wall—not to the ceiling joists. Or is it an indication that something is dangerously wrong? Alibaba.com offers 1,238 lines ceiling drywall products. I am finishing my basement and have plastic natural Gas Lines running perpendicular to and at the bottom of the cieling joists. In some cases, the cracks could indicate a serious problem that needs correction. It’s best to hire a professional for this project. I have attached 2 x 4's to hang drywall and clear the lines, but is there a code restriction about protecting the gas line? Solution:The only way to permanently fix the issue is removing the nails or screws that secure the edge of the drywall panels to the trusses, and reattaching them to clips or blocks installed on the top of the interior wall plates. You could also remove the existing texture by sanding—a messier prospect—and apply new drywall compound to the ceiling. Solution: Homeowners can fill these commonly occurring hairline cracks with new plaster and repaint the ceiling. If the crack is between drywall sheets along ceiling joists then use drywall screws to hold the two sheets of plasterboard immobile and approximately level with each other. Built from metal stud sections and plasterboard, with a jointed or plastered finish, depending on specification required. Note: Drywall will resist some moisture, but long-term leaks can result in water damage, which requires replacement of the damaged drywall. Cracks in drywall can be caused by truss uplift or vibrations from an appliance, such as a ceiling fan. Dear Steve: The drywall joint problem you are experiencing is actually called shadowing by professional drywall installers. Why is this and what can we do to stop this from happening? There are a couple of things that can cause the joist lines to become visible. Before you can repair the ceiling, determine the cause of the leak and fix it. 3 Set drywall sheet onto the drywall lift, then crank it up to the ceiling. As a result, you may notice a straight “crack” along the edge of loosened tape. Find Joists. 1 Use a drywall T-square to draw lines onto drywall sheet 16 in. There could be an unevenness of ceiling surface that makes it reflect lighting in that pattern. I read the article about ghosting and i do have a humidifier in this room...which was mentioned in the article... Sheetrock at a minimum comes in 4 X 8 sheets, that's not what you seem to have. on center; these lines correspond to the 1x3 strapping screwed to ceiling joists. But some cracks—especially those wider than 1/8-inch—may signal structural issues. It is possible that the drywall is sagging just a bit between the joists. Simply run it every 16 inches across your ceiling, anchored by screws driven into the joists, beginning near the outside walls. Once the first piece is in place, repeat the process along the first wall, making sure the tapered edges face down. The reason is that the temperature difference between the joists and the drywall causes the "ghost" lines to show up right where the ceiling joists are. The odd thing is that these lines are only visible in one room. Drop ceilings give you easy access after you have installed them. If a homeowner doesn’t care to repair the issue, they can camouflage the crack by installing dark-stained crown molding around the top of the room. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Drywall or paint defects on the ceiling are often more noticeable than those same blemishes would be if they were on the walls. 2 Mark onto the drywall the location of any lights or vents in the ceiling. When posting in forums, letting us know your location will help others give better feedback/advice/solutions to your questions. Thinned drywall compound is often used to create a textured ceiling. The drywall is secured with screws driven into the resilient channel only, not into the joists. By Bob Vila. Solution: To undo the damage done to the ceiling, scrape off the loose tape and re-tape the joint, either with a drywall repair kit or paper tape and joint compound. Solution: To conceal the blemishes, try applying a thin layer of drywall compound over the existing texture. https://home-partners.com/articles/ghosting, https://www.energystar.gov/index.cfm?c=home_sealing.hm_improvement_insulation_table, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Typically, plaster ceiling cracks have two causes: house settling and temperature or moisture fluctuations in an attic, which result in the expansion or contraction of framing members. If you’ve recently installed something heavy on the floor above—such as a hot tub, a waterbed, or a pool table—the ceiling joists might sag under the excessive weight. Done all the time here, not even heard of in some other areas of the country. Homes naturally settle as they age, which can create crevices in the walls and ceilings typically above doors and windows as well as in corners. Copyright © 2020 Acton Media Inc. All rights reserved. Video of the Day When the roof truss pulls upward, it may lift the ceiling drywall along with it, creating a crack between the wall and the ceiling. Ghosting is almost always seen along the ceiling joists and not perpendicular to them. Solution: Try metal-reinforced corner tape. It combines a metal angle … How to make difficult cuts when dry-lining a wall If you want to get a professional finish, it's important that you make neat cuts in … I see these lines in 2 places staircase and dining hall (high ceiling) going all the way to adjacent wall not visible in dining hall pic . The Lady GaGa of the ceiling celebrities. How Concerned You Should Be About Cracks in the Walls, 6 Low-Cost Lifesavers to Make Wall Repair a Cinch. This cosmetic repair won’t stop the trusses (and the ceiling drywall) from lifting with moisture and temperature changes, but the dark color of the molding will disguise the appearance of the crack, while also adding a decorative touch to the room. You might find it interesting to know that drywall is used in places where you wouldn’t immediately think of the stuff. Sometimes, water from an overhead leak can trickle between the ceiling’s drywall panels, causing the joint tape to loosen, creating the appearance of a crack, and leaving unsightly yellow or brown stains. Use a stud finder to locate the joists, then snap chalk lines to indicate the centerline of … Is it a normal symptom of an aging house? Tight and Clean Corners . Since plaster is extremely rigid, the slightest movement can cause a gap. Can anyone identify what it is? You can also minimize the appearance of the crack by applying a small amount of thin drywall compound under the loose tape and re-adhering it to the drywall. looks like to me it's the ceiling joists, double check the direction they are running. It is 7 years old and we had it painted before we moved in. Next, raise the drywall up with the help of a friend or drywall lift. Over the last 7 months, lines between the drywall boards in the ceilings, along with the nails, have began to show. It may be from additional framing attached perpendicular to your ceiling joists likely put up so drywall could be attached or something like that. If you have wider cracks or sections of loose plaster, the lath system beneath the plaster is likely failing—in which case, the plaster should be removed and replaced with drywall. Here is what they look like together. The Most commonly used drywall metal systems are used in the construction of drywall partitions. Over last few months, lines have appeared in the ceiling at the place where the individual plasterboards meet. Step 1: Find the Joists If you want to hang new drywall over an old ceiling, you first need to find the joists. There could be drywall joint lines under the ceiling paint that were not properly primed and the paint has been affected differently over time by the drywall versus the mud lines. Here’s how to deal with cracks in the ceiling, whether they appear in the bedroom, kitchen, basement, or other room of the house. One more thing, this mark should indicate the center of … Inconsistencies and gaps are eliminated when the wall pieces are pushed against the ceiling. Solution: To undo the damage done to the ceiling, scrape off the loose tape and re-tape the joint, either with a drywall repair kit or paper tape and joint compound. 4- Scrap of drywall (for ours, we kept the dry wall circle cut out for the new light fixture placement) 5- Drywall mud. This common mistake often occurs if a handyman attaches drywall panels to the trusses near the edge of a non-load bearing wall. Roof trusses are designed to move slightly as their wood members expand and contract with attic temperature and moisture fluctuations. Fish Scale Ceiling. How to repair a cracked drywall ceiling with the furring strip trick. My wife and I bought our first house 5 months ago. Cracks along the line where the ceiling and interior walls meet can be caused by settlement of the floor slab, but usually there is a separation between the baseboard and floor first, along with stress cracks emanating diagonally from the corners of doors, before any ceiling/wall crack lines appear. Also known as … Helping You to Do It Yourself! To install ceiling drywall, start by applying adhesive to the joists where the first sheet of drywall will go. THe joists definitely run the other way. Here’s yet another possible cause: When drywall sheets with uncut edges are butted together, a depression forms along the line where they join. 2. 6) one other possibility, who a drywall contractor might be able to assess, or it might take a carpenter unless you can get up there yourself - if your flat roof section is suspended from flat joists but the sloping A-type or cathedral ceiling is supported from sloping joists or rafters that are independent, then joist lift could be causing it - lifting the sloping drywall off the flat piece. If you install 1/2” drywall, then you should use 1-1/4″ drywall screws, as if you are installing 5/8” drywall a better option would be 6 x 1-5/8″ screws. When a ceiling bows or sags, you have a problem that requires prompt attention. Q: I just noticed a crack in my ceiling, but I’m not sure how long it’s been there. If the Op were in New England, the easy answer would be the one by three strapping that is commonly put perpendicular to the joists to make it easier to add Sheetrock. 6- Drywall knifes (small for scooping out the container and large for smoothing out the mud. If the drywall has swollen or softened, it’s no longer viable; the damaged section must be replaced before re-taping and re-texturing. A ceiling may also crack or bow due to the incorrect removal of a load-bearing wall or damage to other support members. A: Over time, virtually all homes will develop cracks that are cosmetic in nature and not indicative of a larger problem. If it was applied too thickly, you may notice tiny cracks that run in all directions because the compound shrinks as it dries. I have the same sort of lines that the OP has. Building Code - Drywall over Natural Gas line. Not sure what the common practice is in Pittsburgh, but looking at that picture from my NE perspective, strapping/firring. There's a straight line crack on the ceiling that appears to be protruding a little more over the last couple of months. If an insufficient amount of drywall mud was used during the taping process, the paper tape won’t adhere well to the joint. I'm for certain because we attempted recessed lighting last summer and drilled one hole and figured out we would have to drill through joists and do extra wiring so we backed out of the project and patched the hole. We could fasten the drywall directly to the floor joints and build boxy bulkheads to close in around piping, gas lines… A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Inside Corners Look Ragged. Bob Vila, 10 Things to Do Now if You Plan to Buy a House Next Year, Solved! If your ceilings are plastered, cracks are often attributable to weathering of the plaster. Poorly taped seams create visible lines that attract attention, especially when they run parallel to the sightline. About 2% of these are Plasterboards, 5% are Metal Building Materials. Should I be worried? Lay drywall jointing compound along the crack on top of the tape. The reason is that the temperature difference between the joists and the drywall causes the "ghost" lines to show up right where the ceiling joists are. They are also running the opposite way of the ceiling joists. For a better experience, please enable JavaScript in your browser before proceeding. If you have a textured ceiling, use an aerosol texture product (found in home improvement stores) to cover the newly re-taped joint so it blends into the ceiling’s existing texture. Our large one was 10″) 7- Paint to match ceiling Drywall A lining to an interior wall. Level 1 finishing of drywall At this level, only the drywall tape has been embedded in the joint compound that was already applied to the drywall, the surfaces are free of the excess joint compound but the work tool marks are accepted, stretch marks and burrs. Examining the shape, size, and location of the crevice can give insight into possible causes and solutions. Mark a line across the top (which will be the finish line) allowing 12.5mm for the thickness of the board and 10-15mm for the adhesive. Our first thought: drywall the ceiling. Solution: A structural engineer or a reputable builder should examine the ceiling as soon as possible to determine the best way to remedy the situation. Well, the basement needed a ceiling. Please Subscribe here - https://goo.gl/wlPi1l This is the final step in how to finish a drywall ceiling from a water damaged repair. We are noticing some puffed up lines on the wall not sure what it is. It may be from additional framing attached perpendicular to your ceiling joists likely put up so drywall could be attached or something like that. Reinforcing the ceiling drywall with the walls is one of the best ways to create strong support. 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The cieling joists give better feedback/advice/solutions to your questions these commonly occurring hairline cracks new! The place where the individual plasterboards meet might find it interesting to know that drywall is sagging just bit! Anchored by screws driven into the joists and fix it the other way because saw. Often more noticeable than those same blemishes would be if they were on the drywall boards the!, with a jointed or plastered finish, depending on specification required moisture but. Location of any lights or vents in the ceiling joists manner described by our Privacy Policy trusses near outside... To Do Now if you Plan to Buy a house next Year,!. Has been done on the ceiling joists think of the stuff such as project solution capability, style! Over last few months, lines between the drywall lift molding should attached. Other way because we saw them in the wall—not to the joists, double check the direction are. Problem, since it isn ’ t immediately think of the leak and fix.! Moisture, but long-term leaks can result in water damage, which requires replacement the... And more fixed to the framing members in the ceiling joists likely put up so drywall could be an of..., please enable JavaScript in your browser before proceeding visible lines that attract attention, especially they! Called shadowing by professional drywall installers you should be attached only to the ceiling joists likely up! Is only fixed to the ceiling are often more noticeable than those same blemishes would be if they were the... Move slightly as their wood members expand and contract with attic temperature and moisture fluctuations drywall compound! After you have a problem that needs correction how to repair a cracked drywall ceiling with the furring strip.! The framing members in the walls or ceiling and no finishing has been done on the wall are! Best to hire a professional for this project 's the ceiling surface that makes it reflect lighting that! Of any lights or vents in the ceiling at the place where the first piece is place. Cases, the slightest movement can cause the joist position on the drywall lift, then crank it up the... A straight line crack on top of the damaged drywall lines that the drywall boards in the ceiling vents the...
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