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A step-by-step guide on sheetrock and wallboard installation
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Installing drywall, also known as sheetrock, rock, or wallboard, is an important part of building a house. Before the widespread use of drywall, it would take a lot of time to build a foundation that would hold paint or wallpaper. Now, you can easily install your own drywall in hours (depending on how large the room is). To help cover the entire process from start to finish, we spoke with three professional drywallers and construction experts to see how the job is done right.

Drywall Installation 101

With the studs exposed, start at a corner on the ceiling. Drive at least 5 nails or screws through the center-most stud before securing the corners. Hang the remaining drywall, tape the seams, and use drywall compound to cover the tape. Sand, prime, and paint and you’re done!

Section 1 of 7:

Measuring & Buying Your Drywall

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  1. Step 1 Measure your space to see how much drywall you need.
    Use a measuring tape to calculate the square footage of each wall that you’re working with. Then, determine how many 4'x8' (or 4'x12') sheets of drywall you need to cover the space.[1]
    • You can also use a drywall calculator to determine how many sheets of drywall you’ll need.
    • Don’t worry about fitting the walls perfectly—you’ll cut a few sheets of drywall to fill in any oddly-sized gaps or edges.
  2. Step 2 Purchase enough drywall to cover the area.
    Contact your local building supply store and order the drywall. Unless you choose some other arrangement, they’ll deliver the drywall to your location on pallets.[2] Some notes on buying drywall:
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  3. Step 3 Buy the right kind of drywall for the environment.
    Pick whichever variety fits the environment it will be installed in. For instance, there are various moisture-resistant products commonly called "green rock" that are designed for installation in high-moisture areas such as garages and bathrooms. Check your local building supply store before committing to purchase.[3]
    • Drywall typically comes in 4'x8' sheets. Larger 4'x12' sheets are available but are harder to work with and are usually used by professionals with a few extra hands.
    • Thicknesses range from 1/4"-5/8," with 1/2" being the most popular. The 1/4" sheets are often used as overlays to existing drywall and are not intended to be used in new construction. Check your local building code for requirements in your area.
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Section 2 of 7:

Prepping Your Walls

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  1. Step 1 Get rid of the old drywall and clean up your space.
    Use a crowbar, hacksaw, and whatever other tools you’ve got around to remove all old drywall, nails, screws, and anything else that will prevent the new drywall sheets from laying flat on the studs. Wear a dust mask and protective eyewear while doing this to avoid breathing in any drywall dust or irritating your eyes.[4]
    • Warning: Do not damage the studs behind the drywall. Unless the building is centuries old, you can (and should) keep the studs.
  2. Step 2 Inspect your studs to make sure they’re straight and undamaged.
    Drywall specialist Ryan Owsiany says that you must check that loose blocking, moisture damage, termites, or other problems will not make installation a problem. Don't be surprised to find steel studs instead of wood. Steel studs are generally a good thing since steel provides added strength, and is termite-proof and fire-retardant. The only difference with steel is that you'll have to use drywall screws instead of nails when hanging the drywall.[5]
    • If the studs are damaged and any of the walls are load bearing, contact a professional contractor who specializes in framing and foundations to have them take a look and repair the issue. If the walls aren’t load-bearing, you can try re-framing the wall yourself.
    • Inspect the insulation that is stapled to the studs. Use Kraft tape to repair tears in the paper backing to maximize your energy efficiency.
    • Use triple-expanding foam to seal cracks and gaps on exterior walls you spot after taking the drywall down.
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Section 3 of 7:

Installing Drywall on the Ceiling

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  1. Step 1 Plan to start at a corner and place a piece so it ends on a joist.
    Never leave an end piece of drywall unsupported. The end piece of drywall should always be screwed down to a strapping piece or joist.[6]
    • If your drywall does not end on a strapping piece or joist, try this:
      • Measure to the center of the farthest support piece the drywall gets to and transfer that measurement to the drywall.
      • Place a T-square along the line in your drywall and run a razor along that straight line created by the T-square.
      • Break the end piece off from the scoring line.
      • Double-check the end of the drywall makes it to the center of the strapping piece or joist.
    • Trust us. Start with the ceiling. You may be tempted to skip the ceiling and do the walls first, but the ceilings are the biggest pain and if you do the walls first, you could accidentally damage them as you work. Always get the ceiling out of the way first.
  2. Step 2 Run a bead of glue down each joist where drywall will be placed.
    Do this right before you intend to hang the drywall. Any kind of construction adhesive will work for this. Load your caulk gun with the adhesive and pull the trigger as you apply the adhesive to each board.[7]
    • You don’t need a ton of glue. It’ll just serve as a backup in the event that the nails or screws begin to come loose.
  3. Step 3 Hoist the drywall panel up onto the ceiling, starting at a corner.
    You want the edges to be perpendicular to the strapping or joist and tight against the wall. Lift the drywall with both hands and orient the piece against the joists in the ceiling.[8]
    • This is a lot easier if you have a helper to assist in bracing the panel as you work.
    • The strapping/joists are the wood beams in your ceilings and walls. They frame your home and give the walls structure.
    • If you’re going to cover a huge ceiling, consider buying or renting a drywall lift to make holding the drywall up much easier.
  4. Step 4 Drive five screws, in a single line, across the middle of the drywall piece and into a single strapping or joist.
    Repeat this process for each strapping or joist underneath the drywall.[9]
    • Make sure the five screws are evenly spaced along the strapping or joist.
    • Leave 12 inch (1.3 cm) buffer zones on edges when driving screws. Do not screw too close to the edge of the drywall.
    • Drive the screw heads down past the top of the drywall, but not so deep that they break through the surface.
  5. Step 5 Continue gluing, hoisting, and screwing drywall.
    Keep going until one row of the ceiling has been completely covered. Start the next row at the edge of the wall, next to the previous row, but make sure the end joints of the drywall offset the first row by at least 4 feet (1.2 m).[10]
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Section 4 of 7:

Hanging Drywall on the Walls

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  1. Step 1 Mark the location...
    Mark the location of all studs using a stud finder. Don't trust that your studs will all be on 16" or 24" centers, as they are supposed to be. Some studs are 1/2" off in either direction, sometimes due to sloppy carpentry work by the builder. If you’d like, run masking tape along the floor while you have the studs exposed and mark the center line of each stud with a high visibility marker.[11]
  2. Step 2 Confirm your first piece will sit on two studs.
    Again, it's likely that you will have to cut some pieces of drywall in order to center the end pieces onto a stud.[12]
    • When cutting drywall, use a T-square and razor knife to score a line on one side of the drywall paper. Place your knee on the opposite side of the cut and quickly pull the drywall piece towards you while at the same time pushing your knee outward, snapping the drywall in a clean line. Clean up the remaining paper along the newly formed crease with your razor.
  3. Step 3 Run a bead of glue down each strapping or joist over which drywall will be placed.
    Do this right before you intend to hang the drywall. Again, any kind of construction adhesive will work.[13]
  4. Step 4 Hoist the drywall up and drive five screws in the stud at the center.
    Start in the center and work outwards. Drive in five screws for each stud.[14]
    • Extra screws may help in some situations, but are usually overkill; they will require extra mudding and sanding that may detract from the overall finish.
    • Consider using a spring-loaded drywall screw dimpler. They are designed to automatically countersink each drywall screw to precisely the same depth before ratcheting the screw bit, as a sign to quit and back off the drill.
  5. Step 5 Use a drywall...
    Use a drywall saw to make cuts along irregular openings such as arches. Continue installing drywall over window and door openings. You'll be able to trim off excess drywall later. At the same time, be mindful that no seams line up with a door or window corner, and do not fasten panels to framing around openings yet.[15]
    • When installing drywall over protruding pipes, place the drywall against the pipe and lightly tap with a flat block of wood to dimple the back. Next, pull the drywall away and use a drywall circle cutter or drywall hole saw to cut a perfect hole along the dimple. This should be much easier to finish than if you punch out a large hole that requires 3 to 4 coats of mud to finish.
  6. Step 6 Continue gluing, hoisting, and screwing drywall in this manner until one row of the ceiling has been completely covered.
    Start the next row at the edge of the wall, next to the previous row.[16]
  7. Step 7 Cut out any drywall that has been hung over window or door frames.
    Fasten the drywall down around the window or door, and then cut out the proper section using a rotary drill or drywall saw.[17]
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Section 5 of 7:

Taping & Mudding the Seams

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  1. Step 1 Mix your initial...
    Mix your initial coat of drywall compound, or mud, to the consistency of sour cream. Sam Adams, the owner of a construction and design firm, explains that you must apply mud directly over the seam. Allowing the consistency to be a bit runnier than normal will allow the tape to bond well with the mud.[18]
  2. Step 2 Use a drywall knife to apply a liberal amount of mud to a seam.
    Adams continues to point out that you don't have to worry about getting it perfect the first time through; you'll wipe off the excess after you apply the tape. Make sure you cover the seam entirely.[19]
  3. Step 3 Put drywall tape over the entire joint you applied the mud to.
    Use your 6" or 8" drywall putty knife to flatten the tape, starting at one end and pulling towards you in one smooth motion.[20]
    • Have your drywall tape pre-cut and lightly dampened with clean water. You don't need to soak it down too much.
    • Some contractors avoid the perforated and fiber tapes, as they don't produce a flawless finish and require gobs of extra mud and sanding to get the job done right. Do what works best for you and fits your budget.
  4. Step 4 Wipe off the mud around the tape with your drywall knife.
    Wipe off excess mud so the surface of the seam is smooth and flattened.[21]
  5. Step 5 Get rid of any air bubbles as they develop.
    A few bubbles may pop up immediately after you apply the mud. Wet your blade and flatten the bubbles out with another swipe if needed. Adams says that the joint compound must be “smooth and uniform” to do this right.[22]
  6. Step 6 Tape and mud your corners carefully for sharp edges.
    For corner beads, consider using a corner tool that is available for both inside and outside corners. Adams says this will give your job a professional finish.[23]
    • Apply mud and tape in a similar manner. Apply a liberal amount of compound. If it isn't already, crease your tape perfectly in the center and reinforce the crease a couple of times. Apply the tape so that the center of the crease fits directly into the corner of the wall. Wipe away excess compound with your drywall knife.
  7. Step 7 Apply at least two to three more coats using a slightly wider putty knife for each application.
    Let the mud dry between each coat. It will bubble if you rush it!
    • Many thin coats of mud will give you better results, but patience is required to let it dry.
    • Don't apply any mud over freshly taped joints. Allow them to thoroughly dry for one day between coats unless you are using hot mud that will dry in an hour. A great idea is to use pink mud that dries white, indicating it is ready for another coat.
  8. Step 8 Apply a small coat of compound over each screw.
    You shouldn't notice any edges after screening the mud over a joint line or screw dimple. Make sure to hold the blade flat against the drywall and pull it towards you in smooth but firm strokes. Practice on an old piece of drywall to refine your technique.[24]
    • Screed some mud over any small imperfections in the drywall that may occur during installation such as missed nail/screw holes.
  9. Step 9 Repeat for each joint until all joints are taped.
    Continue to mud and clean up all of the joints in the room where you’re working. When you’re done, give the drywall 24-48 hours to completely dry.[25]
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Section 6 of 7:

Sanding & Finishing

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  1. Step 1 Use a pole sander with drywall sandpaper to sand the walls.
    Wait until the final coat has dried. Don't get carried away and sand until you expose the paper. This step goes quickly because the mud will sand off easily.[26]
  2. Step 2 Use a handheld drywall sander with fine-grit sandpaper to hit everything else.
    Again, caution is key here. A quick couple of scrapes over the joints is all you need.
  3. Step 3 With a handheld light and pencil, inspect the walls for flaws.
    The light will help you spot imperfections. Circle any problem areas with the pencil. Use a sponge sander or hand sander to briefly hit any flawed areas.
  4. Step 4 Prime the walls, then sand again.
    Construction and design specialist James Mansfield explains that you must apply a coat of primer to the walls and then sand the entire area lightly using a pole sander. Although most beginners skip this step, it's critical for getting a nice, even finish and for avoiding fuzzy paper residue and fluff left over from the initial sanding.[27]
  5. Step 5 Avoid over-sanding and paint when you’re done.
    Mansfield recommends not sanding so hard that you end up peeling up the tape or damaging the drywall. If this happens, apply some more mud and re-sand it when it dries. Once you’ve got a smooth, uniform surface, prime and paint your walls.[28]
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Section 7 of 7:

DIY vs. Hiring a Crew: Which Is Right for Me?

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  1. If you’re handy already, we recommend giving this a shot.
    Drywall installation is not easy. Drywall on its own is very heavy, and even if you have help, it’s easy to accidentally mess up a seam. If you’re a handy person who knows their way around a toolbox, you can totally do it yourself. Just take your time and don’t rush the work. If you aren’t super handy, you probably want to hire someone.[29]
    • Expect to spend $1,000-8,000 paying a professional drywall crew if you don’t want to do it yourself.
    • If you want to test your hand, try driving a hole in the drywall in your least used closet and try patching it yourself to see how it turns out!

Expert Q&A

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Add New Question
  • Question
    What tools do I need for working with drywall?
    James Mansfield
    James Mansfield
    Construction & Design Specialist
    James Mansfield is a Construction and Design Specialist and the CEO of WestVillage General Contracting, a high-end and luxury design/build firm in New York City. James specializes in apartment, bathroom, and kitchen remodeling as well as fine cabinetry, lighting, paint, and wallpaper. James has developed a proprietary system of construction called the Luxury Build Method that hinges on a skilled team, respected partnerships, and clear, transparent communication. WestVillage GC has completed more than 500 commercial and residential projects in New York with designers such as David Scott Interiors and Fox Nahem, Kelly Behun. WestVillage GC is also a preferred contractor for Related buildings including Hudson Yards.
    James Mansfield
    Construction & Design Specialist
    Expert Answer
    Use a dedicated sheetrock gun—it works on pressure, so the bit won't spin until you put pressure on the screw. Also, go with a cordless drill—you won't get caught up in the cable and it's a lot easier. You also need a good quality framing square, lots of sharp knives, and an accurate laser tape measure.
  • Question
    How do I finish 'blunt' edges?
    Community Answer
    Community Answer
    After the tape has dried, run drywall mud about a quarter inch deep on both sides of the tape. Use paper tape -- mesh will crack on the butts. Let it dry, sand out the lap marks and reapply the mud two more times, sanding between coats.
  • Question
    Can drywall be used in an unheated cottage?
    Community Answer
    Community Answer
    Sure, as long as you don't insulate the cottage and thereby trap moisture and breed mold. Personally, I'd install cement board instead, as it is stronger and won't be affected by humidity. Either way, do it right. The only right way to install anything on the walls is vertically or parallel with studs, joists, or rafters if framed conventionally.
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Things You'll Need

  1. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  2. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  3. https://nationsdrywall.com/drywall-repairs-for-dummies/
  4. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  5. https://www.bolts.co.uk/screws/how-many-drywall-screws-should-i-use
  6. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  7. https://www.younghouselove.com/ladies-and-gentlemen-we-have-walls/
  8. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  9. Sam Adams. Professional Contractor. Expert Interview. 4 June 2019.
  10. Sam Adams. Professional Contractor. Expert Interview. 4 June 2019.
  11. https://www.familyhandyman.com/drywall/taping/how-to-tape-drywall-joints/
  12. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  13. Sam Adams. Professional Contractor. Expert Interview. 4 June 2019.
  14. Sam Adams. Professional Contractor. Expert Interview. 4 June 2019.
  15. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  16. https://www.finehomebuilding.com/project-guides/drywall/measuring-and-cutting-drywall
  17. https://www.bobvila.com/articles/how-to-sand-drywall/
  18. James Mansfield. Construction & Design Specialist. Expert Interview. 13 May 2021.
  19. James Mansfield. Construction & Design Specialist. Expert Interview. 13 May 2021.
  20. https://www.younghouselove.com/when-to-diy-vs-when-to-hire-it-out/

About This Article

Sam Adams
Co-authored by:
Professional Contractor
This article was co-authored by Sam Adams and by wikiHow staff writer, Eric McClure. Sam Adams is the owner of Cherry Design + Build, a residential design and construction firm, which has been operating in the Greater Seattle Area for over 13 years. A former architect, Sam is now a full-service contractor, specializing in residential remodels and additions. This article has been viewed 505,160 times.
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Co-authors: 25
Updated: February 19, 2025
Views: 505,160
Categories: Drywall
Article SummaryX

To install drywall, start by removing all of the old drywall, nails, screws, and anything else that will prevent the new drywall sheets from laying flat against the studs. Next, seal any cracks or gaps that you see with triple-expanding foam and mark the location of all studs using a stud finder. Then, cut the drywall pieces to size and screw the panels into your wall. Finally, apply the drywall compound along the joints to secure the panels. For tips on sanding the newly installed drywall, read on!

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