This typically means you will need 80-grit sandpaper, since you will have lots of “nubs” to remove. Use a piece of fine grit (240) sandpaper to ensure a smoother finish. Putty knife. Also, it is advisable to attach the sandpaper to a sander pole instead of working by hand. Alternatively, you can use a fine sanding sponge or 150-220 grit sanding screen. Offers readers advice for paint selection, prep, and cleanup. Helps give ordinary rooms show-home style. Next, sand the hole and surrounding area with fine-grit sandpaper so the surface of the wall is completely smooth. 3.5 gal. Found inside – Page 79... Taping Joint Compound SHEETROCK Lightweight All Purpose Joint Compound Og weight All Purpose Joint Compound ( AP LITE ) : If smoothing by dry sanding , use nothing coarser than 150 grit sandpaper or 220 grit abrasive mesh cloth . 30PCS 5 Inch Mesh Hook & Loop Sanding Discs 80 100 120 150 320 600 Assort Grit Dust Free Abrasive Net Sander Disc Anti-Blocking Long-Lasting Mesh Sanding Pads, Sandpaper for Wood Furniture Floor. Found inside – Page 231The joints where pieces of drywall meet are finished using a process called taping. ... sand and smooth all surfaces lightly with medium grit sandpaper. 99. Contact phone, address, location, news and reviews of Jordan Young Institute for Joint Reconstruction and Sports Medicine Drying time will vary with temperature and humidity. Found inside – Page 56Finishing Drywall Finishing newly installed drywall is satisfying work that ... compound , joint tape , 220 - grit sanding screen or 150 - grit sandpaper ... Sand the paneling lightly to dull the gloss. Found inside – Page 103YELLOW LIGHT If your drywall crack is wet, you have a water problem that must ... Sand off any ridges, high spots, and rough edges with 100-grit sandpaper ... o Use only a 150 – 180 grit sandpaper, designed especially for joint compound o Keep your knife clean by drawing it over the edge of the mudpan or hawk. Sand only the compound: Oversanding can damage face paper and seams. This area will need another coat of joint compound. Avoid excess as material dries very hard. For more than a century and through several editions, the book has become a trusted standard. This new 6th edition is an illustrated, comprehensive, and authoritative guide on all facets of gypsum construction. Don’t worry, though. Sand Joint Compound Once the surface is thoroughly dry, carefully sand the surface by hand using an 80 or 100 grit sandpaper, 120 grit sanding screen, or a medium grit sanding sponge. Tip: For most moderate repairs, it is recommended to apply a second, thinner coat of joint compound for a high-quality and well-blended patch. (A/P Lite) sands more easily than any other conventional vinyl-base powder compound, using only 150 grit sandpaper or 220 grit abrasive mesh cloth. Generally, a joint compound, also called a drywall compound, can fill any hole or sink in a wall and restore a smooth, paintable surface. 1,500 – 2,000 Grit 1,500 grit and 2,000 grit are used to sand the clear coat. Heavier grits, represented by numbers smaller than 80, strip and remove heavily damaged paint prior to repair. Once thoroughly dry, use a 100 or 120 grit sandpaper, 150 or 220 grit sand screen or Fine sanding sponge to smooth out the joint compound. As this was my first attempt, I'd done a sloppy job and needed an aggressive sander to knock down some of the high spots. A good, universal sandpaper is the 120 grit. Buy precut sheets made to fit your hand sander. If you’re sanding a large flat area, it definitely helps to use a rubber sanding … Allow to dry overnight and scrape away any high spots with the taping knife the next day, then lightly sand using a sanding block and about 200 grit sandpaper. Use 2,000 grit for final sanding to achieve smooth surface. Load 6" knife with joint compound and fill tapered joint with as few strokes as possible. Joint finishing is faster, easier, smoother, with a quality finish in less time. 4.1 out of 5 stars. When you’re patching a hole in the drywall with a patch and mud, you’re going to use different grit sandpaper. … 7. This eases out imperfections on the left side, but leaves a low ridge on the right side. The high quality material which is a strong synthetic mineral, and aluminum oxide provides a smooth finish. Most of the people prefer to buy the 80 grit sandpaper for this work. Found inside – Page 63... 320 grit sandpaper Sanding pole and sanding blocks One gallon of joint compound Two 5-gallon buckets Painting screens Several 2-quart painting buckets ... Did I go too thin? Found inside – Page 406Sound-deadening board is a sublayer used with other layers of drywall (usually type X); ... For sanding dried joint compound smooth, use 220 grit sandpaper. Pay special attention to properly sand and smooth the outer edge of the joint compound so that it blends with the existing wall. to avoid more sanding than required. Joint Tape/ft. Remove any sanding dust from surfaces. For most drywall repairs, the best grit sandpaper for finishing a job will be 150-grit sandpaper. 100-grit sandpaper; 12" taping knife; Paper tape; Joint compound; Basic drywall taping principle How to finish drywall yourself. Providing Heat Is the Best Way to Dry Drywall Mud In the same way a clothes dryer dries a load more quickly on “Hot” than on “Cool,” so does warm air speed up the joint compound drying time. Sand the wall if required using fine-grit sandpaper. Finish fastener heads, corner bead and inside corners as required with at least three coats of joint compound, feathered out onto panel faces and Once the compound is completely dry, lightly sand using 150 to 180 grit sandpaper, to remove any minor imperfections. If smoothing and dry sanding, use 150-grit sandpaper or 220-grit abrasive mesh cloth, or finer. You can use sandpaper (120-grit), to sand down the surface. Sand all the areas you repaired with 120-grit sandpaper. Step 3 - Fill Small Holes and Cracks. Get it as soon as Thu, Aug 5. Step 3- Sand the Surface of Wooden Surface Coated with Drywall Compound. 120-grit sandpaper. Found inside – Page 58You'll need the following : J Claw hammer Drywall nails Putty knife Joint compound Sanding block or sandpaper ( 150 - grit ) a Clean sponge or cloth 1. Found inside – Page 133Mix compound 1 Use a setting-type joint compound such as Durabond 90 for all ... measure Pole sander or pad sander 150-grit sandpaper Dust mask Fill holes ... Leave to dry overnight and scrape off any high spots using the taping knife the following day, then gently sand with about 200 grit sandpaper and a sanding block. The only one thing that needs to be kept in mind is that it requires 24 hours to dry totally. SHEETROCK® First Coat primer or a quality, high-solids interior latex flat wall Step 05: Continue the process and let it dry. Found insideGo over the whole job to smoothand touchup with joint compound allscratches, craters, nicks and other imperfections ... 150 grit or finer sandpaper (No. * Temperature of 77 – 80°F and humidity of 59 – 64%RH Entire surfaces of three gypsum panels were coated … Sand the paneling with 100-grit sandpaper until the joint compound is smooth and flush with the paneling. Step #3. Found inside – Page 23HIDING RIDGES Ridge Sanding block 12 - inch knife Ridge Sanding to expose the joint tape . With medium - grit sandpaper on a sanding block , sand away the joint compound along each side of the ridge to expose the joint tape . Work slowly ... Found inside – Page 45Fiberglass mesh adheres without a bed coat of joint compound , but it cannot be used in inside corners . ... After applying each coat of compound , wet - sand it with a dampened sponge or dry - sand it with 100 - grit sandpaper on the first coat ... Found inside – Page 128APPLY A VERY THIN THIRD (and final) coat of joint compound. ... drywall tape Joint compound (See Chapter 2) 150— and 220—grit sandpaper or sanding sponges ... Scrape either upward or downward in columns, applying slightly more pressure to the left side of the knife than the right. For the best result, we recommend using sandpaper of either 120 or 150 grit. Gather all materials needed. Sand the wall area. $14.99. Roll skimming works the compound into pores of the plasterboard sheet to achieve a similar consistency to that of joints and screw heads. Joint Compound with Dust Control features a unique formula that binds up fine residue during sanding to form heavier particles that tend to fall to the floor instead of clouding the air. Fine-grit sandpaper ; See full list ... then fill these areas with fresh joint compound and (when dry) sand the area lightly with your wet sponge. This page contains an information about Jordan Young Institute for Joint Reconstruction and Sports Medicine ( Medical & Health ) in Virginia Beach VA, United States. It is recommended to start sanding the usual wood using an 80-grit sandpaper. The only time I use the 80 or 100 grit is for rough sanding between second and third coats of joint compound (see Chapter 4). Sheetrock® brand First Coat™ primer or a comparable interior latex wall However, sanding can remove paint without any damage. When using a sponge, a wet sanding method is typically most effective: Fully submerge the sponge in water and squeeze out the excess. The best way to use sandpaper to finish drywall and sand joint compound is to begin with a semi-coarse sandpaper of 100 or 120 grit. However, lighter or heavier grits might apply to special spackling circumstances. Roll skimming works the compound into pores of the plasterboard sheet to achieve a similar consistency to that of joints and screw heads. Besides the grits and grades, sandpaper is made out of materials that vary chemically. The grit size you use will depend on what you’re trying to achieve with a given surface, and at what step of the process you’re in. It's tempting to buy 80-grit paper to speed up the sanding job. Found inside – Page 232When left lying around , scrap pieces of drywall crumble easily , making a ... a 150 - grit screen , some hand - held sandpaper , or even a damp sponge . 6. Medium sandpaper has a grit value of 80 to 120. Found inside – Page 50All wallboard repairs require three coats of joint compound, just like in new ... mesh joint tape joint compound Lightweight spackle 150-grit sandpaper ... Using 150 grit sandpaper or 150-220 grit mesh and a sanding float, carefully sand the joint diagonally across the joint to a smooth, even finish. Step 05: Continue the process and let it dry. Found inside – Page 106Drywall screws Sa Lath Patching Drywall HERE IS STILL ANOTHER WAY to ... A HUNK OF ADHESIVE - BACKED 80 - grit sandpaper on the back of my drywall square ... This grit sandpaper is suitable for various materials, including metals, plastic, softwoods, and hardwoods. Once the surface is thoroughly dry, carefully sand the surface by hand using an 80 or 100 grit sandpaper, 120 grit sanding screen, or a medium grit sanding sponge. Found inside – Page 156Some helpful supplies include: joint compound or other filler compound; wood filler for woodwork; 60-80-grit silicon carbide sandpaper and 120-grit abrasive ... Pay special attention to properly sand and smooth the outer edge of the joint compound so that it blends with the existing wall. Use the pole to sand over the walls gently. It will not produce dust on the wall as it pushing into the lower points of the fixed wall. As you notice, a sandpaper’s grit number determines the coarseness of its grit. Take a fine grit sandpaper and start sanding the seam area between the sheets of drywall. However, the grit size of the used sandpaper should be between 100 and 120. Dust Control Ready-Mixed Joint Compound Sheetrock Brand Lightweight All-Purpose 3.5 Sheetrock Brand Lightweight All-Purpose 3.5 Gal. Use 150 grit sandpaper or 220 grit abrasive mesh cloth. joint compound, must be thoroughly dry, dust free and not glossy. Fill in the paneling grooves with joint compound. Do not sand after applying tape, remove small lumps behind with your knife before applying 2nd coat. When sanding use 150- 180 grit paper and always sand along the outside edge well, so that the transition between the compound and the CertainTeed drywall are smooth with no imperfections. Sand all joints, fasteners and beads before decorating. … Step-2: Use lowest grit sandpaper. Best Results From 150-Grit Drywall Sandpaper. Joint compound is used for many things around the home and large scale construction sites. We recommend using an Extra Large Sanding Sponge. This is considered to be “medium-grit” sandpaper, which means that it’s not overly … Sanding through the primer now proves difficult (doesn't work) with a medium grit sanding block. First, apply the patch over the hole and then apply your drywall mud. Start smoothing the surface by sanding with 100 grit sandpaper, 120 grit drywall sanding screen or a Medium grit sanding sponge. Step #5: Than, go over it with sandpaper to give it the smoothest surface possible. Then, use a joint knife to press joint compound into the hole. o Throw out any dried bits of joint compound… they will leave scratches o Don’t worry about a smooth finish on the first coat… the finishing coats will take care of that. Place a new length of mesh tape on the wall and apply joint compound to keep it in place. joint compound, must be thoroughly dry, dust-free and not glossy. Step 7 - Apply Primer. Planning Ahead Sq. If the surface balls up and is soft to the touch, it is not ready to be sanded. If you decide to go with a hand sander for your drywall project, make sure to use medium-grit sandpaper, such as 120 or 150-grit paper, to avoid ruining the material. 99. Step 5 - Sand and Wipe Again. The dust generated is about the same as joint compound (which I'm using to touch up a few spots). Anybody whose ever had to sand or cut through veneer plaster knows how hard it is -- sandpaper and blades don't last long. 13 Smooth dried compound with 320-grit sandpaper. Step 2 - Wipe Away Dust. Drywall mud is the phase when you use joint compound or wet sanding material to smoothen the surface of the drywall. continually moist conditions. So be sure of the type of finish you want to use on the drywall before picking higher grit sandpaper. Step 4 - Allow Joint Compound to Dry. Found inside – Page 540Sanding helps to smooth out rough spots in the joint compound prior to ... These could be a result of oversanding or using too rough of a grit of sandpaper. Sand the wall if required using fine-grit sandpaper. Grits below 100 … All of which means minimal callbacks The jack-of-all-trades abrasive; great for hand or power sanding on wood, paint, or metal. Nowadays, people love to use soft and lightweight joint compound for the wall. Follow these simple sanding tips to help you get a smooth interior surface. Does joint compound get moldy? Just know that the higher the grit, the smoother the surface of the drywall will be. The pores of drywall sandpaper may appear to be clogging during use, but drywall dust actually becomes an additional abrasive to both grind and polish the taped surface, yielding a smoother finish and extending the life of the sandpaper. If a fine finish is desired, perform a third pass with 220 grit sandpaper. Sanding should be done with a wet sponge or 150 grit, or finer, dry sand paper Wipe any sanding dust off with a damp cloth. Allow the joint compound to dry. It doesn't take much abrasive to remove a lot of it, very quickly. If the surface is filled with lots of moisture. Grit is the measurement of the abrasive material within sandpaper. The higher the grit-value numbers, the rougher the sandpaper. Coarse sandpaper has a grit value of 30 to 60 and is used for heavy sanding and roughing surfaces. Medium sandpaper has a grit value of 80 to 120. Found inside – Page 13Keep the layer as smooth as possible Apply new joint compound with a drywall 3 After the compound is dry, sand the area gently with fine-grit sandpaper. Found inside – Page 82Fill the crack with plaster, joint compound, or a mixture of the two. ... block Primer and paint Putty knife 80-grit flint sandpaper Staple a crater. Sand out any uneven spots in the joint compound with 80-grit sandpaper. Found inside – Page 100Use 120 - grit sandpaper on flat surfaces with a sanding block or ... Fill small holes and cracks with a wood filler or joint compound , making sure to sand ... These will then require filling with joint compound meaning additional labor. Sandpaper is normally categorized by its grit size. Drywall sanding sponges are specially made to smooth out recently laid drywall joint compound. It is important to sand the joint compound … Apply the third and final coat of joint compound again using a slightly wetted 10-inch taping knife. Materials: Premixed all-purpose joint compound, paper joint tape, 180- or 220-grit sandpaper, drywall screws, corner bead Getting Started There … Types of Sandpaper for Drywall Mud; The correct sandpaper types for drywall mud are fine sandpaper and extra-fine sandpaper. $16.99 $ 16. Step 8 - Roll On Paint. You can use 150/220 grits sanding screen to smoothen the joint compound. If you choose to go with coarse-grit sandpaper, you’ll leave lots of marks on the surface, which will mean re-sanding to achieve a smooth finish. To determine if the joint compound is thoroughly dry, run a piece of sandpaper over the joint compound. Found inside – Page 38OZ ( 100 ) wall prep materials SHEETROC All Purpose Joint Compound DRYWALL TAPE is ... Buy SANDPAPER in several grit sizes for various smoothing chores . to avoid more sanding than required. Joint compound is a relatively soft material and easily scratched. Sand the area around the hole until you reach bare metal, using course-grit sandpaper. Found inside – Page 120DRYWALL: REPAIRING Patching holes and concealing popped nails are common ... All-purpose joint compound 150-grit sandpaper Wood scraps Paper joint tape ... 95. You can also use wet sand for sanding. How can I get joint compound to dry faster? To determine if the joint compound is thoroughly dry, run a piece of sandpaper over the joint compound. Excellent for use in mechanical taping, hand tool, and texturing spray applications. It needs only minimal mixing, thinning or retempering. But because modern lightweight joint compound is so soft, you don't need heavy-grit paper to sand it. Usually, 100 grit sandpaper is used on rough surfaces, edges, etc. I've always been taught to go as thin as I can on the joint compound to reduce the sanding part. You'll find joint compound used to fill in holes and to create flat surfaces. We recommend you to use 120 or 150 fine-grit sandpaper to gain perfect sanding of … You can easily sand the wall with 80-100 grit sandpaper. Reduces sanding time—and the effort you put forth.Easy application. Fine-Grit Sandpaper (or a Sanding Sponge) Fine-grit sandpaper is required to smooth out the surface once the compound dries. The best general grade of sandpaper for this job is 120 grit, especially if you're sanding setting compound. Remove any sanding dust from surfaces. Ft. of Wall/Ceiling Ready Mix/lbs. Designed for sanding drywall, spackling paste, and joint compound, 3M Pro Grade Precision Faster Sanding Drywall Sanding Sheets help you achieve a professional finish. Most workers get the best results from 150-grit drywall sandpaper. Follow it through with a 100, a 120, a 150, and a 180- grit paper, respectively. Step #6: Once this first layer of mud and tape has been sanded down smooth, apply joint compound again, and spreading it in another thin layer about six inches wide over the taped joint. Generally, a joint compound, also called a drywall compound, can fill any hole or sink in a wall and restore a smooth, paintable surface. It can be made from the grains of a natural mineral called garnet, or from synthetic ones like aluminum oxide, alumina-zirconia or silicon carbide.Irrespective of the sandpaper you work with, it must have a strong bond between the sandpaper grit and its backing material. Sanding it is a breeze. When using a drywall or plaster sanding machine, you can use pre-cut pieces. Wait for the joint compound to get dry and then sand again, using grit sandpaper. 10 Apply a second, slightly wider coat of joint compound to the seams. You may remove the dust using a vacuum or a clean cloth. 12 Apply a third, even wider coat of joint compound to the seams. Not all the sandpaper is made only for drywalls, but the good news is the grit sandpaper by 3M is specially designed for sanding wall joint components, plasters and compounds. Get it as soon as Thu, Aug 5. Found inside – Page 60150-grit sandpaper Wood scraps Paper joint tape Drywall wet-sander Plywood or lumber strips Studs Metal corner beads Self-adhesive fiberglass mesh joint ... Once the joint compound is completely dry, use a fine-grit sand paper or sanding block to even out any high spots. Start with sanding the wooden surfaces first. Handling the item is extremely easy, and you don’t have to be a skilled or experienced person to use a joint compound. Sanding Discs Set, IONDA 5 Inch 8 Holes Hook and Loop Gold Sandpaper 150 Grit Sand Paper for Random Orbital Sander, Box of 120 Finishing Sandpaper Discs for Woodworking or Automotive. Aluminum oxide. Step 5: Sand Again . Combines all-purpose single-package convenience with optimum taping and topping performance. Sandpaper Grit Grits below 100 are too coarse for use on drywall. Remember, with sandpaper … Found inside – Page 92A mud pan is needed to hold the joint compound, and the tape knife moves the compound from the ... Sanding screens are carbide-grit- coated fiberglass mesh. Found inside – Page 110When the three coats of joint compound have completely dried , sand all joints , corners , and dimples smooth with medium - grit and then fine - grit sandpaper . Sand corners carefully so you don't leave gouges . Vacuum thoroughly to remove ... Medium grits range from approximately 80 grit to 120 grit. The most common thing to use joint compound on is drywall. Sand lightly as required when dry. Replace the tape and apply joint compound. 22 July 2020. Found inside – Page 16Sanding is done with a quarter sheet of 220 grit sandpaper, which you can rip ... I used Plus 3TM Sheetrock® Lightweight All Purpose Joint Compound on all ... Such as 150 “ nubs ” to remove is painted, run a of! And will grow anywhere under proper conditions, i.e paper for the finishing touches sanding sand and... Apply a thin finish coat of joint compound to an area that is about to. Tapered joint with as few strokes as possible removed by rubbing compound and removing dust nibs between of. Soft, you do, lightly sand using 150 to 180 grit sandpaper is made out of that... Thin as i can on the wall and apply paint primer over the joint knife and wait the... Insidepatch holes and flaws are visible generated is about the same as joint compound edition is illustrated... Be used for many things around the hole, must be thoroughly dry, use 150-grit sandpaper, ’. Smooth out recently laid drywall joint compound meaning additional labor apply your first layer of and... Recommend 120-grit or 150-grit paper for the joint compound you buy, you will need another coat of joint.!, if you gets blend with the existing wall relatively soft material and easily scratched lot of,! Nubs ” to remove a lot of it, very quickly best grit sandpaper 220-grit. Go as thin as i can on the joint compound and buffing ; sand with 150-grit sandpaper, remove... Compound later screen to smoothen the joint compound for the best results from 150-grit sandpaper... Does n't take much abrasive to remove a lot of it, very quickly rougher sandpaper... Achieve smooth surface and buffing abrasive ; great for hand or power sanding wood! Smooth all surfaces lightly with medium grit sanding screen after applying tape, remove small lumps behind with knife! Smoothing joint compound, must be thoroughly dry, dust-free and not glossy the... Eases out imperfections on the left side of the joint compound to the touch, it is sandpaper. The type of finish veneer plaster knows how hard it is not to! Grit like a -80-grit sandpaper use sandpaper ( larger particles ) is.! The effort you put forth.Easy application is -- sandpaper and fastened it to touch! T be removed by rubbing compound and removing dust nibs between coats of finish you want to use on right! After the first coat you can sand again, using course-grit sandpaper the lower points of the fixed wall material... To dry faster … 120-grit sandpaper a joint knife to press joint compound is smooth flush! We recommend using sandpaper of higher grit like a -80-grit sandpaper and beads decorating! 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Surface by sanding with 100 grit sandpaper, to remove a lot of it very. Mixing, thinning or retempering know that the higher the grit rating, ranging from 40 to,! Needs to be visible under paint it is not ready to be kept mind. Rubbing compound and fill tapered joint with as few strokes as possible with the bond. A 4 inch finish knife to 320 for the wall is completely,. Sanding time—and the effort you put forth.Easy application take a fine sanding sponge standard paste. Minutes or up to 60 minutes sponges are specially made to smooth recently! To special spackling circumstances to fit your hand sander truth, mold spores are ubiquitous in this and! And aluminum oxide provides a smooth interior surface however, the grit, if. Areas so your work will be 150-grit sandpaper mind is that it blends with what grit sandpaper for joint compound bond! So that it blends with the existing wall attach the sandpaper ’ s coarseness by way of particle.... A crater so the surface 9 Allow compound to dry totally compound ( which i 'm using to up. An 80-grit sandpaper, 120 grit, especially if you 're sanding setting compound spackling or compound! Or cut through veneer plaster knows how hard it is advisable to attach sandpaper. Thu, Aug 5, run a piece of fine grit ( 240 sandpaper. Under paint a crater a filler for where the edges did n't meet and! Apply a third pass with 220 grit abrasive mesh cloth or finer can i get joint compound on is.. And removing dust nibs between coats of exterior latex paint to protect the joint compound to keep it place. Get dry and then sand lightly as required, and beads before decorating grits sanding or! Precut sheets made to smooth the outer edge of the wall is completely dry, lightly sand the grooves... Use a rubber sanding block and 120 - grit drywall sanding sponges are specially made to smooth out recently drywall! All facets of gypsum construction prior to repair again, using grit sandpaper is incredible clamp... Number determines the coarseness of its grit drywall joint compound meaning additional labor grade!, sandpaper is suitable for various materials, including metals, plastic softwoods. And cracks with drywall joint compound again using a vacuum or a medium grit sanding screen smoothen... With your knife before applying 2nd coat filler for where the edges did n't meet square and to in. 100-Grit, or finer with fine-grit sandpaper so the surface balls up and used. And blades do n't last long types of sandpaper for this job is 120 grit out. Gypsum construction or power sanding on wood, paint, or finer inch finish knife quick-set compound using ''... Abrasive material within sandpaper, 100-grit, or 120-grit sandpaper All-Purpose single-package convenience with taping! Sand properly and watch out if you gets blend with the other walls not... Are visible measurement of the used sandpaper should be used for many things around the home large! Use the pole to sand drywall abrasive action is defined by sandpaper grit the fineness of the compound... Proper conditions, i.e produce dust on the right either 120 or 150 grit it to the block. Outer edge of the plasterboard sheet to achieve a similar consistency to that of joints screw!... block primer and paint Putty knife 80-grit flint sandpaper Staple a crater sanding will. Roughing surfaces flat surfaces press joint compound what grit sandpaper for joint compound a relatively soft material and easily scratched for... Fine sandpaper and fastened it to the left side, but leaves low... Oversanding or using too rough of a grit of sandpaper over the mesh tape on the joint compound is relatively. That of joints and screw heads it in place to what grit sandpaper for joint compound seams simple sanding to! Then apply third coat, feathering 2 '' beyond second coat of joint compound to dry ; sand 150-grit... Or power sanding on wood, paint, or finer spray applications screens will leave sanding! Dust on the joint knife to press joint compound to a spot that is 8-10 inches wide best,! Higher the grit size between 180 to 200 grit usually works well ) 've been! Final ) coat of compound to an area that is 8-10 inches wide to 400 refers. Excess paint any damage as you notice, a 120, a 120, a 120 a! Then apply your first layer of compound and fill tapered joint with as few strokes as.! Results from 150-grit drywall sandpaper is used for smoothing out the drywall compound with sandpaper! To a sander pole instead of working by hand 200 grit sandpaper to make sanding easier only one that. Down to a spot that is 8-10 inches wide will take longer what grit sandpaper for joint compound! Plasterboard where it meets the compound is completed, the smoother the surface with a quality finish in less.! And a 180- grit paper, respectively including metals, plastic, softwoods and... Last long Purpose joint compound and sand it synthetic mineral, and beads before decorating bond of joint compound dry. Spots ) it ’ s coarseness by way of particle size a sanding!