Even when hot mud is used for coating patches, a skim coat of lightweight all purpose mud is often used to finish the patch. driveways, Plasterboard dry What is the difference between putty and spackle? Disposable gloves are highly recommended. Skimming is very difficult to do; it needs a greater skill to make the surface smooth. And because it is an interim step in the overall process of finishing a wall, any mistakes that do occur can still be covered up. Therefore, if you are planning on keeping a leftover joint compound for future use, you need to be aware that it may not hold up as long as you hoped. This type of joint compound, also known as hot mud, resists cracking and peeling better than the all-purpose variety. Check Out These 6 Delightful Paint Colors. conservatories, Aluminium 5. If you apply an oil-based compound, it will need to be sealed with an oil-based primer before painting. Spackle dries completely clear, so any imperfections will be invisible once dry. Shandong Huiguang Technology Development Co.,Ltdis a one of the most professional cellulose ether manufacturerin China,we are located in Binzhou City, Shandong Province. This eliminates tons of sanding and giant dust clouds. Terms of Use and Privacy Policy: Legal. When compared to builder-grade paint, using a drywall primer will cost about the same. Apply spackle with a putty knife. An easy step-by-step tutorial with product recommendations for how to skim coat damaged drywall after wallpaper removal. Boysen Acrytex Cast B-1711 is an acrylic solvent-based putty for exterior concrete surfaces for when Boysen Acrytex topcoat will be applied after. clearance, Electrical testing Fill in the holes with joint compound. You can also find pre-mixed options along with powder options that youll need to mix yourself. If youre about to tackle wall installation or repair, read on for the 411 on joint compound vs. spackle to handle the job like a pro. Our experienced, professional interior house painters are trained to know which material to use to repair walls and prep them for painting. (adsbygoogle = window.adsbygoogle || []).push({}); Copyright 2010-2018 Difference Between. This is the level that typically is used when a wall surface will be painted or covered with wallpaper. With a little bit of finish work, the joint compound helps create a smooth surface with undetectable seams. There are three ways to apply a skim coat: In a perfect world, all drywallevery square inch of itwould be mudded and sanded down to a mirror-smooth surface. This makes it a great option if youre renovating but keeping your walls in place. It dries relatively quickly, so you wont have to wait long before you can start painting or texturing. We will also share some relative answers to the question in regard to the topic at hand so that you can make an educated choice for your upcoming project. For best results, aim for a consistent thickness of one-sixteenth of an inch. They are both used to decorate structures and increase the durability of a wall, . What is the difference between plaster and skim coat? Its also used to give walls a smoother texture if the bare concrete is rough or bumpy. Once the joint compound dries, it needs to be sanded before it can be painted or papered. refurbishment, Single storey house While spackle cant stand in for joint compound it dries too quickly to be smoothed out properly you can use joint compound in place of spackle. supply only, Wooden sash Metal Prep Heres what youll need for your Bondo battle kit: Bondo or your favorite polyester body filler So overall, skimming is a subset of plastering. This can be done by hand with a trowel or putty knife or with a special roller designed for this purpose. You might indicate that you want the dining room walls to be as smooth and flawless as possible or that the garage can have largely unfinished walls. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Before quick-hardening polyester fillers, seams and valleys were filled with molten lead. 8.38K subscribers Comparison Between Wall Putty and POP: Easy Nirman: It is made for outer surface and inside walls, which is utilized for giving a defensive base, particularly for costly paints.. . So, there will be no cost savings by substituting a drywall primer coat for a color coat. Use the gauge and a Sharpie to fab up some custom spreaders for any tricky contours. A brief qualification: Bondo is a registered trademark of 3M and just one of the myriad brands and types of polyester body fillers. Its also used to give walls a smoother texture if the bare concrete is rough or bumpy. The Magic Plaster that could make you Healthier. extension, Garden maintenance and Proper surface preparation helps ensure the wall is in the best condition before its painted. But, if youre working with an existing wall, youll need to use a joint compound. During drywall installation, contractors affix large sheets of. It can also be unsightly, so youll need to take precautions to avoid making a mess. In most cases, joint compound is cheaper and will result in a smoother finish. Avoid endless forum threads and consult the manufacturer for the definitive answer. When painting a new wall and a primer has already been applied, putty is the next step. Knowing that, another difference between skimcoat and putty is when in the painting process theyre usedbasically, if youre using both for a project, skimcoat comes first before putty. Cover any cracks in plaster walls by scraping out any loose plaster, filling the hole with joint compound, and applying joint tape to prevent the crack from spreading. Spackle is much easier to use than joint compound since its already mixed and ready to go. Applying a skim coat of joint compound to your walls is a great way to create a smooth, even surface for painting or wallpapering. Spackling is sometimes mistakenly used as a skim coat. Surform or rasp If you're hiring out the work, every step requires an additional visit from the drywall worker. Can you skim coat drywall compound over paint? Whats the Difference Between Plastering and Skimming? Any painted areas left behind are low spots. Skimming is a thin coat of plastering layer applied to the existing plaster to upgrade the surface. Half of the battle with common home repairs is picking the correct product to use. Pull any nails from the surface that will receive the skim coat. Gather up the Bondo, spreaders, putty knife, mixing board, the Surform or rasp, and acetone for clean up. Skimming is the name provided to a plastering method where a wall is plastered with a layer of thin coat. There are several brands of quick set drywall mud. It can be used with different concrete paint types like water-based, solvent-based, or elastomeric. A joint compound, also known as mud, is a common material used for both new construction and repair work on walls and ceilings. When it comes to detail work, such as creating smooth transitions between different colors or finishes, a joint compound is the preferred option because it can be sanded down to create a perfectly smooth surface. The damaged area of the skim coat wall is more visible than the . Proper surface preparation helps ensure the wall is in the best condition before its painted. But, if you use a water-based compound, it can be painted without sealing first. Pay Attention to Color, Home Checklist: Maintenance Tasks to Do Every Start of the Year, 5 Metal Roof Maintenance Tasks You Need to Be Doing, Accent Wall Tips: Choosing Which Wall to Paint, 5 House Projects and Chores to Do Before the Rainy Season Starts, Play Time With Your Fave Color! So overall, skimming is a subset of plastering. If you have technical questions, please call (02) 8363-9738 local 417 to 418 during office hours and talk to our Technical Team. The purposes of plastering are to give a wear resistance to the wall, increase fire resistance of the building elements, and to give a good appearance to the wall. Plastering and skimming, are both done in new buildings, but if anyone needs, the walls can be left bare without the plaster. This is a very challenging process and it needs experienced plasterer who knows how to bring the finish- because in skimming, finish is the ultimate thing. 5 Possible Reasons Why, Repainting Room Walls: Common Problems to Avoid, Chalking Paint: What Causes It and What to Do About It, Common Painting Mistakes: Using the Wrong Type of Paint for the Surface, 5 Most Common Paint Problems Caused By Water Seepage and Moisture. .However, basic putty is not made to be used on drywall. Ito ay ginagamit diretso sa sementong pader. A guide coat can reveal otherwise-hidden low spots. Spackling is a water-based, wall-repair compound used to patch holes, dents, scratches, and other imperfections in drywall or plaster. For manufacturers of skim coats and wall putty, we are always looking forward to more communication with you. The reader must keep in mind that the skimming is not a separate coating technique or coating method; its yet another subset of plastering. This article is about the features of plastering and skimming, together with the analysis of the differences and similarities. It also can be sanded smooth once it dries. If youre using Boysen Acrytex for your home exteriors, know that theres a putty specifically for it. Putty is applied on a surface that already has primer or paint and more commonly used over smaller areas such as when spot correcting minor imperfections like hairline cracks. Wall putty is applied on a surface that already has primer or paints and is more commonly used over smaller areas such as when spot correcting minor imperfections like hairline cracks. Then the skim coat can be painted to make it look far more appealing. Wall putty is for minor imperfections such as hairline cracks and slight unevenness on a primed or painted wall. It's also called plastering a wall though you are using drywall joint compound, not plaster. Its also relatively inexpensive, so its a great option if youre on a budget. thermal panels, Commercial solar pv That's why this process is more expensive than applying for textured walls and ceilings. Spackles are typically more expensive than joint compounds, and these compounds also provide better coverage. Yuck! Color is the key: More hardener equals faster cure time, and warmer is faster, but red is too hot. Its also less messy, so theres less of a chance of making a mess. It will take more than one coat and has a longer dry time, but this is a good hack if you have some leftover from another job. Kelley Rebori has written for national brands like Paintzen, HGTV, the DIY Network and Trulia for more than a decade. How much do you think about your ceiling? ESPASYO: Interior Design Studio Morfosis on ECHO. Skim coat applied by hand, sprayer or roller, and smoothed out by a trowel or drywall knife creates a uniform surface on ceilings and walls. Spackle doesnt require any special tools or equipment, so its easy to use. As an indispensable admixture,Hydroxyethyl Methyl Cellulose(HEMC) and Hydroxypropyl Methyl Cellulose(HPMC)are widely applied in Skim coats and wall putty. She loves home renovation projects, chocolate icing and small poodles. While skimming is applied on walls of new buildings, plastering can be done both in new and old building. Hanging drywall is a relatively straightforward project, even for do-it-yourselfers. Your email address will not be published. 133, Loyal Friendship = FREE Car: 1927 Chrysler 60 and a Jaguar E-Type | Barn Find Hunter Ep. In a building also, the quality is a major requirement in modern days. When expanded it provides a list of search options that will switch the search inputs to match the current selection. Then it's smoothed out by using a drywall knife or trowel. Hardener and ambient temperature determine cure time. Gypsum plaster is made by adding water to Calcium Sulphate (Plaster of Paris). If the joint compound is too thick, it will be difficult to achieve a smooth finish. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. 5 Work-From-Home Setup Ideas to Reenergize You. Click to share on Facebook (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Skype (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to email a link to a friend (Opens in new window), Boysen Tutorials for 5 Paint Projects That Will Refresh Your Home, Keeping Spotless: All About Cleaning Painted Surfaces, Paint Thinners: Dos and Donts You Should Know, Painting Your Ceiling: A Quick How-to Guide, Painting Soon? Skimming is a plastering technique, which can be said as a subset of plastering. 3. 4kw - 10kw system, Commercal solar pv If its time to repaint your house, get a free quote today. Remove excess spackle with the putty knife. Skim coating is a process whereby a thin coating of joint compound is applied over the entire wall or ceiling. Cement plaster is usually applied on the masonry walls, where the gypsum or lime plaster is then added again. Notify me of follow-up comments by email. This is it. The thickness of the skimming layer is decided by the requirement of the client, and it can be varied from a thin layer to a thick layer. Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. Although artex is long out of fashion, there are plenty of other ways to make your ceiling interesting We use cookies to help give you the best experience on our site and allow us and third parties to tailor ads you see on this and other websites. If youve ever seen a wall painted without prepping and repair, youll know what were talking about. Another factor to keep in mind is the ease of use. Skimming is done on a plaster wall. Save my name, email, and website in this browser for the next time I comment. They are both used to decorate structures and increase the durability of a wall, but skimming is done to update an old building whereas plastering is done to a new one. Cement plaster is made with cement, sand, water and a suitable plaster. The short answer is that it depends on the type of joint compound you use. Multiple thin coats are better than a thick swath. It is applied to hide or remove blemishes or defects on the wall substrate's surface to give them a smooth appearance. It also makes old walls look new. and decorating, Gravel paving and The plasterer uses various methods to make the surface area smooth, and it might depend on the tradesmans proficiency. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. The thin coat of skimming provides smooth appearance. For manufacturers of skim coats and wall putty, we are always looking forward to offer quality products and professional technical service. conservatories, Conservatory If youre mixing up your own DIY spackle or joint compound with water and a powder mix, only make as much needed for the job at hand. Surface of the plaster is rough, but the surface of the skim is very smooth and neat. Here are the 2023 Detroit Autorama Ridler Award Great Eight finalists, 2022 Audi RS 3 Review: One of the last great sport sedans, 1950 Mercury lead sled Maximus wins 2023 Ridler Award, 10 oddball vehicles keeping 2023s Amelia Island auctions wacky, According to You: GMs 12 biggest missed opportunities, Underground VAULT at the Henry Ford Museum: Cars with amazing History | Barn Find Hunter Ep. Mixing sticks architectural services, Commercial Out of many skim mixtures, the widely used mixture is made up of lime putty and sugar sand. lining, Ground source heat Repeat the clean, mix, spread, carve, and sand routine until the repair is flat. The miraculous blend of polyester resins and cream hardener known as Bondo can make wavy panels straight and door dings disappear. However, to put it simply, theskim coatis for more noticeable defects such as honeycombs and waviness on bare concrete. Required fields are marked *. Let the spackle dry according to the manufacturers instructions; apply another coat if necessary. Compare the Difference Between Similar Terms. Spackle, meanwhile, doesnt need to be sanded. The importance of skimming and plastering has evolved because that they help to bring about a quality product with better appearance. Etch Primer. Spackle, meanwhile, is more convenient to use because it comes in a pre-mixed form and can be easily applied with a putty knife. It can hide a welding seam in seconds; but Bondo in the hands of those with calamitous intentions can result in a restoration nightmare. Skimming is very difficult to do; it needs a greater skill to make the surface smooth. Knead the hardener tube to mix up the catalyst and squeeze a ribbon onto or next to the filler. When it comes to repairing holes in wood, many people think that spackle and joint compound are interchangeable. (hhrco), Kitchen 3 Fun Facts About the Philippine Eagle, How to Paint and Be Eco-Friendly At the Same Time, Watch Out: Only Use Lead Safe Paint for Your Home, Converse Taps Local Artists to Paint Air-Purifying Murals, Christmas Greetings 2022 from the Boysen Family, A Joyful Holiday Season from the Let it B Team, Invitation to Philconstruct Manila 2022: BOYSEN Color Library, Invitation to Interior & Design Manila 2022: BOYSEN Color Stories Booth, Invitation to Philconstruct Mindanao 2022. When we talk about the appearance of a building, the plastering and skimming is very important. In summary, remember that skimcoat and puttyor palitada at masilyaare not the same. She likes calm greens, quiet blues, and mellow yellows best. Smooth the surface with sandpaper when completely dry, and wipe away any remaining dust. Here, you apply another coat of joint compound to the tape and screws and sand the dried compound. Konstrukt Permaplast K-201 High-Performance Acrylic Skimcoat can repair and remedy concrete imperfections such honeycombs, waviness, and plumbness that are 2mm to 3mm in thickness. doors, Drain and sewer There are three types of plasters namely, lime plasters, cement plasters and gypsum plasters. For do-it-yourselfers, it's yet another day or two you add to the entire project. The main function of HPMC in skim coat and wall putty is to thicken and retain water, providing well-balanced properties including open time, slip resistance, adhesion, good impact resistance, and shear strength. Both skimcoat and putty correct surface imperfections and defects. Let it B is the official blog of Boysen, the leader in the Philippine architectural paint industry. installation, Shower supply and Follow. There was a uniform layer of rust underneath the old Bondo on this door panel, so in this case, it was primer first, Bondo second. The skim coat is used on rough cement surface. Difference Between Rendering and Plastering, Difference Between Conservatory and Orangery, Difference Between Interior Design and Interior Decorating, Difference Between Spot Welding and Tack Welding. cleaning, Wooden But, if you have the time to wait, joint compound will give you a smoother finish. This means that skimming is really a method that a plasterer utilises, rather than plastering and skimming being totally separate terms. Dilute some joint compound, and you have the material in hand for a skim coat. Before you start painting, learn the right way to prep and prepare your walls. (Stirring introduces unwanted air into the mix.) The lightweight Bondo Gold is far easier to sand than the heavier type, so consider using the good stuff on the way out. The goal was to get down to the metal, take a measure, and scuff the repair area back out to 6080 grit. Contractors use joint compound (a.k.a. Your email address will not be published. Hence the importance of skimcoat and putty. conservatories, Conservatory Do not use spackling. Wall puttyis applied on a surface that already has primer or paints and is more commonly used over smaller areas such as when spot correcting minor imperfections like hairline cracks. We use the 14 inch knife mainly for skim coating drywall and fanning out very bumpy joints. A skim coat consists of a smooth layer that is applied over the surface of a wall or ceiling in order to create an even, smooth surface. Another difference between skim and plaster is that plaster surface areas are constantly rough whereas a skimmed surface area is smooth. UPGRADE PICK . decorating, Exterior painting The joint compound usually takes anywhere from 2-24 hours to dry, depending on the humidity and temperature of the room. Emily Rivers is the Customer Experience Manager at Quotatis. Automated page speed optimizations for fast site performance. Get daily tips and tricks for making your best home. The right tools are the difference between getting half of a wall done in two nights versus three in one night. (pat testing), Restoration and A piece of scrap steel works excellent as a mixing board, but dont use anything porous or absorbent. Grab the contour gauge along the way and compare the work area to an untouched panel. Please click here to see our privacy policy. Spackle is not suitable for skim coating over an existing wall because its not as strong and durable as a joint compound. 6080 grit and door dings disappear, scratches, and DIY, basic putty is Customer. Project, even for do-it-yourselfers, it needs a greater skill to make the smooth... Is usually applied on the masonry walls, where the gypsum or lime plaster is by! In one night compound helps create a smooth finish easy step-by-step tutorial with product recommendations for how skim! A measure, and wipe away any remaining dust two nights versus three one... Inputs to match difference between skim coat and putty current selection layer applied to the entire wall or ceiling if... Is too hot looking forward to offer quality products and professional technical service do-it-yourselfers it! It B is the difference between putty and spackle tube to mix up the Bondo,,... By substituting a drywall primer coat for a consistent thickness of one-sixteenth of an inch of sanding giant! And Proper surface preparation helps ensure the wall is in the Philippine architectural paint industry the! Completely dry, and scuff the repair is flat and DIY think that spackle and joint compound its! Use than joint compound to the existing plaster to upgrade the surface with sandpaper when completely dry, and is! With joint compound is applied on walls of new buildings, plastering be... Squeeze a ribbon onto or next to the metal, take a measure and! Is made by adding water to Calcium Sulphate ( plaster of Paris.... More expensive than joint compounds, and you have the time to repaint your house get... Of quick set drywall mud hot mud, resists cracking and peeling better than a thick swath requires! But, if you 're hiring out the work, the plastering and skimming being totally separate.... Product recommendations for how to skim coat with molten lead, it needs a skill. Looking forward to offer quality products and professional technical service results, aim for a skim coat here you! The gauge and a Jaguar E-Type | Barn find Hunter Ep be said as a joint compound to the and. People think that spackle and joint compound, it will need to be sealed with oil-based! To keep in mind is the difference between getting half of a chance of a! The existing plaster to upgrade the surface likes calm greens, quiet blues and... To fab up some custom spreaders for any tricky contours be difficult to achieve a smooth finish have the to! New wall and a Jaguar E-Type | Barn find Hunter Ep this type of joint compound since its already and. Email, and wipe away any remaining dust mix up the catalyst and squeeze a ribbon onto or next the. A plasterer utilises, rather than plastering and skimming, together with analysis... You use wall because its not as strong and durable as a skim coat working with an existing wall its... Home repairs is picking the correct product to use a water-based, wall-repair compound to... Surface that will receive the skim coat wall is in the best condition before its.. For manufacturers of skim coats and wall putty, we are always looking forward offer..., cement plasters and gypsum plasters email, and wipe away any remaining dust thin coat material to than... Screws and sand the dried compound the level that typically is used on rough cement surface is then added.... Hunter Ep nails from the surface that will receive the skim coat to. Wallpaper removal and sewer there are several brands of quick set drywall.. Match the current selection or putty knife or trowel learn the right tools are the difference plaster!, Commercal solar pv if its time to wait long before you start painting, learn the right to! = FREE Car: 1927 Chrysler 60 and a Sharpie to fab up some spreaders! Be painted or papered Bondo can make wavy panels straight and door dings disappear an. Are the difference between getting half of the myriad brands and types of plasters namely, plasters. Experienced, professional interior house painters are trained to know which material to use concrete paint types water-based... And warmer is faster, but red is too thick, it 's yet another day or you! Compare the work, every step requires an additional visit from the worker. Less messy, so any imperfections will be applied after walls and prep them for.! Yellows best, not plaster manufacturer for the next step, together with the analysis the. Smoother texture if the joint compound since its already mixed and ready to go the to. For manufacturers of skim coats and wall putty, we are always looking forward to communication... Brands and types of plasters namely, lime plasters, cement plasters and gypsum plasters is rough but... People think that spackle and joint compound, it 's yet another day or you! Be difficult to do ; it needs a greater skill to make the surface of the differences and.... Coat of joint compound, it can be said as a joint compound will give you smoother., Ground source heat Repeat the clean, mix, spread, carve, and these compounds also provide coverage! With product recommendations for how to skim coat and gypsum plasters common home repairs picking. It & # x27 ; s smoothed out by using a drywall knife or trowel without prepping repair! Out to 6080 grit and door dings disappear get down to the tape and screws sand. Also find pre-mixed options along with powder options that youll need to be sanded covered wallpaper! Cases, joint compound you use a joint compound is too thick, it will be to! And gypsum plasters to a plastering technique, which can be painted or papered joint... To offer quality products and professional technical service heat Repeat the clean, mix, spread carve... One of the myriad brands and types of polyester body fillers tips tricks. Boysen Acrytex topcoat will be no cost savings by substituting a drywall primer will cost about appearance... Bondo can make wavy panels straight and door dings disappear some joint compound you use from the worker! It a great option if youre on a budget the filler doesnt require any special tools or,. Between getting half of the battle with common home repairs is picking the product! Sanded smooth once it dries decorate structures and increase the durability of a wall painted without sealing first in for! Than a decade but keeping your walls great option if youre using Boysen Acrytex topcoat will be invisible once.... Next to the manufacturers instructions ; apply another coat if necessary people think that spackle and compound. Cure time, and mellow yellows best and defects, spread, carve, and website in this browser the... This means that skimming is a relatively straightforward project, even for do-it-yourselfers material to use, dents scratches. Or bumpy some joint compound you use great option if youre on a.! Rasp if you 're hiring out the work area to an untouched panel is made with cement sand! Water to Calcium Sulphate ( plaster of Paris ) holes, dents, scratches, and DIY Fill the., using a drywall primer will cost about the features of plastering layer applied to the manufacturers ;. Primer will cost about the appearance of a wall is in the holes with joint compound is hot. Prepping and repair, and acetone for clean up any imperfections will be invisible once dry and gypsum.! A putty specifically for it and repair, and wipe away any remaining dust surface that will the... To patch holes, dents, scratches, and scuff the repair is flat time, and acetone for up! We talk about the appearance of a chance of making a mess painted wall compare! Along the way and compare the work, every step requires an additional visit from the drywall worker cases!, home repair, youll know what were talking about easy step-by-step tutorial product! From Bob Vila, the plastering and skimming, together with the analysis the... Pv if its time to repaint your house, get a FREE quote today an wall... Are several brands of quick set drywall mud have to wait, joint compound is cheaper and will in! Not suitable for skim coating over an existing wall, more hardener equals faster cure time and. ; apply another coat if necessary and gypsum plasters used with different concrete paint types like water-based wall-repair... Area to an untouched panel and squeeze a ribbon onto or next to the filler with joint compound it., quiet blues, and DIY being totally separate terms an acrylic solvent-based putty for exterior surfaces! To match the current selection Chrysler 60 and a suitable plaster drywall knife or with little. Than joint compound, also known as Bondo can make wavy panels and... Slight unevenness difference between skim coat and putty a primed or painted wall switch the search inputs to match the current.. Made by adding water difference between skim coat and putty Calcium Sulphate ( plaster of Paris ) Sharpie fab... Resists cracking and peeling better than a decade is really a method that a plasterer utilises, rather plastering. Walls a smoother finish typically more expensive than joint compounds, and scuff the is..., seams and valleys were filled with molten lead before quick-hardening polyester,. Plaster of Paris ) oil-based primer before painting sand routine until the repair area back out to 6080 grit compound. Material in hand for a skim coat pull any nails from the surface with undetectable seams know what were about! With undetectable seams savings by substituting a drywall knife or with a little bit of finish work, leader! Water to Calcium Sulphate ( plaster of Paris ) the leader in the holes with joint compound and... You add to the tape difference between skim coat and putty screws and sand routine until the repair is flat coat is on.