What is a caul in woodworking. Cut a diagonal slot halfway through the 3/4-in. What is a caul in woodworking

 
 Cut a diagonal slot halfway through the 3/4-inWhat is a caul in woodworking A flexible sealant used primarily for sealing cracks and expansion joints in the driveway, walkway, and other outdoor concrete surfaces

En caul birth, also called veiled birth or mermaid birth, happens in fewer than 1 in 80,000 births and is often considered a blessing. especially for bolt-on necks. How large should a veneer caul be? Make the caul slightly larger than the project you are veneering. All cauls are color coded for size identification. For large-scale quality caulking jobs, this heavy-duty best caulk gun from DeWALT is the way to go. The grain goes up and down causing the unusual look in the wood. Most veneer is either rotary cut or or cut in single sheets from a flat surface of a log. Cartridges are loaded into caulk guns for application. Put waxed paper between the cauls and the workpiece to prevent the glue. With cauls you can use bent twisted pipe clamps and get better results than Jorgensen I-beam bar clamps. The jig takes about 5 min to make, each caul then can be finished in under a minute. This keeps the paper from curling under while sanding. with amazing features, this caulking gun is the perfect epitome of excellence. In woodworking, a caul serves as a band or strap of pressure that ensures the glued joints remain tight and secure during the drying process. caul: 1 n the inner membrane of embryos in higher vertebrates (especially when covering the head at birth) Synonyms: embryonic membrane , veil Type of: fetal membrane any membrane that functions for the protection or nourishment or respiration or excretion of a developing fetus n part of the peritoneum attached to the stomach and to the colon. 4. Vault is an aspect which appears on locations. The clamping cauls will make the glue-up easier. It is mostly mildew and mold resistant, has one hell of a lifespan and works excellent on all non-porous surfaces. | A couple of current threads mention cauls and I'm wondering if | anyone has tried this. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. The vascular cambium layer which is present inside the bark helps to produce new wood. Solid wood no bigger than 1″×3″×1/2″ thick: Medium: Plywood around 2″×4″×3/4″ thick: Large: Solid. Grout works in the seams between tiles and keeps them from shifting. – 65. Vocation; employment; calling. When autocomplete results are available use up and down arrows to review and enter to select. Caulk is waterproof, while grout is not. For better force, it includes two pistons. for pricing and availability. To bevel the corner of a board at a 45° angle. One of the most common is keeping stock in position and lined up while the glue dries. Even in the mid seventeenth century a country gentleman might regard his caul as a treasure to be preserved with great care, and bequeathed to his descendants. Make sure the gap between the ends of the boards is the same. Thin, flexible parts require lots of clamps to create a consistently tight fit. Woodworkers joke that you can never have too many clamps and while I couldn’t agree more, it certainly makes glue-ups more stressful if you keep adding clamps but still don’t get the results you want. Position the cauls so that you get clamping pressure across the center of the joint. The caul fat not only helps further to bind it. Firstly, consider the material of the caul. A caul or cowl is a piece of membrane that can cover a newborn's head and face. Then pour either undiluted detergent, baby oil or vinegar mix onto the areas where silicone caulk residues can still be seen. Advanced Silicone 2 Specialty Metal 10. Final Thoughts What is a Caul in Woodworking? First of all, we need to start with the basics: what is a caul in woodworking, anyway? Well, a caul in. Son of Tom and Jennie White Wood Predeceased: wife Anna Caul Wood, four daughters, two sons Surviving: wife, Myra Sandidge Wood; three sons, Major Durrette of Crozet, Wilbur Wood of Lovingston, and Thomas Wood of Avon; 20 grandchildren, and many great-grandchildren and other relatives. A child born in this way is known as a caulbearer. bunk bed dimensions plans - This is actually the post regarding bunk bed dimensions plans simply take one minute and you will discover Take a minute you will get the information here There is certainly zero chance required the following This unique post may undoubtedly feel the roofing your present efficiency A number of positive aspects. Now, starting at the center of your panel, align each joint as closely as possible (Photo A). If it does not go all the way across it is refered to as a stopped dado. Well, a caul in woodworking is simply an additional piece of wood that woodworkers use to ensure even distribution of pressure when clamping. i cut the board twice and its still to short. Simply add a caul to get adequate clamping pressure and greatly reduce. thick. Tube. 45) Modern Device Organizer. Then immediately move to the second key and repeat the process. 3) Leave the caulk in place for at least 30 minutes. There are several types of caulk and sealants you can use inside and outside your home: latex caulk, silicone sealant, vinyl latex, acrylic latex, adhesive caulk, fireproof caulk, polyurethane foam and specialty caulks like butyl-rubber caulk, for use on roofs, flashing and gutters. Caul knew his pal Wood was hungry for a personal project, and loved what he saw upstairs and down at Monterey Regional Airport. Cover all of the inside faces of the bottom and sides with siding tape, such as 3M Construction Seaming Tape or a similar smooth plastic tape (photo 1, below). Business, Economics, and Finance. Perhaps some. It will give extra pressure to the center of the caul. It's an advanced polymer acrylic latex with great flexibility, and it's rated to seal gaps up to 3 inches wide. Clamp with cauls. I bought ALEX PLUS® clear caulk, but it is white when I apply it. Woodworking is the skill that allows you to work on various wooden projects, such as doors and tables. A caul is a piece of wood or other material used to distribute weight or pressure evenly over a surface. They are used when clamping a panel for glue-up, such as gluing two panels together to make a thicker single panel. Caulking or sealing can typically be completed by an experienced DIY for about $0. An invitation to take charge of or serve a church as its pastor. A piece of scrap wood is all it takes to make your. For professionals in construction or woodworking, caul refers to a sealing material used to fill gaps or cracks. Use 2×4 fir construction lumber about 24 in. A). Then pour either undiluted detergent, baby oil or vinegar mix onto the areas where silicone caulk residues can still be seen. Won't do me any good as we're moving by next year to a smaller place and I'm getting out of woodworking, yardwork and stairs. 어원학 은 단어의 기원, 단어 구조의 변화 및 중요성의 변화에 관한 연구입니다. There are many stories and myths about the caul, many of them erroneous. You simply lay the cloth across the mortise, pick up an Intermediate Caul, insert it, and slice the cloth. 49) Acrobat. This cordless machine is powered by a 20-volt battery and has a variable speed trigger to more precisely control how much sealant comes out. See moreThe caul we’re talking about is merely a piece of wood that plays an important role in glue-ups. In woodworking, the book ends are the cauls. Read Melbourne Sporting Globe Newspaper Archives, Mar 24, 1926, p. The surface of the press. Apply adhesive to the second face and put its veneer in place. When the cauls are removed I only have to scape the glue beads and sand the mill marks. Caul Thickness: Our stock Final and Double Shouldered cauls are made . I use 1/2″ melamine for this caul because glue won’t stick to it. Place this sandwich on top of a set of cauls which rest on a table at the correct spacing. Unfortunately, it doesn’t stick well to porous materials like wood or drywall, but it’s super flexible and strong. Figure. Michael HendersonDecember 4, 2009. It can also be used to fill and repair cracks in masonry-stucco walls. For a caul to work properly, and evenly distribute clamping pressure, the caul’s curve must be “perfect”. “We work with this. A slot cut across the face of a board, usually to accept another board at 90 degrees as in shelf uprights. Learn how to choose the proper marine caulk based on its properties. iii. Use 2×4 fir construction lumber about 24 in. Once you have the top and bottom cauls. Bowclamp – It’s a “Good Caul”. When cutting box joints on the tablesaw or router table, I attach a scrap piece of Baltic-birch plywood to the back of the workpiece with double-stick tape. Model # 2816710. Expect at least 24 hours of dry time and 10 to 12 days of curing time. With the knife in the palm of your hand, you can still pick up and insert bushing cauls with the fingers of that hand. Woodworking is your worldwide home for discussion of all things woodworking, carpentry, fine…Plastic Wood. 8 / 28. It allows a post to be easily replaced. This applies the needed pressure all the way across the joint. STARBOND Premium-Grade Cyanoacrylate is another great option for general repair work and is suitable for both hardwood and softwood joints. Mark them as a pair. Step 1: Apply a caulk remover product. Cutting Around the Door Jamb. With one exception, Vaults are. They were used by our woodworking ancestors hundreds of years ago, and maybe even thousands of years ago. The top caul slides onto the rod and then is tightened quickly and easily with a shopmade wingnut, made by mortising a nut into a short length of wood. The trick, is figuring out how much of a curve to put into the caul in the first place. Today, it is the chalky or rubbery sealant you see around your home. One myth is that babies born en. Silicone sealant has been in use for a very long time and its primary goal is the same: to keep moisture or air from getting in or out. Bible Gateway Plus. Best Overall Exterior Caulk – Red Devil Premium Elastomeric Acrylic. Synopsis: Oily tropical woods such as cocobolo, bubinga, teak, and others pose problems when using oil-based finish. 7. This site is provided to give some insight to those who are. to 1/4 in. Following the instructions on your caulk remover’s product label, apply it to the surface, being sure to cover the old caulk completely. From an anatomy perspective, caul fat is a web-like membrane which surrounds the intestines of animals including pigs, veal, beef, and lamb. 4, which makes it perfect for filling in cracks and gaps. Also called "tiger" grain or "fiddleback". Drill a hole at one end to accept the clamp's fixed jaw and square up the near end to provide a flat surface for the clamp jaw to grab. BEST FOR BEGINNERS: Elmer’s E913 Carpenter’s Color Change Wood Filler. I found it in a forum a while back, but i can't find it now. Still, he says, “You want to wear a good-quality respirator with vapor cartridges. While holding the gun at a 45-degree angle, apply pressure to the trigger and drag the nozzle steadily along the crack or joint, creating a smooth, continuous bead of caulk in the gap. The caulking tool is typically flat-edged and is ideal for removing or applying the sealant to the surface. Titebond Molding Glue. This woodworking glossary will help you define multiple woodworking terms and words. Wood is a natural resource that can be obtained by plants and trees. Door Clamp. Next, cut the 45° tooth serrations about 2" apart and 1 ⁄ 2 " deep. This method stresses the wood, cuts the camber "flat" and when the wood is "unstressed" the camber appears. But it can take 1 to 10 days. Synopsis: Oily tropical woods such as cocobolo, bubinga, teak, and others pose problems when using oil-based finish. Caul holders. Several obstacles can be met by your cultists on their expedition, and it isn't certain that they will survive. A caul is used to achieve this. Mine was 3/4 in. Wallpaper. In ancient times, wood veneers could range from 1/4' to 1/4' thick, but today wood veneers are usually sliced to a thickness of 1/90' to 1/40' and a veneer of 1/16' would be considered very thick. "Woodworking - patience = firewood". In woodworking Cauls are beams that are used to distribute and direct clamping force over a long length. Birth with a caul is rare, occurring in less than 1 in 80,000 births. Scrape the still soft silicone caulk off the wood surface with the spatula or a putty knife. . Let's read on! Caulk is great for. During indoor painting projects, painter's caulk is important primarily for aesthetic reasons. The specific gravity is 1. Glue a short scrap to the end ( below) to hook over the opposite end of the workpiece. There are many cultural beliefs and superstitions regarding this unusual birth. filling small gaps and cracks around baseboards, crown molding, door and window frames, and other trim. Traditionally fashioned from spare lengths of wood, these shop aids provide two critical benefits during the glue-up process: They protect the workpiece from the marring effects of metal clamping feet. This solid-wood edging on plywood, for example, would have required a clamp every few inches. He is a close confidant to Prudence and allies himself with her to defeat the evil fictional king Tarcarrius. If you are like most woodworkers and have had less than satisfactory results when using homemade cauls, it is most likely due to a less than perfect curve. i only needed 4" wide board but all I have is this 12" wide board. or you can sometimes even get away with using a press instead [a. Seal in the problem, don't wipe it away. Clamping cauls are used in holding pieces of a guitar together while the wood glue sets and dries, for. Tape Off the Seams. I have found using a number of wood wedges works best. 5. OSB is easily identifiable by its characteristic wood strands. It’s no science to understand the term “cauls” in woodworking, they are simply pieces of wood used for gluing-up projects. A cauldron can be obtained using any pickaxe. If you haven’t used a caulking gun before, and you want to avoid making a huge mess, use some basic painter’s tape to. . What is a caul in woodworking? Why is this tool important in woodworking? Clarify your query with useful information here. Starting at the corner of the window, press the tip of the nozzle firmly against the surface. This seals in the wood’s natural oils. Cambered or curved cauls are a great resource to have in your glue-up arsenal. diameter holes along the center line of a 2x6 and then rip the 2x6 in half to create the half-circle slots. Below 60 degrees, leave a 1/8-in. Learn more. Therisinosaurus collect wood very fast and very effective, but with it it becomes encumbered very fast too. Download Woodworking 101 PDF for free. A caul or cowl (Latin: Caput galeatum, literally, "helmeted head") is a piece of membrane that can cover a newborn's head and face. While some claimed the caul was a sign of evil, for centuries people believed the caul granted fame and. Left: Trace the profile on a block and cut it out on the bandsaw. Tighten clamps at each end so that the two caul boards bend toward each other. The caul was so valuable that people had it baptized and blessed, and even left instructions in their wills about their cauls. Different doors and door frames like wood, metal, and vinyl all work best with specific types of caulking. As far as I’m concerned, silicone caulk is the only way to seal a bathtub or shower area for good. -square or larger. Being born en caul is seen as a sign of good luck for both baby and parents. 1-oz Metallic Gray Silicone Caulk. Step 5: Apply the Caulk. Wipe the caulking with your damp fingertip across the wall joint to smooth the edges and push the caulk further into the joint. White Lightning. plywood base before gluing on the corner block. 13 with family history and genealogy records from melbourne, victoria 1846-1957. When joints and gaps are subject to. Best for Freezing Temperatures – Red Devil 100 Percent Silicone Sealant. 1. Cauls are often used in woodworking, metalworking, and other applications where a smooth, even surface is desired. 253 x 450 jpeg 19kB, Diy wood plank bookshelf pine boards plans by ana-white . 9M subscribers in the woodworking community. The Bowclamps™ represent a nifty idea that applies to most hobbyist woodworking shops. Dado - link. These are most useful when clamping long surfaces where you can't get clamping pressure in the middle of the joint. He was born in Nelson County, Virginia on July 26, 1928, son of the late Luther W. CryptoRest two matched caul boards on the bench and place a small scrap between them, at their centers. Repeat the process with the bottom joint, where the baseboard meets the floor. iii o. One of the most famous myth is that babies born en caul can. Cleats are simple, yet essential elements in woodworking that serve a variety of purposes. Best Bang for the Buck – DAP Dynaflex 230 Sealant. To make it, simply mark the center of the caul, and draw straight lines out to each end, representing the material you want to remove. Generally they are just stout beams that are clamped at the ends. Drive screws into the hook for additional. I tried using a caul to glue up the banding, but alinging the banding and the caul proved to be too much, so I came up with this idea. The primary purpose of a caul is to distribute clamping pressure evenly across a workpiece. thick. It is made of quality material and will not harm any surface. As my banding is only 1/4" thick, I cant use biscuts for alingment. Sooner or later, you’re going to run into a situation like this; you’re clamping a wide shelf, for example, far from the end of the cabinet’s side. Crypto Rest two matched caul boards on the bench and place a small scrap between them, at their centers. Go over the wood surface lightly, using a. It can easily be painted. Keep everything organized and ready-to-go with this wood support for the fret press caul and. Clamping Caul. Tustin, California. This tool gives your projects a professional look and makes it convenient to work with caulk. 3N, 95. However, if you run a line of caulk across the paper. Using your plane (or whatever) take a short lick at the end of board, then start working taking longer licks back toward the centerline. GE Max Shield painter's caulk is the best choice if you have large gaps in your baseboards and trim. Talks started in earnest. The answer is not fancier clamps or specialized jigs; it is shopmade clamping cauls. 1. “It’s not some little Carmel restaurant where everything comes in and out the front door. Tip 1: Get familiar with the clamping caul. Traditionally fashioned from spare lengths of wood, these shop aids provide two critical benefits during the glue-up process: They. Wipe off any squeeze-out, and leave clamped for several hours. Michael Henderson. Smith's Bible Dictionary - Caul. Once you’ve chosen your method, follow these steps: 1) Apply a thin layer of caulk to the gap. For maximum protection and long-lasting durability, and to save time, look for a sealant that has high mold and mildew resistance and fast water-ready times. Top and bottom cauls have crowns and are spaced every 18". Follow up by setting clamps all around the perimeter, as shown. Media Platforms Design Team. Reply. by P. GE Silicone 2+ Outdoor Window & Door Caulk. Press the edge of the packet against the jig surface to help align the pieces. Make sure the gap between the ends of the boards is the same. m. First, check if the dryer hood is loose. Do you want to be contacted? Click on next button and compile the form! MODULECaul fat, also known as lace fat, omentum, crépine or fat netting, is the thin membrane which surrounds the internal organs of some animals, such as cows, sheep, and pigs, also known as the greater omentum. And wood filler is a terrible choice for filling gaps in trim – it would take. Picking up from last week. Caul fat. Traditionally fashioned from spare lengths of wood, these shop aids provide two critical benefits during the glue-up process: They. Înțelesul caul în dicționarul Engleză cu exemple de întrebuințare. You can even mix stains to create a color of your own. Touch device users, explore by touch or with swipe gestures. See more ideas about woodworking tips, woodworking techniques, woodworking shop. Old acrylic caulk is easily removed – just cut it with a utility knife or pull it. The caul is harmless and is immediately removed by the attending parent, physician, or midwife upon birth of the child. This type of child will be able to overcome every challenge that comes his/her way. [citation needed] 1. Voila! The cauls pull the box walls together tightly, spreading clamping pressure across the. Continuous wood-pressing process is a widely applied technology whether you use PMDI or UF/Phenolic binder. The Jorgensen is sold for around $44 per clamp whereas the import versions are in $10 range. The player can mount expeditions to vaults by using them in Explore. I'm trying to translate an English woodworking term into Spanish. Model # 13010. In fact, you can use non-sag caulk to dam up any places where you don’t want the thinner self-leveling caulk to run if you prefer to go that route. It looks like this was a One-Time tool back around 2012 that they are going to do another short run of. The routes for extraction of gases and resins is shown in. Sometimes the joints need some persuasion from a dead-blow hammer to fall in line. Clamping cauls are indispensable for gluing up casework. Make sure to keep a steady pace to ensure the caulk is evenly distributed. In the mini-series Lonesome Dove, Charles Goodnight was immortalized loosely as Captain Woodrow F. 2 clamp variety, mark the bottom. Right: Press the gauge’s pin teeth against the surface to obtain an exact copy of the contour. Then, clamp the caul to the jig with the melamine surface against the packet, below. 4 millimeters of mercury) for each 1,000 foot gain in altitude. your third shim block will be the right size. The caulking tool is typically flat-edged and is ideal for removing or applying the sealant to the surface. Clamp vises are often used in woodworking, metalworking, and other crafts. Woodworking is your worldwide home for discussion of all things woodworking, carpentry, fine…Check the price on Amazon. Tape Off the Seams. This seals in the wood’s natural oils. (woodworking) A strip or block of wood used to distribute or direct clamping force. Rinse and repeat on the other end. I typically mill my wood to the finished thickness and glue the panels with cauls to keep the boards in perfect registration. First, you will apply the new (second layer) caulk over the old caulk. gap for every 18 ft. Cabriole Legs Session 5: Hand Shape the Leg. Whatever the “caul” was, the Jewish priests recognized it, and it was to be offered in sacrifice to JEHOVAH God as we see in the following verses: Exodus 29:13: “And thou shalt take all the fat that covereth the inwards, and the caul that is above the. If you lack enough clamps for a large job then they're worth making up. Simply cut a series of 1-1/4-in. Read Melbourne Argus Newspaper Archives, Mar 4, 1938, p. I, silly me thought it could replace bar clamps + plus it would keep the pieces of wood flush while they glued together, but the clamp exerts way to little pressure on the sides of the pieces, you can not force the faces of the wood together unless your are willing to damage the screw, so its. The CAUL members represent 39 Australian University Institutions and 8 New Zealand University Institutions. or so. The Amateur Footballer, Week 11, 1993. Shop Made Cauls. Wooden house with wooden furniture, spinning wheel, loom and various tools. The neck sits properly on the support and you can slide it throughout the process. Always read directions. . 7º steeper landing angle. Pipe-Clamp Fixtures. I use scraps because I usually make it specific to joint being clamped. 533 x 800 jpeg 66kB, Beach Cake with Gumpaste Adirondack Chair Beach cakes . Board goes into the caul pile to be used another day. long, depending on the size of the case. Prepare the Area for Wooden Steps. ConversationsLay your boards down and match up your pencil lines. Therefore, think twice. that compresses the foam everywhere (though less in the | center. Because of its rare texture and color scheme, it is popularly known as a rainbow of wooden colors. Make the scrap thick enough to create space between the cauls—but not too thick. These sealants can be used indoors or out and will bond to virtually any building material, including wood, steel, stone, tile, brick, glass, plastics and vinyl. Being able to apply uniform pressure over the length of many common project types with only two clamps certainly could be a money saver. The bottom caul can be larger than the panel. There are several types of caulk and sealants you can use inside and outside your home: latex caulk, silicone sealant, vinyl latex, acrylic latex, adhesive caulk, fireproof caulk, polyurethane foam and specialty caulks like butyl-rubber caulk, for use on roofs, flashing and gutters. McIvor routs a series of dadoes along one edge of his cauls to make it easier to avoid contacting gluelines when assembling a panel. diameter holes along the center line of a 2x6 and then rip the 2x6 in half to create the half-circle slots. Making curved cauls. For those who don't know, a cambered caul is simply a caul that has a curve in it. Seth Zulinski. Direct sunlight on any material. Custom Clamping Cauls. Jul 24, 2019 - Explore Tanner Garniss-Marsh Design's board "Shop Ideas", followed by 346 people on Pinterest. Diabetes is a common long-term (chronic) medical problem. 5 with family history and genealogy records from kokomo, indiana 1870-2023. It is believed that the amniotic sac covering the face of that child is a sign of spiritual covering. Conclusion. a membrane (= thin tissue) that surrounds a foetus inside its mother, and that covers the head…. Caulk is waterproof, while grout is not. Tip 1: Get familiar with the clamping caul. Best Bang for the Buck – DAP Dynaflex 230 Sealant. Non-sag concrete caulk is thicker than self-leveling caulk, making it easier to control. In fact, of the four major types of caulk, it is the easiest to paint and yields the best results, especially in interior paint jobs. He was born in Nelson County, VirginiaWoodworking Plans Lifeguard Chair Plans diy murphy bed ideas Gonecoastal - plans and kits, Lifeguard chair plans and kits, adirondack chair kits, headboard plans, handpainted signs, custom furniture, coastal art and accents for your home, deck, dock and patio. Then you can simply wipe away the caulk residue from wood with a damp. The Tbolts and clamping knobs are available from most woodworking equipment suppliers, and the cost of all the components (excluding the clamps) was less than $100. Polyurethane is elastic, paintable, repels dirt, and is. 9, § 2). This handy under-mount rack keeps your pipe clamps right where you need them. The clamps of the type mentioned are available from Amazon as well as many other suppliers -- search Plano Clamps -- there may be other makes. He was preceded in death by one son, John Thomas. A medium-sized caul will also protect a surface from a mallet blow. i. For sealing exterior windows, the GE Advanced silicone 2 caulk is a top choice. Panel Caul. How large should a veneer caul be? Make the caul slightly larger than the project you are veneering. It’s a good idea to clean the area completely before applying the caulk remover, so that dust, dirt, and other grime aren’t hanging around as you work. Parents and midwives in some cultures even dry and save the caul as a good luck charm. Click on any picture to see a larger version. This phenomenon has fascinated parents and medical professionals for centuries. Example. They are typically made from tempered. The award-winning and locally celebrated chef works tirelessly with the bounty of Monterey—including fresh catches and even fresher produce—to effortlessly create meals for locals and visitors to enjoy. Example 2. 5E Recall Aphus Lassel: III The Legend of the Tusker Paw: Oolutanga's Refuge: 2. Tighten the center clamp until the glue begins to ooze; then lightly tighten the end clamps. 1-oz White Paintable Latex Caulk. 8 oz. They're so common that when we talk about woodworking techniques we usually forget to mention cauls -. ) 3. B. These sealants can be used indoors or out and will bond to virtually any building material, including wood, steel, stone, tile, brick, glass, plastics and vinyl. Start by removing shrubs and plants from the spot where the steps will be located, which could be alongside the house, a porch, or a deck. Pure Silicone. Best Cordless Caulking Gun—DeWALT 20V MAX Cordless Caulking Gun. Cabinet makers. Wood filler is for patching large holes or blemishes, wood putty is used to patch nail or screw holes and caulk is a flexible sealant used to seal gaps in adjoining surfaces.