Fix concrete cracks

Instead, caulking the cracks is a great way to minimize the chances for the crack to get bigger and help protect the concrete slab from other forms of damage ...The cracking phenomenon. When placed concrete typically contains more water than is required for hydration of the cement. As the concrete hardens and starts to lose the excess water, shrinkage begins. If the concrete is unrestrained, no cracks will develop. But it is virtually impossible to support a structure of any appreciable …For small cracks, first clean the crack well with the broom and a spray bottle of water; this is to prevent detritus, dirt and other things from sticking in the crack and getting in the way of repairs. Next, use the crack filler and caulking gun to seal the crack as closely as possible to where the crack and the concrete meet.If you’re looking at fixing your damaged concrete yourself, using our DIY concrete repair will help you get the job done the easy way. Whether you’re fixing a crack in your driveway, a concrete floor or a pothole, we can guide you in the right direction so you can fix it yourself with confidence. The different causes …When it comes to maintaining the structural integrity of a building, addressing concrete slab leaks is crucial. A concrete slab leak occurs when there is a break or crack in the co...Cracks caused by sinking slabs are fixed using a specialized foam that actually lifts the concrete slabs. One of our technicians will begin by drilling small holes into the concrete. A special polyurethane foam is then injected into the hole. Once the material is released, it begins to expand to fill in the empty cavities and hardens almost ...MetDaan. Simple Fix For Concrete Cracks. Posted: March 15, 2024 | Last updated: March 15, 2024. Watch this video for simple fixes for concrete cracksLearn how to fix cracks in a concrete driveway for different reasons, such as freezing and thawing, heavy loads and tree roots. Find out the best types of concrete fillers, mixes …Simply mix, trowel, and smooth Vinyl Patcher over the damaged areas to create a new level surface and clean edges. See it in action—and get pro tips on the correct way to use it— in this video ...Health and allergy issues. A concrete crack by itself is not a health hazard, but it’s a sign of a whole spectrum of dangers on their way. If you skip on concrete crack repair, sooner or later, it may lead to: Mold growth, including the toxic species; Wet basement allergy development; Aspergillosis due to the mold spores.How to Repair Plaster Walls. 1. Drill Into the Plaster. Photo by David Carmack. Using a 3/16-inch masonry bit, drill a hole in the plaster about 2 inches from the crack. When you hit lath, stop—the bit won’t go through wood—pull out the bit, and drill another hole about 3 inches from the first and about 2 inches from the crack.Concrete Wall Crack Repair in 8 Steps Use an Epoxy-Injection System for Basement Wall Crack Repair. We repaired a foundation wall, which had an 8-ft.-long crack that leaked water into the basement during periods of …How to Repair Plaster Walls. 1. Drill Into the Plaster. Photo by David Carmack. Using a 3/16-inch masonry bit, drill a hole in the plaster about 2 inches from the crack. When you hit lath, stop—the bit won’t go through wood—pull out the bit, and drill another hole about 3 inches from the first and about 2 inches from the crack.Sika® Concrete Fix is a 2-component, 100% solids, moisture-tolerant, high-modulus, high-strength, structural, smooth-paste epoxy adhesive. (Sika® Concrete Fix is also known as Sikadur-33) Can be used on damp concrete. Excellent adhesion to the substrate. Non-sag, also overhead. High load capacity.Defects in concrete structures - with focus on identifying concrete cracks and how to fix them. Defects in concrete structures can occur during and after construction and different types of defects can form for various reasons. In this article, our focus is on identifying cracks in concrete. We discuss the 7 most …15 Aug 2019 ... Step 2. Preparing the crack for repair. We chase out the crack to create a backward-angled cut using an angle grinder. The loose material is ...In this video I show you how to easily repair broken concrete stairs with Quikcrete quick-setting cement.Items I used for this repair:Tapcon Screws - https:/...A higher PSI rating means a higher strength concrete. For reference, residential concrete is typically 3,000-4,000 PSI. 3. Hairline Cracks. Hairline cracks form due to concrete settling while it’s curing. They are usually very thin cracks, but they can run very deep in the slab, as well.How to Repair Concrete Cracks: This video shows you how to fill, repair, and seal cracks in concrete, using QUIKRETE® Concrete Crack Seal.Once a crack in … Use a concrete and asphalt cleaner to scrub the area and rinse with water. Mix according to the package directions. The ratio is typically 10 ounces of water to 5 pounds of vinyl patch. Firmly press the prepared vinyl patch material into the crack using a trowel. Only apply a ¼” layer at a time. Fix the cracks in your concrete driveway with this simple method. Bob shows you how to use the right caulk for the job and keep the cracks from opening up ag...Structural cracks: After concrete cures and is ready for use, it can still crack if too much weight is placed in one spot. Additionally, soil movement and water ...18 Apr 2022 ... Concrete Crack Repair Methods · Epoxy Grout Injection · Polyurethane Injection · Stitching · Patching · Gravity Filling Methods &...Moreover, the ports should be eight inches apart along the concrete crack. After the ports have gotten placed, you must seal the top of the crack. Cover the concrete crack with an epoxy paste that may be applied with a putty knife down the length of the crack and will dry in about 30 minutes. During the pressure … Concrete Expert Dirk Tharpe shows you how to repair concrete cracks the right way. Cracked concrete can indicate a deeper problem – the trick is getting the ... Essentially, hydraulic cement is a liquid that, when exposed to water, rapidly dries and hardens to fix cracks, patch chips, or even build tough, water-resistant structures, like docks or dams. This masonry repair and construction product is made up of four primary ingredients: alite, belite, celite, and brownmillerite.15 Sept 2017 ... Epoxy injection for repair of cracked concrete is discussed by industry professionals including a structural engineer and specialty concrete ... Use a concrete and asphalt cleaner to scrub the area and rinse with water. Mix according to the package directions. The ratio is typically 10 ounces of water to 5 pounds of vinyl patch. Firmly press the prepared vinyl patch material into the crack using a trowel. Only apply a ¼” layer at a time. Use a concrete and asphalt cleaner to scrub the area and rinse with water. Mix according to the package directions. The ratio is typically 10 ounces of water to 5 pounds of vinyl patch. Firmly press the prepared vinyl patch material into the crack using a trowel. Only apply a ¼” layer at a time. Fixing cracked cylinder heads with liquid glass products containing sodium silicate involves draining the coolant from the engine and then introducing the sealant mixture into the ...If you’re looking at fixing your damaged concrete yourself, using our DIY concrete repair will help you get the job done the easy way. Whether you’re fixing a crack in your driveway, a concrete floor or a pothole, we can guide you in the right direction so you can fix it yourself with confidence. The different causes …Flexibility is key to a good sealant. Because concrete expands and contracts slightly with temperature changes, the sealant needs enough give to not pull away from the edges of the crack. Before ...Pour enough dry concrete mix into a 5-gallon bucket to repair cracks and patch damaged areas. Sand mix or concrete resurfacer, which doesn't contain gravel, may be used if the spot to be fixed isn't large or deep. A standard concrete mix that has gravel works best for patching large or deep areas. 10 …To repair small cracks in places like concrete sidewalks, driveways, garage floors and patios, use a wire- or stiff-bristle brush to clean loose debris from crack. Or carefully blow out debris with a shop … Reason #4 - Lack of control joints. Control joints help concrete crack where you want it to. The joints should be of the depth of the slab and no more than 2-3 times (in feet) of the thickness of the concrete (in inches). So 4"concrete should have joints 8-12' apart. Read more about control joints here. The Basics of Repairing a Concrete Patio . Concrete cracks cannot be patched with concrete since concrete contains aggregate rock pieces that are too large to fit in cracks. Instead, for cracks up to 1/2-inch wide and 1/4-inch deep, you should use a polymer-based (sanded acrylic-latex) filler that you inject into … For big or deep cracks, use a concrete mix or patching compound that contains gravel. Put the mix (or compound) in a large bucket and add water as directed on the label. A mixer paddle attached to a heavy duty, low-RPM drill makes mixing easier. Pour the wet mix into the cracks and use the pointed end of a trowel to press it in until it's level ... Weather is a factor in the process of how to fix a crack in concrete. Wait until the forecast calls for dry weather and the surface of the concrete is at least 50 degrees Fahrenheit before you begin making repairs to your driveway. Many concrete crack fillers, sometimes called masonry crack fillers, are designed for cracks up to 1/4 …In today’s digital age, our smartphones have become an integral part of our lives. From communication to entertainment, we rely heavily on these devices. However, accidents happen,...Clean out any loose material from the crack. Any loose gravel or debris in the crack will keep the filler material from properly bonding, and the repair won’t hold. Apply a thin layer of bonding adhesive. This step is frequently neglected but is critical for ensuring that the sealer/ filler adheres to the existing concrete structure.Learn how to diagnose and repair cracks in a concrete driveway with different types of products and methods. Find out if you can DIY or need a pro, and …Apr 22, 2023 · Low-viscosity, easy-to-inject foam is ideal for vertical wet or dry crack repairs through injection ports. Interior and exterior applications. Each kit will fix approximately 1-wall crack that measures 4-5 ft. long, 1/16 to 1/8 in. wide and 8 in. deep (121-152 cm long, 0.15 to 0.31 cm wide and 20 cm deep), may vary from crack to crack. A ceiling with cracks in it is certainly enough to detract from the aesthetics of a room. However, even for someone who’s a novice at DIY, it’s fairly easy to fix. Learn how to fix...Variation: For a crack wider than 1⁄4 in (0.64 cm), slide in a strip of foam backer rod with your fingers. Then apply concrete repair compound over the rod with … Fixing a fractured foundation with This Old House general contractor Tom Silva. (See below for a shopping list and tools.)SUBSCRIBE to This Old House: http:/... Jan 24, 2024 · Repairing a large crack in concrete or filling a missing chunk of masonry material requires a substantial product such as the Red Devil concrete patch. It comes in a 5.5-ounce squeeze tube or a 1 ... MetDaan. Simple Fix For Concrete Cracks. Posted: March 15, 2024 | Last updated: March 15, 2024. Watch this video for simple fixes for concrete cracksJul 1, 2022 · All My Favorite Tools: https://www.amazon.com/shop/everydayhomerepairs I will walk you through the easiest method of fixing/sealing a large gap that is large... Today I show you a couple different ways to go about fixing various size cracks in a concrete slab. =====Tools & Products (...How to Fix Cracked Concrete. Despite being one of the toughest and most durable surface materials anywhere on Earth, concrete can still crack. Unsightly and problematic, these cracks can ruin the look of a concrete driveway or weaken the structural stability of foundations.Luckily, concrete cracks, whether big or small, …Essentially, hydraulic cement is a liquid that, when exposed to water, rapidly dries and hardens to fix cracks, patch chips, or even build tough, water-resistant structures, like docks or dams. This masonry repair and construction product is made up of four primary ingredients: alite, belite, celite, and brownmillerite.Jul 15, 2023 · The ultimate guide to concrete crack repair. Tips and techniques revealed! Links to products: TK Filler: https://www.googleadservices.com/pagead/aclk?sa=L&ai... This video shows repair of cracks and holes on a concrete pool deck prior to painting. These repairs we posted before in the separate past videos now we put ...Jul 9, 2021 · Once satisfied, allow the corner to cure similar to any concrete repair. In truly hot, dry, or windy conditions, keep the patch covered and damp for at least 24 hours. Photo: istockphoto.com. 3 ... Weather is a factor in the process of how to fix a crack in concrete. Wait until the forecast calls for dry weather and the surface of the concrete is at least 50 degrees Fahrenheit before you begin making repairs to your driveway. Many concrete crack fillers, sometimes called masonry crack fillers, are designed for cracks up to 1/4 … Prepare the Damaged Area. Make sure the damaged area is clean and cleared of debris before you start repairing concrete steps. Sweep the broken area, removing weeds, dirt and broken concrete chips. Scrub the damaged area with a stiff, wet brush, such as a wire brush. If possible, pressure wash the damaged parts of the steps. The Concrete Repair system has been specifically designed and engineered to seal, fill and structurally reinforce concrete cracks. This 3-step system includes: Step 1 CRACK PREP SURFACE PASTE, Step 2 CRACK INJECTION EXPANDING FOAM and Step 3 the CARBON FIBER REINFORCEMENT KIT. "Each …In a 5-gallon bucket, combine the concrete with the necessary volume of water. Put the concrete fortifier in a 4:1 ratio. Mix until it attains the texture of peanut butter. 3. Wet the Area. Spray the steps to be restored gently with water. 4. Fill the Broken Section. Layer the broken steps together.There are various reasons why you may want to repair cracked concrete. But regardless of whether you want to fix cracks for aesthetic reasons or to extend the life of the concrete, you should begin with knowing exactly what concrete floor repair products to use that will help with your project.. The products you use to …Concrete crack repair epoxy is very effective for fixing some cracks in driveways and concrete floors. Epoxy is typically used to repair small cracks. Read the ...Repair Large and Small Cracks in Concrete Cracks in concrete are a fact of life and are caused by various factors, but it is relatively easy to repair small or large cracks with ease. 01/2019 . In this article we discuss how to repair small or large cracks in concrete, whether it be a floor in your home or garage, or driveway repair.Concrete Wall Crack Repair in 8 Steps Use an Epoxy-Injection System for Basement Wall Crack Repair. We repaired a foundation wall, which had an 8-ft.-long crack that leaked water into the basement during periods of …Mar 30, 2019 · Learn how to repair concrete to fix all types of concrete problems, from crack to broken corners to full section replacement.Shop all products used in this v... DRYLOK Masonry Caulk 10.5-oz Crack Filler. DRYLOK® masonry crack filler is formulated to seal and waterproof cracks in interior and exterior concrete walls, walkways, steps, …BEST FOR FLOORS: Henry, W.W. Co. 12064 Gallon Pre-Mixed Floor Patch. BEST FOR WALLS: Rust-Oleum 301012 Wall-Surface-Repair. BEST ACRYLIC: SIKA – 472189 Sikacryl Ready-Mix Concrete Patch. BEST ...3 Mar 2023 ... The first step in repairing a crack in a concrete wall is to choose the appropriate repair method. There are several possible approaches, ...The Basics of Repairing a Concrete Patio . Concrete cracks cannot be patched with concrete since concrete contains aggregate rock pieces that are too large to fit in cracks. Instead, for cracks up to 1/2-inch wide and 1/4-inch deep, you should use a polymer-based (sanded acrylic-latex) filler that you inject into …At a time when demand for construction is high, a shortage in concrete is having a detrimental impact on the industry. At a time when demand for construction is high, a shortage in...Concrete crack repair system. Sikadur® Crack Repair Kit is a two multicomponent, low viscosity, fast curing, epoxy sealing system for the repair of cracks that occur in solid concrete and solid masonry substrates. Convenient easy to use, single tube cartridges that fit standard caulk guns. Easily mixed when dispensed through flow …How to fix cracked concrete ? · Epoxy resins (EP) may be a solution for dry passive concrete crack repair · Polyurethane (PU/PUR/SPUR) may be useful for active ....The Concrete Repair system has been specifically designed and engineered to seal, fill and structurally reinforce concrete cracks. This 3-step system includes: Step 1 CRACK PREP SURFACE PASTE, Step 2 CRACK INJECTION EXPANDING FOAM and Step 3 the CARBON FIBER REINFORCEMENT KIT. "Each …Sikadur Crack Weld Injection Kit is a two-component fast curing epoxy sealing system for repairing structural cracks in concrete and masonry. It conforms to ASTM C-881. It can be used for low pressure injection of cracks in structural concrete and solid masonry. Highlights. Ideal for foundations, floors, columns, slabs and beams ...Today I show you a couple different ways to go about fixing various size cracks in a concrete slab. =====Tools & Products (...The Basics of Repairing a Concrete Patio . Concrete cracks cannot be patched with concrete since concrete contains aggregate rock pieces that are too large to fit in cracks. Instead, for …Recognizing Signs Of Serious Damage In Crumbling Concrete. Crumbling concrete is not only an eyesore but can also indicate serious damage beneath a structure.It is essential to recognize the signs of such damages to prevent further deterioration.. One of the most common signs is the presence of cracks in the concrete. These cracks can …Drill small holes on the concrete’s surface using a masonry bit. Mix mortar thinly after preparing your surface, pour it on the concrete slab’s surface, and level it carefully. Please leave it to cure for about 30 minutes and finish the surface using a brush or trowel. 6. Extensive Veneering.Step 3 of a 3-step approach to concrete repair. Light-weight, 10 x stronger than steel and non-corrosive. Increases structural strength. Carbon fiber is easily painted over for a discrete repair. Each kit will fix approximately one wall crack that measures 7.5 feet long (228 cm long)Odds are that any cracks will happen in these weakest parts. Control joints can be made in one of three ways. 1. You can form them in still-pliable wet concrete using a concrete grooving tool. 2 ...Drying Shrinkage Cracks: Drying shrinkage is also a crack that occurs after hardening of concrete. It happens due to the reduction of concrete volume when the water content in the concrete evaporates. As the water content increases, the rate of shrinkage rises equivalently. Drying shrinkage may be a full-length cracking. REPAIRING SMALL CRACKS. For minor cracking, here's how to fill cracks in concrete with a concrete patch or crack filler: 1. Chisel out the crack to create a backward-angled cut, using a cold chisel and a hammer. 2. Clean loose material from the crack using a wire brush, or a portable drill with a wire wheel attachment. 3. In this article, we'll provide a step-by-step guide on how to repair concrete cracks and holes. To begin, use a margin trowel or spatula to completely remove any traces of the damaged area. For more extensive damage, create a batch of concrete repair epoxy mortar according to Hayreddin Ozdogan's instructions. …Clean out any loose material from the crack. Any loose gravel or debris in the crack will keep the filler material from properly bonding, and the repair won’t hold. Apply a thin layer of bonding adhesive. This step is frequently neglected but is critical for ensuring that the sealer/ filler adheres to the existing concrete structure.To repair a crack in concrete you can use flexible caulking designed for concrete driveways or a concrete patch.I am using Slab to fill a wide and deep crack...Drill small holes on the concrete’s surface using a masonry bit. Mix mortar thinly after preparing your surface, pour it on the concrete slab’s surface, and level it carefully. Please leave it to cure for about 30 minutes and finish the surface using a brush or trowel. 6. Extensive Veneering.Fix concrete cracks like a Pro with these ideas! Fix concrete cracks like a Pro with these ideas! Video. Home. Live. Reels. Shows. Explore. More. Home. Live. Reels. Shows. Explore. …Once the drywall is removed, sand the edges of the drywall so that they are clean and straight. To stick the drywall to the joists, you’ll need to use specialized drywall adhesive and t-braces to keep it in place. These t-braces will hold the drywall to the ceiling as the adhesive cures. 3. Spiderweb Cracks.With your crack applicator, fill up the crack slowly. Allow the filler to settle into the crack. Do this to all parts of the crack and ensure you cover the entire surface before leveling. How to fix cracks in concrete patio doesn’t get easier than this. 6. Flatten the filler. Learning how to fix cracks in concrete patio ends with flattening ...Feb 11, 2007 · Basement floor cracks or cracks in a concrete floor are easy to fix. AsktheBuilder.com host Tim Carter demonstrates the right way to cure basement floor crac... Mar 3, 2024 · Small garage floor cracks that are half-an-inch or smaller can be filled with an epoxy concrete crack filler. Large garage floor cracks over a half-inch may require a mortar mix. 2. Pick the right materials. Avoid using the water- or latex-based repair products you typically find in home improvement stores. Aug 27, 2017 · Concrete Repair Cost Miami, FL. Concrete repair costs in Miami, Florida vary depending on the extent of damages and the size of the area in need of repair. For crack filling, you can expect to pay roughly $329 for basic crack filling of 100 feet. If you choose to upgrade using a sealant, you may pay as much as $1,000 or more. Repairing a large crack in concrete or filling a missing chunk of masonry material requires a substantial product such as the Red Devil concrete patch. It comes …How To Repair Concrete Cracks in Pool Decking 1. Chisel And Clean Out The Crack. Before you begin filling the crack, it is important to chisel around the edges of the crack, maybe even chipping off some cement. This will ensure there is no loose concrete and will allow the new filler to last longer. Clean the crack free of any debris or dust ...To repair small cracks in places like concrete sidewalks, driveways, garage floors and patios, use a wire- or stiff-bristle brush to clean loose debris from crack. Or carefully blow out debris with a shop …For cracks in concrete beams with width of 0.2-mm, besides epoxy resin pressure grouting according to the two methods, CFRP is bonded to seal the surface.If you’re looking for mess-free concrete crack filling, you might like the Applied Technologies Concrete Foundation Crack Repair Kit since it comes with a caulking gun. If you already have a torch in your garage, however, you might also find the CRACK STIX 1/2 D 125ft. Concrete Joint & Crack Fill easy to apply.How to fix cracks in walls ? · 1) Buy a joint compound that can either be premixed or 'setting-type' · 2) Cut a V-notch along the cracks you want to fix &midd...Mar 28, 2018 · This video shows how I repaired a crack in a concrete slab in our patio. I used some Quikrete crack sealant from Home Depot to fill the cracks. I let it ha... Prepare the Damaged Area. Make sure the damaged area is clean and cleared of debris before you start repairing concrete steps. Sweep the broken area, removing weeds, dirt and broken concrete chips. Scrub the damaged area with a stiff, wet brush, such as a wire brush. If possible, pressure wash the damaged parts of the steps. One-component, non-sag, polyurethane sealant for sealing cracks/joints. Sikaflex® Concrete Fix is a moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Meets Federal specification TT-S-00230C, Type II. Meets ASTM C-920, Type S, Grade NS. High elasticity – cures to a tough, durable, flexible consistency with ... Today I show you a couple different ways to go about fixing various size cracks in a concrete slab. =====Tools & Products (... Sikadur Crack Fix will properly work for it's intended use of gravity- feeding cracks in horizonal concrete and masonry. Sikadur Crack Fix can also be used to inject cracks if you set the appropriate injection ports, seal the ports and surface with Sikadur 31 Hi-Mod Gel or Sikadur 33 and then slowly inject the Sikadur Crack Fix once the epoxy ... The ultimate guide to concrete crack repair. Tips and techniques revealed! Links to products: TK Filler: https://www.googleadservices.com/pagead/aclk?sa=L&ai...Repairing a large crack in concrete or filling a missing chunk of masonry material requires a substantial product such as the Red Devil concrete patch. It comes …The Basics of Repairing a Concrete Patio . Concrete cracks cannot be patched with concrete since concrete contains aggregate rock pieces that are too large to fit in cracks. Instead, for … Mix thoroughly for three minutes with an electric drill and paddle mixer. Use a trowel to apply concrete fix to the prepared substrate and smooth it into the crack or to form the desired shape. Apply Sika Concrete Fix to corners using a shaped trowel. The paste cures rock-hard, so make sure you clean all tools and surfaces using Sika Colma ... Repairing a large crack in concrete or filling a missing chunk of masonry material requires a substantial product such as the Red Devil concrete patch. It comes …Well, fixing one crack isn’t as expensive as fixing two, and fixing two cracks won’t cost as much as fixing more or completely replacing your driveway. The earlier you decide to fix your concrete driveway cracks, the better it will be. The concrete driveway repair cost is way cheaper than replacing the entire driveway.Solution: Fill and seal the cracks with Advanced Polymer Concrete Crack Sealant. Ground movement and repeated freeze-thaw cycles can cause a concrete foundation to crack. Before a crack gets …Step by step instructions on how to repair a crack in a Concrete slab floor.Subscribe to my channel for free to get new how to videos weekly at https://www.y...A higher PSI rating means a higher strength concrete. For reference, residential concrete is typically 3,000-4,000 PSI. 3. Hairline Cracks. Hairline cracks … Squeeze more epoxy onto the fabric in a tight zigzag pattern, then roll it out evenly. Repeat the process of adding epoxy followed by fabric as needed to cover the whole crack. Allow the epoxy to cure over the next 12 hours or so. Congratulations, your concrete crack repair is complete! Essentially, hydraulic cement is a liquid that, when exposed to water, rapidly dries and hardens to fix cracks, patch chips, or even build tough, water-resistant structures, like docks or dams. This masonry repair and construction product is made up of four primary ingredients: alite, belite, celite, and brownmillerite.10 Jan 2023 ... 2. Use a Backer Rod & Flexible Sealant. When repairing a static crack or control joint, the standard protocol is to fill the full thickness of ...Mix Concrete for Repairs. Pour enough dry concrete mix into a 5-gallon bucket to repair any cracks and patch damaged areas. Sand mix or concrete resurfacer, which do not contain gravel, may be used if the area to be repaired is not large or deep. A standard concrete mix that contains gravel works best for …Scrape off most of the excess repair material after about 10 minutes, using the putty knife. Then, after another 10 minutes, use the concrete rubbing stone or the palm sander to smoothen the repair material even with the concrete floor. Step 4 - Making a paste with the putty knife and forcing it into the crack. | Ckxrjvalxm (article) | Mjsspii.