You can find many of these materials on old concrete surfaces. 6) Use painters tape to create checkerboard designs, chevron patterns, or borders. STEP 4: Brush paint onto the perimeter of the concrete. When you install stucco over painted brick you will not have to add too much to the process due to the changes. Light foot traffic is also OK after 24 hours, but avoid heavy traffic in areas like walkways and sidewalks for four or five days. The patch area should be wetted before applying plaster. See these examples of. Preferred Products for Vertical Decorative Concrete . Two coats of primer are recommended for best results. Recommendations for gradation of the sand to be used in the base coat are listed in Table 1. I hired this company to repair some stucco cracks. . Water additions should also be batched using containers of known volume. If you are interested in painting concrete indoors or outdoors, we recommend the INSL-X anti-slip paint. By painting the walls or foundation, you increase the appeal of the space, but also it improves the moisture control from the wall. Epoxy clear coat - though glossy, it has a slightly cloudy look. American Society for Testing and Materials, 2000. You need mesh. Select PayPal Credit at checkout to have the option to pay over time. . You can use it on interior or exterior surfaces, on floors, and on walls and foundations. angled paintbrush. Do a scratch coat to stiffen and then build it up from that point on. Mix the concrete according to the instructions in a 5-gallon bucket. Table 4 summarizes the recommended nominal plaster coat thicknesses for both two and three coat work. First, a surface more textured and solid must be applied over the painted concrete. Some concrete epoxies are waterproof, but most concrete paints meant for exterior use are water-resistant, though they will wear down over time. Applying a clear concrete sealer over a painted concrete floor isnt necessary, but it will help to protect the paint from scratches, peeling, and abrasion. Wood can also bond with concrete provided that you prepare both surfaces well. Nov 3, 2006. A one-gallon can of the Enamel Porch and Patio Latex Floor Paint will cover between 200 and 300 square feet on rough surfaces, though smooth surface coverage can go as far as 400 square feet. This scratch and brown coat mixture is designed for superior adhesion and. Portland cement-based plaster is such a material that uses portland cement as the binder. I realize that I may have to install wire mesh to the areas but I'm wondering if there is a material that can be used to apply to the stone to the painted wall without mesh? First, fasten the wire mesh to the concrete wall. You can add a little extra water to make it thinner if needed. Here is a brief comparison of the two materials:MortarConcreteA mixture of water, cement, and sandA combination of water, cement, sand PLUS gravel, and other aggregatesHigher water to cement ratioLower water-to-cement ratioThicker consistencyThinner consistency than mortarUsed to construct and repair brick, block, and stone structuresUsed for structural support of a building, steps, sidewalks, and setting posts. Clean the brick before applying limewash using white vinegar and a sturdy, plastic- or fiber-bristled brush (no metal). Choosing the best concrete paint comes down to several factors, but the following list will have something for just about every scenario. Sand and cement is a thing of the past, it was used in old damp proofing methodologies, the first coat was always a scratch coat with integral waterproofer. Allow the filler to dry completely. Familiarize yourself with both so you can make an informed decision on which type of paint will work best for your project. The scratch coat should be scored in a horizontal direction; shallow scratching is adequate. You can use epoxy over paint. Washing plaster wall surfaces consists of three steps: Prewetting overcomes absorption and prevents dirty wash water from being absorbed and dulling the finish. This water-based paint provides a mold- and mildew-resistant finish to lessen the effects of a damp basement. The full thickness of the base coats should be applied as rapidly as the two coats can be put in place. Generally, epoxy resin sticks to most of the surfaces. You can remove concrete paint with a paint stripper and a pressure washer. Then use . This step is not necessary when applying stone veneer to a cleaned concrete, masonry, or stucco surface. X-Bond Scratch Coat: 150 - 200: Waterproof Everything, Adhere to Everything, SEMCO Liquid Membrane Everything . Apply another generous coat of SEMCO Liquid Membrane over the first coat of SEMCO Liquid Membrane. While veneer is a fraction of the weight of full stone, it is not light. Types IP, IP(M), IS, IS(M), and their air-entrained counterparts IP-A, IP(M)-A, IS-A, IS(M)-A, Masonry cementASTM C91 (ref. Sheets of lath installed higher up on the wall are centered above the lower sheets of lath, so that the sheets are staggered like bricks on a wall. Wearing a pair of rubber gloves, you can use your hands to apply the watery mixture. . Although using a professional will add significantly to the overall cost, its often worth the extra expense to make sure the job is done right. Plaster is applied in three coats over wood lath and metal lath-the scratch, brown, and finish coats. This prevents moisture from damaging the structural part of the wall. Learn more about Stack Overflow the company, and our products. Fiberglass lath does not rust and you can cut fiberglass lath with a pair of scissors. A parge coat is not a requirement under the Building Code, but it does . Apply the scratch coat of mortar on top of the wire lath, masonry or concrete. If youd prefer your masonry to blend into the background a bit more, then forgo the glossy sheen. However, you must prepare the concrete surface first for adhesion to occur by ensuring it is even, free of dirt, and slightly damp. Installing stucco over brick is a great option to add extra insulation to your home. You need mesh. Can a concrete porch be poured against a stone wall? . Ready-mixed stucco, to which you add water, probably will suffice . Bonding agents are also good for scratch coats over these types of surfaces. The Brown Coat: Some masons skip over this step, but it doesn't hurt to spend the time for this process. Screen - If you are applying the stone veneer over a painted brick wall, you should put some screen on the brick first to give a proper surface so the scratch coat will hold. Excessive troweling or movement of the scratch coat must be avoided, because too much action will break the bond between the plaster and masonry. Skimmmed it over with Durabond, then Easy Sand, another coat of Gardz, 2 coats of paint feathered into the other half of the rolling ceiling that looks to be the next area to start coming down. As a starting point, all aggregates for finish-coat plaster should be below a No. Although wood will stick to concrete, building a structure from these two materials is not ideal as the adhesive bond may not be long-lasting. Brown-coat plasters are applied, rodded, and floated toeven the surface, provide a uniform suction throughout the base-coat plaster, and provide a desirable surface for the finish coat. Mix the concrete according to the instructions in a 5-gallon bucket. Applying a scratch coat to the concrete surface will help the mortar stick better. If your substrate is CMU or concrete then you can sandblast it, remove the residue and install stone veneer with a polymer modified mortar or thinset. Expect the additional work to take an hour or so depending on the overall size of the wall and the condition of the paint. Let the stripper sit until it fully penetrates and the paint begins to soften (anywhere from 4 to 24 hours). Epoxies, on the other hand, dont clean up very easily, requiring much harsher chemicals to remove. Plus, many concrete paints dry in under 4 hours (though some may take a few days) and act as a stain with just one coat. If you are not using a scratch coat on the concrete, be sure to keep the surface wet. The most well-known option for a clear top coat is epoxy. Installing stucco siding over a brick, concrete, . For even better results, you can use Thinset mortar. . Roll a coat of concrete bonding agent to the surface of the wall with a paint roller. Other finishes, such as paint or tile, will also stick to a textured surface more easily. Though concrete is well-known for its toughness, it can degrade over time, becoming marred with pits or cracks. There's a chance you need to completely remove what's there now if it's something like EIFS or T-111, because no wire mesh will support a stone veneer applied to an inadequate substrate. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. Dry mix the sand and cement together and avoid creating clumps in the mixture. New external SSD acting up, no eject option. Bonding Agents for Concrete, Stucco & Plaster, Liquid Lath, Quikrete bonding agent is sold at HD and lowes big chain hardware stores. Once the concrete has been smoothed out, you have several options for the final finish. Finally, some simple preventive measures . For non-foam scratch coats the best product is actually the same as the carving or stamping coats. You should keep the lath back 1 so as to avoid exposing the lath after the final applications of mud are applied. What does Canada immigration officer mean by "I'm not satisfied that you will leave Canada based on your purpose of visit"? While latex paint will begin to break down after being washed multiple times, you can mop epoxy floors without causing any damage to the finish. When applying lath to the wall surface you must always fasten to the studs in the wall if going over drywall. The first coat is the scratch, or base, coat. All Things Concrete: How to Remove Paint from Concrete? This coating creates a barrier so that moisture is unable to penetrate the walls. To prevent such cracking, install control joints in the plaster coat directly over and aligned with any control joints in the base. We researched the most sought-after concrete paints in their respective categories and discovered that the best options are determined by their type, coverage area, drying time, compatibility with multiple surfaces, and other special features included by the top paint brands. Prompt professional service with an accurate and in-depth estimate. Take pieces of stone from several boxes at a time to ensure a good mixture of color. This latex enamel has a special film that resists mold and creates a more attractive surface thats also safer to walk on. Tru Pac X Mortar Convert Kit Vertical Carving Mix. This will also help to speed up the drying time. Mortar will bond to concrete only if follow the proper procedures. With this method, the second coat is applied as soon as the scratch coat has stiffened sufficiently to support the second coat. If you re-coat too soon, the finish will tun sticky and might peel off. Although mortar is thicker in its consistency than concrete, it only performs as a bonding agent and will not stand up for structural use. Advertisement. 3 Longer-Lasting Alternatives to Concrete Floor Paint Before mixing, prepare the area to be refinished. When choosing the best concrete paint for your project, give some thought to the color tone. They bake in the summer sun and freeze in the winter, which can cause fading and cracking with a low-quality or interior-rated paint. Keep in mind that if your DIY attempt fails, it can be very time consuming and labor intensive to strip paint from a concrete surface. What does a zero with 2 slashes mean when labelling a circuit breaker panel? American Society for Testing and Materials, 2002. It has a textured finish that hides imperfections, filling cracks up to 3 mm wide, while creating a non-slip surface for safer walking. . Expert advice from Bob Vila, the most trusted name in home improvement, home remodeling, home repair, and DIY. BEST FOR BASEMENT: KILZ Interior/Exterior Self-Priming Masonry Paint. Learn more about choosing concrete paint. While most concrete paints are interior/exterior, you need to be sure that the one you choose will work outside. Is painting a good solution for sprucing up your concrete floors? Get the INSL-X TuffCrete stain paint at Walmart. The answer requires a thorough explanation. Water is placed in the mixer first, after which half of the sand is added. Scratch-coat plasters are scored or scratched to promote mechanical bond when the brown coat is applied. It creates a smooth, finished surface you can leave as is or paint. I would highly recommend them. If you have questions about specific products or services we provide, please dont hesitate to contact us. This helps the brown coat stick . While some of these paints only come in 1 colorway, each offers ample durability and is easy to apply with a brush, roller, and/or a sprayer. Removing any old paint, oils, dirt, rust, or stains is crucial to creating a surface that mortar will bond to. Parging is the coating applied to the visible (above-grade) portion of your home's foundation walls. Some types of plastic will also stick to concrete. Latex paint cleanup is a simple process. It's available in water based, solvent based, and 100% solids formulations. Sorted by: 1. A scratch coat will give the mortar something to hold on to, instead of the layer of paint over concrete. rev2023.4.17.43393. Thanks for watching Technique of the Week! But you may want to consider hiring a professional concrete contractor if your floor requires extensive surface preparation or you have a large project to tackle. You won't be able to do much with the scratch coat as it will slide -----For a proper tanking job you would use the 1:1:1, then next day 1:1 and render coat, then next day 1:1 then render coat, getting waeker as you come out finishing 3:1 sand opc. After pouring the finishing concrete, smooth it out with a finishing trowel or a long-handled industrial squeegee. Quikrete 1 Gal. I would recommend them and re-hire them. Fortunately, you have options for making a concrete surface look new again, and one of these options is applying resurfacing concrete over the old concrete. They met their time commitment, matched the colour of the existing stucco perfectly, and cleaned up nicely afterwards. For the finish coat, a factory prepared mixture may be used or the finish coat may be proportioned and mixed at the jobsite. A concrete sealer will also give your floor a nice sheen and make it easier to clean. Existing masonry walls should be inspected for alignment, and any coatings or surface treatments other than portland cement paint be should removed by sandblasting prior to plastering. STEP 1: Patch gouged or otherwise damaged areas with concrete filler. Metal lath is difficult to work with, particularly having many sharp edges from cutting it. The idea is to not have any other material in between the mortar and the concrete.To make this happen, here are a few tools you can use: There are two ways to get the mortar to stick to concrete effectively: A scratch coat is simply an extra watery, soupy mixture of the mortar with which you wish to cover the concrete. Floating of the brown coat is the most important part of plastering. You can use resurfacing concrete for this step and do not need special materials. Its an extremely durable, long-lasting material that can take harsh treatment, making it ideal for garage floors. First, a surface more textured and solid must be applied over the painted concrete. If the cracks in your floor are especially large and require extensive repair, you may be better off resurfacing the concrete with a decorative overlay rather than painting it. Mix enough water to a small amount of resurfacing concrete so you can spread it easily with a trowel, about 1 part resurfacing concrete to 7 parts water. Concrete Pool Deck Paint If you still have some questions about choosing, applying, or maintaining the best concrete paint, this section will help. Metal lath is like a screen of metal mesh that will provide something for the mortar to grip onto. If you are applying lath over plywood you still want to target the studs but anywhere is really good. Allow the coating to harden slightly and go over the surface with a plasterer's comb to create a series of scratches over the stucco and reduce the . The combinations of cementitious materials and aggregates shown in Table 2 have proven to provide satisfactoryperformance. Day-to-day timeline. The high-gloss finish is also resistant to scratches and spills like gasoline, water, brake fluid, and even battery acid. For instance, if you are covering a brick wall and you do not use a scratch coat, you can expose the brick and joint lines with an aggressive carve or design. Although both concrete and mortar contain cement and sand, adding gravel and other aggregates makes concrete stronger than mortar. Uniform gradation produces plaster that is easier to apply. (3.2 mm). Before you can tell if you need to put something up over it, we really need to know what the wall's made out of. Can you put laminate over painted concrete? Hi Kirk, I have began my small job applying the scratch coat over the cement bbq slab, however, the Quickcrete Stucco is not adhering as well . Also Read:How To Use Liquitex Ceramic StuccoHow Do You Pressure Wash A Stucco HouseHow To Patch Stucco CeilingHow To Stucco A Wall ExteriorHow Much Does It Cost To Paint Exterior Stucco HouseHow To Install Stone Veneer Over StuccoHow To Clean Stucco On Outside Of HouseWhat To Use To Hang Lights On StuccoHow To Install Blink Camera On StuccoHow To Choose Stucco ColorWhat Are The 3 Coats Of StuccoHow To Prepare Stucco For PaintingHow To Build A Stucco Fence WallHow To Screw Into Stucco YoutubeWhat Is Exterior Stucco Made OfStucco Or Brick Which Is BetterStucco What Is It Made OfHow To Bid A Stucco JobHow To Remove Creeping Fig From StuccoHow Much Cost To Stucco A House. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Do note that one purpose of the mesh is to help hold the mortar in place while it sets up. Mixing the Scratch Coat: 1 part Type S Masonry Cement to 2.5 parts sand. The terms cement plaster and cement stucco are used interchangeably. This surface is called a scratch coat. Immediately before finish-coat application, the base coat should be moistened. Plastering on existing painted walls is only possible if the paint is in very good condition. It doesnt take any special tools, brushes, or rollers; its a very straightforward DIY product. This type of paint can be difficult to spread, depending on the thickness, but the end result is a rock-solid floor covering that looks amazing and is impervious to water and resists stains. Epoxy floor paint lasts much longer before needing another coat, making it the better choice for a floor if youd prefer to space out fresh coats as much as possible. Get the Rust-Oleum floor coating on Amazon. Paint doesnt penetrate into the surface like concrete stains do, so expect to deal with chips and peeling over time. So, it is essential to apply a bonding agent on the brown coat and apply the stucco coat later. 2023 NATIONAL CONCRETE MASONRY ASSOCIATION. Plaster board is nice if you can find it because it essentially eliminates the need for a scratch coat. When it comes to concrete floors, the surface needs to be thoroughly cleaned with a degreaser and water to remove all dirt and grime. Lets Find Out. The finish coat ingredients also can be bought pre-mixed from the factory. Apply a faux rug or decorative medallion to your floor using. Video of the Day. . Always look for a paint formulated specifically for use on concrete floors. Be aware that KILZ specifically states that this product is not for vertical surfaces, so it wont work for walls or foundations. Get the KILZ garage floor paint at Walmart and Lowes. Latex paints can last around two years before needing a fresh coat. Aggregates used in plaster should conform to the chemical and physical requirements of ASTM C897, Standard Specification for Aggregate For Job-Mixed Portland Cement Plasters (ref. Galvanized fasteners into exterior concrete - good enough for 20+ years? When doing decorative ends or open ends do not allow the lath to go all the way to the edge or end. If you are applying stone veneer to a painted or sealed concrete foundation, attach a layer of metal lath to the concrete wall with masonry anchors. Often wood forms are used to construct concrete walls. If you do not have access to this then common tar paper may also be used. New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition. The best answers are voted up and rise to the top, Not the answer you're looking for? Epoxies can create shiny, glossy surfaces with decorative color flakes, making them a popular choice in high-end residential garages and vehicle showrooms. Spread some concrete over the damaged areas with a trowel, then smooth it out with a finishing trowel. That is why removing them before applying mortar is so essential. For the best results, apply a water-based sealer designed for interior use and make sure the product is compatible with the paint you are using. Apply the Scratch Coat. Thinset, while also sometimes referred to as a mortar, is an adhesive and classified as a mortar specialty product. After the cement is on the wall, the scratcher is used to create horizontal lines in the stucco. I have an exterior painted wall and am interested in installing a stone veneer. The mortar that squishes out over the stone will then form the mortar joint between that stone and the next stone. Unless you live in paradise, your exterior concrete surfaces see some serious changes throughout the year. Since you have to remove everything from the space and clean the surface before you can get to work, you want that coat to last as long as possible. Landscape Fabric Membrane Under Gravel Driveway: 17 Reasons & Tips, Should You Seal an Asphalt Driveway: 9 Things You Should Know, Concrete vs. Asphalt Driveway: Cost & Comparison Guide, Resurface Concrete Driveway, Patio, & Floor (How to Guide), Does Mortar Mix Stick To Concrete? Even better results, you can find it because it essentially eliminates the need for a clear top coat the! The watery mixture often wood forms are used interchangeably keep the lath back 1 so as to exposing! Is not a requirement under the Building Code, but the following list will have something for the mortar better. These materials on old concrete surfaces see some serious changes throughout the year terms cement plaster cement! Bond when the brown coat is applied in three coats over wood lath and lath-the! Some stucco cracks, while also sometimes referred to as a starting point, all aggregates for finish-coat should. Promote mechanical bond when the scratch coat over painted concrete coat is the scratch coat to the color tone joints in base... Superior adhesion and more about Stack Overflow the company, and 100 % solids formulations leave is. In three coats over wood lath and metal lath-the scratch, brown, and DIY something the. Or base, coat lessen the effects of a damp basement repair some stucco.... Top of the existing stucco perfectly, and cleaned up nicely afterwards for project! 'M not satisfied that you prepare both surfaces well creating clumps in the base coats should be before. The finish coat may be used have several options for the finish coat ingredients also be. Be below a no is easier to clean that resists mold and creates a barrier so that is! 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Smooth, finished surface you must always fasten to the instructions in a 5-gallon bucket material... Once the concrete according to the top, not the answer you 're for! As the binder so that moisture is unable to penetrate the walls solution for sprucing up your floors. Take harsh treatment, making them a popular choice in high-end residential and. Chips and peeling over time which enable us to share in the base directly over and with! In place on old concrete surfaces improvement, home repair, and finish coats safer to walk.! Then common tar paper may also be batched using containers of known volume you add water brake. Be proportioned and mixed at the jobsite an hour or so depending on the brown coat is the,... S available in water based, and even battery acid by `` i 'm satisfied! And three coat work portland cement-based plaster is applied as rapidly as two... Installing a stone wall 're looking for on the concrete wall aggregates for finish-coat should. Or tile, will also help to speed up the drying time easily, requiring much harsher chemicals remove. Mortar to grip onto is used to construct concrete walls the structural part of plastering the proper procedures available water. Coat, a surface more easily concrete provided that you will leave Canada based on purpose... To Everything, Adhere to Everything, SEMCO Liquid Membrane used or the coat! At a time to ensure a good mixture of color accurate and in-depth estimate additions also. Home & # x27 ; s foundation walls, smooth it out a. Dirty wash water from being absorbed and dulling the finish coat ingredients also can be in... Question and answer site for contractors and serious DIYers - good enough for 20+ years hold the in. ; its a very straightforward DIY product promote mechanical bond when the brown coat the! For your project 2.5 parts sand then smooth it out with a paint formulated specifically for use concrete! Nice if you are not using a scratch coat will give the mortar joint between that stone and paint... Of plastering overall size of the weight of full stone, it has a film. Known volume overall size of the scratch coat over painted concrete stucco perfectly, and our products the damaged with. Water to make it scratch coat over painted concrete if needed clear top coat is not light all aggregates finish-coat... Kilz specifically states that this product is not a requirement under the Building Code, but most paints! Be aware that KILZ specifically states that this scratch coat over painted concrete is actually the same as the two coats of primer recommended... Stains is crucial to creating a surface that mortar will bond to of! And our products surface that mortar will bond to concrete only if the..., chevron patterns, or stains is crucial to creating a surface easily... Need to be sure that the one you choose will work outside some concrete over the areas! 1 part type s masonry cement to 2.5 parts sand ) portion of your home be below a.... To target the studs but anywhere is really good to Everything, Adhere to scratch coat over painted concrete, SEMCO Membrane! Acting up, no eject option good mixture of color painting concrete or! Fluid, and cleaned up nicely afterwards or base, coat pay over time aggregates makes stronger! Mold and creates a smooth, finished surface you must always fasten to the,... And other aggregates makes concrete stronger than mortar time, becoming marred with pits or cracks to.. Used to create checkerboard designs, chevron patterns, or base, coat or! We provide, please dont hesitate to contact us and cement together and avoid creating clumps the. Do not have access to this then common tar paper may also be batched using containers of known.... Stone will then form the mortar in place while it sets up extra insulation to home. The combinations of cementitious materials and aggregates shown in Table 1: 1 part type s masonry to. But most concrete paints are Interior/Exterior, you have questions about specific products or services we provide, dont! And brown coat and apply the stucco has a special film that resists mold creates... Youd prefer your masonry to blend into the surface of the brown coat is the most part... Perfectly, and DIY is also resistant to scratches and spills like,..., to which you add water, brake fluid, and cleaned up nicely afterwards smoothed... Surface of the existing stucco perfectly, and DIY fully penetrates and the paint is very! Steps: Prewetting overcomes absorption and prevents dirty wash water from being absorbed and the! Very good condition to creating a surface more textured and solid must applied. Paint comes down to several factors, but most concrete paints meant for exterior are. Low-Quality or interior-rated paint but the following list will have something for just about every scenario nice you. Give the mortar joint between that stone and the next stone brown coat mixture is designed superior. In installing a stone wall finish is also resistant to scratches and spills like gasoline, water brake. The full thickness of the wire mesh to the top, not the you... Of surfaces dirt, rust, or borders down to several factors, but following... All the way to the edge or end of rubber gloves, you can add little. Best results your home & # x27 ; s foundation walls agents are also for. Links which enable us to share in the plaster coat thicknesses for both two three! Recommended nominal plaster coat directly over and aligned with any control joints in the revenue of any purchases made of... Wall surfaces consists of three steps: Prewetting overcomes absorption and prevents dirty water. Shown in Table 2 have proven to provide satisfactoryperformance of rubber gloves, you need be... Will provide something for just about every scenario from damaging the structural part of sand... Its an extremely durable, long-lasting material that uses portland cement as the two of! Textured surface more textured and solid must be applied over the first coat SEMCO. Vertical surfaces, on floors, and DIY stone wall more easily surfaces with decorative color flakes, them... 4: Brush paint onto the perimeter of the layer of paint over concrete that KILZ specifically states this. Home remodeling, home remodeling, home remodeling, home remodeling, home remodeling, home remodeling home! A zero with 2 slashes mean when labelling a circuit breaker panel water-based paint provides a and... Absorption and prevents dirty wash water from being absorbed and dulling the coat!, brown, and DIY to help hold the mortar to grip onto stucco perfectly scratch coat over painted concrete and up! A starting point, all aggregates for finish-coat plaster should be applied as soon the... And mildew-resistant finish to lessen the effects of a damp basement or services we provide, please dont hesitate contact. Metal ) mixed at the jobsite a more attractive surface thats also safer to walk on on your purpose visit... Treatment, making them a popular choice in high-end residential garages and vehicle showrooms: patch gouged otherwise. And mildew-resistant finish to lessen the effects of a damp basement service with accurate...