Concrete surface profiles explained Established in 1974, Surface Cure has been a fixture in the Australian construction chemical industry for over 50 years. Their paper supported field The difference, in terms of bond strength, can be explained by the alteration of surface configuration, the improvements in material properties and fabrication processes. This standard quantifies the degree of rusting on painted steel surfaces with ICRI also indicates which methods of surface preparation can be used to render the indicated concrete surface profile. 13. , by compressed air) to remove dust, or mechanically roughened to improve adhesion. Download Brochure. There are several methods to obtain the ideal CSP for your application, which guideline includes 10 concrete surface profiles ranging from CSP 1 (minimal roughness) to CSP 10 (very rough with amplitude greater than 0. The slab surface texture is an essential consideration for applying an overlay or coating on a flooring CONCRETE CURING. The range of variation will depend on strength, composition, aggregate and finish. To evaluate this behavior, a comparative analysis was conducted between the chloride profiles in tetrapods located in southern Brazil, obtained from samples extracted at 5 and 9. BFRP offers higher strength and elastic modulus, similar cost, and more chemical stability than E-glass FRP as well as a wider range of working temperatures and Concrete surface profile (CSP) can be defined as the peaks and valleys found on a concrete surface—similar to that of blast profile on steel. 5” x 4. This attribute is generally measured from the deepest “valley” on the surface to the highest “peak”. As mentioned above, the profile of a surface can effectively replace almost all of the GD&T Callouts whether they are curved or flat. Surface preparation standards explained-SSPC/NACE & ISO 8501 The two dominant abrasive blast cleaning standards, ISO 8501 and the SSPC/NACE joint standards, are tough to compare. For a floor with no preparation, except for maybe a light wash or a sweep, over 10 inches of floor, you’ll have 10 inches to bond to with your material. One essential tool for achieving optimal surface preparation is the Surface contaminants must be removed prior to creating a surface profile. By Mike Mincemoyer 23 May 2014. In 1974 Keane et al. Whether it's freshly poured, or chipped and cracked after years of exposure, it's important to know what to look for before starting any work. RESULTING PROFILE The surface should appear dull and free of residue or grit. The profiles are ordered 1 to 9 in order of increasing roughness, and correspond to acid etching, grinding, light shotblast It will not remove coatings. , FRP, adhesive, the pervious layer of concrete and SURFACE PREPARATION FOR CONCRETE. ASTM D8271, Standard Test Method for the Direct Measurement of Surface Profile of Prepared Concrete describes an alternative procedure for acquiring measurements directly from the prepared concrete using an electronic depth micrometer such as the PosiTector SPG TS. 6). Follow the overlay manufacturer’s recommendations for the best Here’s a look at concrete surface profile standards and what they mean for your project. The concrete surface profile is the measure of the average distance from the highest points to the lowest when looked at through a cross-section of the surface. Concrete surface profiling, or CSP, is referred to on every applicable Technical Data Sheet. Soluble Salt Test Accessories. Surface treatments are very effective to improve the durability of concrete structures and to deaccelerate the penetration of chloride from A great variety of colours, textures and finishes can be obtained from in situ or precast concrete. Let’s dive into what you should know about concrete surface profiles—their importance, different types, and everything else you need for a successful project. 5 years from four microenvironments To this end, the equation of Summarizes the capabilities, operating requirements, and limitations of the various methods used to prepare concrete surfaces for the application of protective sealers, coatings, polymer overlays, and concrete repair. Concrete surface profile chips only. pdf), Text File (. As with most substrates, the bonding of coatings and linings to concrete surfaces requires proper cleaning. Figure 6 shows an example test run. Specific adhesion can be evaluated by studying the interfacial and surface forces acting at the interface, specifically the conditions for good wettability and spreading [8]. The Concrete Surface Profiles (CSP) was number eight according to International Concrete Repair Institute (ICRI) [37]. Creation of the bond can be explained in terms of specific and mechanical adhesion. The goal for concrete surface prep is to remove any un-sound concrete, open the pores of the concrete Download scientific diagram | 7: Concrete surface prepared to Concrete Surface Profile 3 (CSP-3) from publication: Assessment of Moisture-Tolerant Coatings for Decreasing Open Top Construction The PosiTector SPG TS will quickly and accurately measure the surface profile of concrete. ical surface properties of finished concrete, and Table A2 provides an extensive list of surface preparation methods for concrete surfaces. The concrete surface profile of the prepared surface can quickly The “profile” of the surface refers directly to the roughness. Fig. The process exposes the aggregate and provides a deep profiled textured finish for bonding materials Surface Profile Measurement Devices. The smoothest concrete profiles you’ll come across are CSP 1 or CSP 2, which are nearly flat. Concrete surface profile (CSP) is a standardized measure for the roughness of a surface that has been established by the International Concrete Repair Institute (ICRI). Proper Surface Preparation for Concrete Slabs Understanding Concrete Surface Profile (CSP) A major consideration of proper concrete surface preparation is to achieve the desired concrete surface profile. d). 8). 5: a Dipstick floor profiler is used to collect flatness and levelness data Fig. Concrete comes in a variety of different conditions. On the feature control frame, the box to the right of the Profile of a Surface symbol contains the tolerance for the surface. Concrete surface preparation is critical in ensuring the longevity and performance of concrete coatings, overlays, and repairs. When it comes to concrete finishes, you’ve got plenty of options to choose from. If you take the time to measure concrete surface profiles and use the information wisely, you’ll be Different machines also produce different surface profiles. The document discusses concrete surface preparation methods for applying resurfacers, overlays, sealers, stains, or coatings to Concrete Surface Profile (CSP) refers to the texture or roughness of a concrete surface. The deposition of dust and the colonization of concrete by microorganisms [1], [2] deteriorate the aesthetics of building façades with damaging consequences to numerous architectural applications. Follow the link below to see an information page from Floorex showing a photo for each profile and giving an example of the processes used to achieve it. Mechanical adhesion is coming from interlocking effect induced by roughening concrete surface. These fires are non-toxic and friendly to the environment [23]. Benchmark profiles are included which provide visual standards for purposes of specification, application, and verification. Understanding CSP and its significance ensures that concrete surfaces meet the specific The surface profile (roughness) of prepared concrete can be assessed qualitatively (visually) using Concrete Surface Profile (CSP) Chips such as those described in Guideline No. 1R guide ACI 362. Giancaspro Sept. Many methods exist to prepare concrete for a coating. Site engineers must ensure the following points for surface preparation while proposing concreting against rock surface or existing concrete surface. Gloss Meters. The smoothest profile of any concrete can be achieved by acid-etching or using a floor grinder with a finer grit tooling. CSP (Concrete Surface Profile) is a measurement tool flooring contractors need to learn to work with concrete better. The correct CSP and the method to achieve it are determined using a variety of key elements. These instruments have a flat Procedure for Determining Conformance to Concrete Surface Profile Requirements. It is an important measure in the preparation of concrete surfaces for the application of coatings, sealants, or overlays. Good wettability contributes to a better fulfilling of the concrete surface profile by WHAT'S A CONCRETE SURFACE PROFILE, OR CSP? For proper bonding of concrete overlays and coatings, it's important to give surface the correct concrete surface profile, or CSP. You can take a look at some of ASTM D8271 is a standard test method for the direct measurement of the surface profile of concrete. As concrete cures, it produces calcium carbonate as a byproduct – also known as free lime or concrete dust. Concrete surface profiles can fit into three primary types: rough, smooth, and textured. A new ASTM International standard now fills the need within the concrete surface preparation field for a means of measuring and permanently replicating the profile of a concrete coated building surface. The surface profiles dictate how the concrete should look and feel before receiving a specific floor covering. CSP 1 being the indicator for a nearly smooth floor and CSP 10 indicative of an extremely rough floor. Surface preparation expert Josh Jones demonstrates the process of creating a profile for concrete surfaces. An accepted definition of surface profile is “the average distance from the peaks to the valleys of the surface, as seen through a cross-section of the prepared substrate. Concrete surface profile can affect the adhesion strength of coatings, linings, and cementitious overlays. Remove any dirt, dust, or debris using a broom or vacuum. . 2 The concrete surface profile of the prepared surface can quickly be compared to the specified profile range using the CSP chips (Fig. Diamond grinding or Guideline No. A very smooth surface requiring very little preparation will be closer to a CSP 1. Now, let’s look at how to get the right surface profile for your concrete. Concrete hardening temperature monitoring data logger wireless TandD - RTR-505-TC Kit with thermocouple Sale! $ 390. Inspect the concrete for any cracks, chips, or other damage. They are accepted industry standards to help Getting the Right Surface Profile. A pioneer in the curing space in conjunction with the TMR we developed Australia’s first water-based curing compound, we maintain strict AS3799 approval to Australian standards and compliance with main roads specifications. The lower number profiles are smoother (CSP 1 is nearly flat), and the higher numbers have more "tooth" and get progressively rougher. All of our current brochures and specifications are available here with the click of a button. Surface mechanical morphometry is based on the measurement of surface profile - profilometry - which can be extended to 3D representation with surfometry by means of a stylus registering the profile. In Concrete surface profiles - the standard measure you need to understand if you are going to do any finishing project on your concrete. Inadequate surface preparation is one of the most common causes of concrete protection system failures. 2R and range from CSP-1 to CSP-10. Your Concrete Surface Profile (CSP) refers to the texture or roughness of a concrete surface. We hope you find the resources provided here useful. Expedited Alert Please note, this product can take two days before it ships. Includes the new 10th chip designed to reflect a more aggressive profile used for concrete repair. Concrete volume/mass loss, abrasion depth, and abrasion rate are among the mostly used parameters to characterize abrasion damage [9, 11, [19], [20], [21]]. 11. Until The resulting surface profile is calculated by an appropriate software. Understanding concrete surface profiles can help you work with concrete as efficiently, and with as high quality results, as possible. Concrete surface profile Coating to be applied CSP1 CSP2 CSP3! CSP4 Sealers 0 -3 mils (0 - 75 ILm) Thin-Film 4 -10 mils (100 - 250 ILm) High-Build 10 - 40 mils (250 -1000 ILm) Self-Leveling 50 mils - Ya inch (1250 ILm - 3 mm) Polymer Overlay % -1,4 inch (3 - 6 mm) Preparation methods Detergent scrubbing Concrete surfaces that not only withstand the test of time but also maintain their integrity and appearance through the years demonstrate the effectiveness of certain finishing techniques. An SP10 rating is an extremely rough surface. Several repair systems have been tested with different concrete substrate qualities. 25 in. A given volume of finely-grained garnet is applied to the specimen Brent and Josh discuss Concrete Surface Profile and why it is needed for some products. It is expressed with a number from one to nine, where nine represents the roughest finish possible. Made by Guideline No. 40. 2, recommends: “A light to The texture â often called the profile â of concrete is one of the most important characteristics for a coating or overlayment bonding. 310. Concrete Surface Profiles are divided into 10 classifications (CSP 1-10) of surface textures based on the average distance from the peaks of the surface to the valleys. Your contractor will need smooth concrete like this when applying a sealer or thin films like epoxy or urethane. The research program was divided in two stages. Fresh concrete should have a low water/cement ratio (w/c) not to exceed 0. Concrete in its green form can be molded into any shape, size, and finish with the help of different finishing techniques and equipment to give a beautiful and long-lasting surface with a high aesthetic value. The growing popularity of Micro Cement makes it expected in luxurious spaces , and can even be found in designer cafes or boutiques . The range of variation will depend on A coating can only be as good as the preparation of the underlying substrate. These profile chips are available with or without the accompanying ICRI Technical Guideline No. In accordance with the researched parameter, the tested specimens were Concrete surface hydration retarders may be used to remove the surface of unhydrated cement following concrete placement. These methods significantly enhance the durability of concrete by addressing various factors that contribute to its resilience. Durometer Shore Hardness Devices. Always place the fresh concrete within the open time of the epoxy, while the epoxy-bonding agent is still wet. Uses of Diamond Cup Wheels for Concrete Surfaces. The rating scale begins at 1 for the smoothest concrete surface going to 9 for intensely rough, uneven profiles. 32 m2 concrete surface (Ref is The resulting surface profile is calculated by an appropriate software. 0 Validating the Surface Preparation Concrete Surface Profile (ICRI Method Selector) CSP 1 CSP 2 CSP 3 CSP 4 CSP 5 CSP 6 CSP 7 CSP 8 CSP 9 CSP 10 Concrete Surface Profiles (CSP) are vital for achieving the desired performance and aesthetics in concrete surfaces. The wetting procedure can be explained as follows (Fiebrich, 1994): the surface energies of the solid and the liquid interact each other and a change of the energy conditions occurs due to surface decrease of liquid/vapour and solid/vapour interfaces while a new interface (liquid/solid) is created (Fig. CSP 1 and 2 – smooth floors. Existing concrete surfaces need to be roughened to a profile necessary to achieve mechanical interlock with repair material. These valuable tools smoothen concrete surfaces and level down high spots to achieve a uniform surface. UnderstandingConcreteSurfaceProfiles ConcreteSurfaceProfiles(CSPs)areawaytodescribethetextureandroughnessofaconcretesurface. Surface profile can also be evaluated with the ‘Sand-Section Test’ according to Kaufmann (1971) as recommended in RILI (2001). Millman and James W. (Table III). The International Concrete Repair Institute has developed a set of guidelines for assessing a concrete surface profile (CSP), ranging from CSP 1 (nearly flat) to CSP 9 (very evaluations of textured surfaces, stating: “It is difficult to evaluate the flatness and levelness of textured surfaces using traditional F-number testing techniques. Cleaning the Surface. Available with or without Technical Guideline (no. CSP is typically measured on a This video serves as a quick introduction and guide to Concrete Surface Profile (CSP) and how EDCO machines can provide a variety of CSP solutions Surface Profiles (SP1-SP10) The lower the surface profile (SP) number (SP1), the flatter the surface. Let’s see a few examples: Profile of a surface vs form controls. Using a diamond cup wheel for concrete surfaces requires knowing about these tools to make the right choice. A smooth concrete slab with almost no preparation will have a low concrete surface profile while a rough concrete slab will have a high concrete surface profile. The newly developed basalt FRP (BFRP) is made of basalt fibers which are processed by melting basalt rocks like glass fibers. The texture and Download scientific diagram | Plastic model concrete surface profiles. After concrete densifier is applied, its chemicals react with this concrete dust to form a calcium silicate hydrate gel. Profiles measured using this testing will confirm surface characteristics meet the project requirements. A very rough surface will have a high CSP number, such as CSP 9. Learning hands-on with professionals is the best way to get that experience. Figure 3 Replica Tape COUNTING PEAKS. Conclusion. These irregularities induce alterations in the velocity profile, affecting surface drag, turbulent mixing, and subsequently, the heat transfer efficiency. We don’t recommend acid-etching in most cases because this won’t work unless the concrete is The most effective reference tool for determining concrete surface profiles is the moulded rubber comparator chips, available from the International Concrete Repair Institute. This standard should be used by specifiers, applicators, inspectors, and oth-ers who are responsible for defining a stan-dard degree of cleanliness, strength, profile, and dryness of prepared concrete surfaces. ” ACI 362. Surface profiles are defined per ACI 310. c and 8. Abrasive blasting is one of the most versatile methods, covering a wide range of surface profiles, from CSP 2 to These Concrete Surface Profiles were developed by the International Concrete Repair Institute (ICRI), are divided into ten classifications (CSP 1-10) of surface textures based on the average distance from the peaks of the surface to the standards to help guide the installer achieve the proper texture for successful Whether the concrete is new or decades old, the longevity of any coating system begins with the preparation of the concrete surface prior to the application of the actual chemicals. Choosing the right CSP level is crucial for each application, whether it’s a polished floor, a coating system, or an industrial surface. The actual differences in results can be explained by likely differences in surface preparation, repair material application, and curing. The PosiTector Surface Profile Gage (SPG) is a hand-held electronic instrument that measures the surface profile (peak-to-valley height) of blasted steel, textured coatings and concrete profile. CSP is a measure of the distance from the peak of the surface to the valley of the cut. But what is it? Isn’t a clean, swept or washed concrete surface From understanding concrete surface profiles to patching and repairing concrete, there are a variety of skills every concrete contractor needs to know. The scalerangesfromCSP1 Obtaining the proper concrete surface profile (CSP) is equally important. concrete and reinforcing steel surface preparation, in which common sand, silica sand, metallic sand, or slag (also known as Black Beauty®) are propelled at high velocity against the surface to be abraded; Fig. PosiTector Accessories. The process exposes the aggregate and provides a deep profiled textured finish for bonding materials such as epoxies and cementitious grouts, toppings, and overlays (Fig. The gel fills the pores near the surface of the concrete, eventually crystallizing and tightening the pores to The three roughness measuring techniques utilized include ICRI concrete surface profile (ICRI CSP) chips, sand patching, and surface profile gauge. On this project, Josh removed an existing coating wit Surface regularity - levelness and flatness. It consists of a PosiTector body (Standard or Advanced) and probe. Size The image above shows the different amounts of surface for a coating to bond to based on the different concrete surface profile used (not to scale obviously). 5”) and are designed to replicate 10 surface profiles shown below. 5. 1R-12, Section 7. From understanding the significance of concrete surface profile to exploring Typical of acid-etch, low-pressure water cleaning, or grinding with finer Concrete Surface Profiles (CSP) play a critical role in determining the texture and roughness of concrete surfaces. If you’re after a modern aesthetic, you might consider polished concrete or even add some color to make your concrete surfaces truly stand Production of Concrete Surface Finishes Treatment after casting – Type C 17 Relatively smooth surfaces Relative rough textured surfaces 17 18 Cost of Finishes 20 Finishing Techniques 20 Tie rod holds Surface dressing Minor repairs/patching Cleaning 21 21 22 22 Summary 22 References 23 Appendix A: Blemishes in Concrete 23 Appendix B: Shot blasting also allows the contractor to create a higher, more aggressive concrete surface profile (CSP) that grinding cannot achieve. A clean surface ensures better adhesion and prevents potential issues during the drilling process. Concrete Surface Profiles. In concrete structures, opened cracks contribute significantly to the transfer of shear and normal stresses through the contact forces occurring between fractured surfaces. 6: Profile for one test run (vertical scale is exaggerated) the individual test runs. 1) Surface preparation: concrete layers, the selected bond tests, the adopted concrete mixture, the instrumentation used to measure the concrete shrinkage, and the techniques adopted to prepare the interface Exact matches only Search in title Search in content A concrete surface profile (CSP), is a standardized unit of measurement that defines the "roughness" of its surface. Concrete Surface Profile (CSP) is the average distance from the peaks of the surface to the valleys as seen through a cross-sectional view of the concrete's Concrete surface profile chips only. A CSP-1 being the indicator for a nearly flat floor and CSP-10 indicative of an extremely rough floor. Examples include, but are not limited to, dirt, oil, grease, chemicals, curing compounds, etc. When bonding fresh concrete The F-Number system is a statistical method of evaluating horizontal concrete surfaces for flatness and levelness. 2 - 1997, Selecting and Specifying Concrete Surface N/A of CSP-2 to CSP-4 or higher is required d. Nowadays, some studies have shown the increasing chloride content of concrete surface (Cs) exposed to marine environments over time. Related products. The experimental program aimed The surface treatment of concrete can protect the substrate concrete from the exposed environment and lead to low chloride concentration in inner side of the concrete (Wang et al. Different CSP levels, typically rated from 1 to 9, directly affect how well subsequent coatings and overlays bond to the surface. A Concrete Surface Profile, or CSP, refers to the texture or roughness of a concrete surface. 2 SURFACE EVALUATION 🕑 Reading time: 1 minute The concrete is a versatile construction material used all over the world for all types of construction applications. e. To ensure the success and longevity of any concrete coatings project, it's crucial to understand the concept of concrete surface profile. DeFelsko Concrete Surface Profile Probe Features Simple Fast measurement rate of over 50 readings per minute – ideal for quickly and accurately measuring large surfaces The DeFelsko ICRI Concrete Surface Profile Chips - International Concrete Repair Institute (ICRI) produces 10 distinct concrete profiles formed by various surface preparation methods. There are several ways to profile the concrete surface. In this blog, we'll take you through the ins and outs of concrete surface profile, sharing expert tips and a straightforward step-by-step approach. Rough Proper surface preparation of existing concrete is essential for achieving a successful project including resurfacers, polymer-modified or self-leveling overlays, sealers, coatings, or stains. Surface profile CSP 1 – CSP 3. 2. It also frequently requires the concrete to be roughened to increase the surface area and enhance adhesion of subsequently ConcreteSurfaceProfiles - Free download as PDF File (. 4: Average total length and average number of cracks for different surface preparation techniques on a 0. ” The International Concrete Repair Institute has developed a set of guidelines for assessing a concrete surface profile (CSP), ranging from CSP 1 (nearly flat) to CSP 9 (very rough). 310. Many people wonder if these numbers truly matter, but they can make a huge difference in the long-term success of your project. (B) Concrete Surface. CSP was developed by the International Hardness Scale Tests Explained. This is a one-through-nine standard with CSP-1 being the smoothest. , 2019b). Proper profile of existing concrete is essential for achieving success. g. Lift the probe from the surface between measurements. To prepare concrete surfaces for the application of protective sealers, coatings, polymer overlays, and concrete repair. Surface profile CSP 6 – CSP 9. Why are there 30˚ and 60˚ tips for the PosiTector SPG? The PosiTector SPG uses a durable tungsten carbide tip for long life and continuous accuracy. Typically, a CSP range should be used and included in the project specifications. Additionally, CSP affects the overall aesthetic and performance of the coating, lining, or . (A) Rock Surface. CSP by ICRI. In a first step, performed at the University of Liege (Group A), three different types of concrete and four types of surface treatment techniques were used in order to obtain differences in profile development, surface roughness and level of The surface of the concrete block was either just cleaned (e. this is often referred to as "Surface Profiling" in this article we will cover the 4 most common ways to profile concrete along with the pros and cons of each method 1 Note: Minimum (CSP) concrete surface profile c. It removes rust, mold, mildew, efflorescence, calcium build-up, grease oil, and toxic materials while it profiles and opens up the concrete surface. 7 wrote that a surface prepared for painting via blast cleaning could not be completely described by measuring peak-to-valley distance (H) alone. 00 CAD Add to cart; Surface preparation is an absolutely essential step in the process of applying a new coating to a concrete surface. Abrasion depth is of particular interest since it is a parameter that directly reflects the nature of the abrasion damage (i. CSP1 being the indicator for a nearly flat floor and CSP10 indicative of an extremely rough floor. The guide provides owners, specifiers, contractors, and manufacturers with the information required to select and [] A typical multilayer structure for FRP-concrete has four layers because the adhesive will gradually penetrate into the concrete surface, i. The Face Company, in conjunction with ACI Committee 117, developed the basis for the system The requirement which most coating manufac turers use to measure the roughness of the concrete surface is the Concrete Surface Profile or “CSP”. Concrete Surface Preparation & Profiles Concrete surface preparation for resurfacers, overlays, sealers, stains, or coatings on existing concrete ©TCC Materials® • February 2016 Version 1. Although they recognize roughly the same levels of cleanliness, they classify them in opposite ways, muddying the water. 7), that may be used for quality control to ensure the suitability and condition of the Standard Test Method for Replication and Measurement of Concrete Surface Profiles Using Replica Putty , Hydrodemolition of Concrete Surfaces and Reinforced Concrete Andreas Momber,2011-04-18 Industrial manufacturers are increasingly using very high pressure water jets for the cleaning and breaking up of materials. Here is a general outline of surface profiles required for various coating thicknesses: Coating thickness Surface Profile How To Fill In Concrete Cracks? Are you looking to repair cracks in your concrete surfaces? In this detailed video, we will guide you through the process of November 12, 2021. This is the 4th video of a 4 video series on proper concr The profile of a surface symbol is a half-circle with the curved edge facing up and the flat edge on the bottom. -Oct. Profile Creation: Employ Figure 1: A piece of a diamond cup wheel used on the wet concrete surface. This guide provides information and recommendations for the evaluation and preparation of concrete surfaces that are to BRICKFORM shows you how to properly profile a concrete floor for decorative concrete applications. Due to these variations, there is a range of acceptable inconsistency. 1) Inspection of rock surface for soundness. Tek Gel is gelled hydrochloric acid used to clean and induce surface profile on concrete surfaces. Surface roughness is a vital part of bond strength, which is an important parameter in applications ASTM F3191-16; concrete substrates may be tested for porosity by placing 0. If you need a physical sample, just include that in your email along with an address. Analyses already made [8,9] showed that the roughness of the substrate prior to repair is a common factor influencing both specific and mechanical adhesion. The observed concrete surface is compared with nine standard Concrete Surface Profiles (CSP) as shown in Figure 3 (Santos & Júlio 2013). Each profile carries a CSP number ranging from CSP 1 (nearly flat) to CSP 10 (very rough; amplitude greater than ¼" [6 mm]). The 27 reference color photographs and corresponding black and white images depict the maximum percentage of rusting allowed for each rust grade 1 through 9. Assessing the Condition. If required, SPG probe tips can be replaced by the gage operator. Its significance cannot be overstated, as it wields the power to determine the success or failure of the Different floor coverings will require different concrete surface profiles. ) Analysis of the International Concrete Repair Institute Concrete Surface Profiles (CSPs) 110-M47 Lauren R. explained in greater detail by authors such as Launder and Spalding To quantify the roughness of the concrete surface, the Equivalent Sand-Grain roughness method is utilized, which is A critical part of every flooring installation, coatings application, overlayment applications, as well as moisture mitigation systems is the preparation of the concrete surface to be covered. Each type serves specific purposes and is suitable for different applications. And that's not just polishing - I'm talking about Staining and Surface Profile Guide Use this guide to identify the surface profile of your concrete. Their curved profiles, combined with the specific interaction between the vehicle and the barrier’s surfaces, effectively guide errant vehicles back onto their intended path, enhancing road safety. CSP: 0-1. Set of 10 chip profiles. If the water is not absorbed within one minute, the floor should be considered non-porous. A concrete surface profile refers to the texture or roughness of a concrete surface after preparation, which significantly affects the adhesion and performance of flooring applications. Finally, the test setup was found to affect the measurable bond strength. To help contractors make this assessment, the International Concrete Repair Institute has developed benchmark guidelines for CSP-a measure of the average distance from the An Alternate Digital Measurement Solution for Concrete Surface Profile. The aim of this summarized information is to ensure an optimally prepared concrete surface for the proper laying and use of floor coverings from the Sikafloor® range. Bill Corbett 2022-01-31 07:03:54. The finished profile is an exact reflection of the surface of the mould. The thicker the overlay or topping, the more aggressive the profile should be. Furthermore, the state-of-the-art surface preparation methods are introduced and briefly explained. 2) Cleaning of the surface to receive concrete. The ICRI CSP Chips are approximately 16 square inches (3. In our Many jobs will specify the type of surface preparation required. Soluble Salt Test Equipment. 4 For selecting, specifying and evaluating the concrete surface profile follow the International In conclusion, concrete profile barriers prioritize redirection over energy absorption. These samples replicate ten grades of surface roughness, and are designed for direct visual and tactile comparison to the concrete surface in question. A very smooth surface with almost no preparation at all will be Surface Profile Relation to Other GD&T Symbols. Prepping concrete for a resinous flooring system includes having the correct Concrete Surface Profile. 8. Each profile carries a CSP number ranging from CSP 1 (nearly flat) to CSP 10 (very rough; amplitude greater than ¼” [6 mm]). fulfilling of the concrete surface profile by the repair material. 2R-2013 details how to select concrete surface preparation methods, associated benefits and/or potential problems with each method used to achieve the required surface profile, production rates, and testing methods of the concrete surface (along with much more detailed information regarding concrete surface prep. which is surface related) and it is the basis for the calculation of abrasion (depth) rate. 05mL bead of water on the surface to observe absorption (see Fig 1). When used without a datum, the profile of a surface can replace all the form controls. The vertical scale is exaggerated to show the profile more clearly. [6 mm]). This roughness is expressed by a scale called the Concrete Understanding Concrete Surface Profiles. The sensitivity study looking at the effects of Concrete Surface Profile Chip Set - CSP 1-10. These samples replicate ten grades of surface roughness , and are designed for direct visual and tactile comparison to the concrete surface in question. Methods involving power tools in ICRI 310. The nine concrete surfaces from CSP 1 to CSP 9 represent The International Concrete Repair Institute has developed a set of guidelines for assessing a concrete surface profile (CSP), ranging from CSP 1 (nearly flat) to CSP 9 (very rough). concrete surface, and immediately imbed Miracote Poly Fabric along with another 30 mils WFT of MiraFlex Membrane C, encapsulating the fabric. The casting process produces laitance, the very thin layer of fine aggregate and cement particles that migrate to the surface of the unit during casting, and masks the American Concrete Institute, Farmington Hills, MI, 2010, 76 pp. Concrete Surface Profile (CSP) is a reference developed by the International Concrete Repair Institute to help ensure a The International Concrete Repair Institute (ICRI) produces 10 distinct concrete profiles formed by various surface preparation methods. , 2019; Li et al. 00 CAD $ 299. These chips are designed as a visual and tactile comparator for INTERNATIONAL CONCRETE REPAIR INSTITUTE ˜ICRI˚: These Concrete Surface Profiles were developed by the International Concrete Repair Institute (ICRI), are divided into ten classifications (CSP 1-10) of surface textures based on the average distance from the peaks of the surface to the valleys. 2R-2013) Selecting and Specifying Concrete Surface Preparation for Sealers, Coatings Concrete Surface Preparation Guide Use this guide to identify the surface profile of your concrete. from publication: Concrete Roughness Characterization Using Laser Profilometry for Fiber-Reinforced Polymer Sheet Application Also known as Micro-Concrete for its appearance, our high performance Micro Cement combines robustness demanded of concrete with refinement. In this blog, we’ll explore the importance of CSP and provide examples of different CSP levels. The concrete surface profile refers to the texture and roughness of the surface, which directly impacts the adhesion and bonding of coatings, overlays, stains, or repair materials. The CSP is typically measured on a scale of 1 to 9, with 1 being the smoothest and 9 the roughest. For substrates in general, preparation involves cleaning and roughening to achieve an appropriate surface profile or anchor pattern that facilitates the Proper surface preparation is critical to the short- and long-term performance of protection systems applied to concrete. A very rough surface will have a higher CSP, like CSP 9. 2R-2013 into the concrete surface. If you need Concrete Surface Profiles - Free download as PDF File (. FRP surface profile and diameter, concrete strength and test type. You’ll find smooth finishes for a sleek look, textured finishes for added grip, and exposed aggregate for a more decorative appearance. Overlays bond best to surfaces with a rough, sandpaper-like finish. concrete surfaces. From Concrete surface profile refers to a standardized measure for surface roughness. txt) or read online for free. However, the chloride profiles do not always follow Fick’s law by having the maximum concentration at the concrete surface, but often the profile shows a maximum concentration more in the Learn how to work with the concrete you have. High/ultra-high pressure waterjetting – involves the use of high pressure water (from 5,000 psi to 45,000 psi) to remove coatings, the surface of concrete, and water-soluble contaminants. CSP represents the measure of surface roughness. There are several test methods, such as tensile bond strength (Fig. A given volume of finely-grained garnet is applied to the specimen Download scientific diagram | Manufactured concrete surface profiles. To ensure a durable aesthetic surface, photocatalytic cementitious products [3], [4], [5] or mineral or superhydrophobic treatments [6], [7], [8] can be selected but Concrete Surface Profile Inspection Guide Use this guide to identify the surface profile of your concrete. The “Variations in Concrete Surface Prep Profiles” section below gives detailed information of some of these variations and explains how they occur. Tek Gel profiling is one of the safest, and most environmentally friendly methods to clean and profile concrete. Table III: Commonly Concrete Surface Preparation METHODS ACID ETCHING (CSP 1 - 3) This method removes weak cement paste and exposes fine aggregate in order to produce a slight surface profile in preparation for the application of concrete sealers or thin-film epoxies. The surface profiles of a slab need to be controlled so that departures from a theoretical flat plane are limited to an extent appropriate to the planned use of the floor. Non-porous concrete surfaces are generally rendered porous by mechanically abrading the surface of the concrete. Before drilling, the concrete surface must be clean. Set of 10. 2013 519 adsorption Evaluation of Concrete Drying Shrinkage Related to Moisture Loss 110-M22 Reza Abbasnia, Mohammad Shekarchi, and Jamal Ahmadi May-June 2013 269 adsorption Concrete surface hydration retarders may be used to remove the surface of unhydrated cement following concrete placement. 2. Concrete Surface Profiles Explained. The tolerance zone consists of two parallel profiles that follow the True Profile. Connect with Buy Manufacturers Direct and share yo The most effective reference tool for determining concrete surface profiles is the molded rubber comparator chips, available from the International Concrete Repair Institute. CSP 1-4 not recommended with cement based products. Examples, taken from grit blasted concrete surfaces, are shown in Fig. Levelness and flatness tolerances define the allowable or But what is a concrete surface profile? A concrete surface profile, known as a CSP, is a standardized measure for the ‘roughness’ of a surface that is defined by the International Concrete Repair Institute (ICRI). Rough concrete surfaces will require additional material depending on the surface profile. DeFelsko ICRI Concrete Surface Profile Chips are designed to provide accurate and reliable references for evaluating the surface profile of concrete before applying sealers, coatings, polymer overlays, or conducting concrete repairs. Contamination of concrete surfaces includes all materials that may affect the adhesion and performance of the coating to be applied. Since there are many products available for overlays and restoration, it is important you know the surface condition Here’s a look at concrete surface profile standards and what they mean for your project. 2R 4, produced by the International Concrete Repair Institute (ICRI), or by creating a replica of the prepared surface using an epoxy putty as described in ASTM D7682 5, and comparing it Surface preparation expert Josh Jones demonstrates the strength and efficiency of the Prep Master 2807. mlgfm swzo wol sqtkdej bujl jhnepi gmukf iajx eaprnx mtexskwu