Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
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Curing Methods: The curing process plays a critical role in concrete strength development and durability. The mix design considers the curing method and duration required for the specific application. ... In decorative applications like stamped concrete or exposed aggregate finishes, customized mix designs create aesthetically pleasing surfaces ...
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Concrete curing techniques fall into two groups - those designed to prevent loss of water, such as the application of impermeable membranes; and those that supply moisture throughout the early stages of the hydration process, such as ponding or the application of wet sand or hessian. Selecting the method of curing is generally a matter of ...
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Seal your exposed aggregate concrete. If you want to extend the life of your concrete surface, consider concrete sealing. Sealing provides a layer of protection against hazards, impact damage, and general wear and tear. The right sealant will also provide protection against UV-related fading and weather damage (and we all know how …
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Solvent-Based, "Wet-Look" Exposed Aggregate Concrete Sealer. EXPO-GLOSS OTC exposed aggregate concrete sealer is a transparent, high solids, film-forming, curing, sealing, and dustproofing compound that improves resistance to staining and wear. EXPO- GLOSS OTC is specifically formulated to enhance the beauty of exposed aggregate …
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Repels oil, grease, water, and stains. Is recoatable. When applying the sealer to fresh concrete, make sure all cement paste residue from the exposure process has been thoroughly removed to avoid sealing the milky-looking white paste on the surface. On existing exposed-aggregate concrete, thoroughly clean the surface from oil, grease, dirt, …
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Exempt Solvent-Based, Pigmented Cure & Seal for Exposed Aggregate Concrete. BROWNTONE CS 350 is an exempt solvent-based acrylic polymer blend that cures, seals, and enhances the appearance of exposed aggregate concrete surfaces. BROWNTONE CS 350 is specially formulated with earth-toned pigments that highlight the natural color …
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When waiting for concrete to dry, keep these timeframes in mind: 24 to 48 hours - after inital set, forms can be removed and people can walk on the surface. 7 days - after partial curing, traffic from vehicles and equipment is okay. 28 days - at this point, the concrete should be fully cured.
DetailsSteps to Resurface Over Exposed Aggregate Concrete. Preparation: Remove any loose stones or debris from the concrete surface and clean it thoroughly. Repair: Fill in any cracks or gaps with a concrete repair mix. Primer Application: Apply a primer to help the new surface adhere to the old one. Resurfacing Mix Application: Apply the resurfacing ...
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Exposed aggregate can be made from various materials, including concrete, stone, and gravel. The concrete mix creates exposed aggregate by adding a chemical retardant. This slows down the curing process, allowing the aggregate to be exposed. Once the concrete has been poured and cured, the next step is to wash away the retardant revealing the ...
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internal curing material such as pre-wetted fine lightweight aggregate (FLWA) [4, 5] has been intro-duced to offer additional curing water, maintaining abundant moisture in concrete interior. Actually, FLWA has been used to partially replace fine or coarse aggregates aiming at decreasing the total mass or improving the thermal insulation ...
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Tested, refined and later patented by craftsman John J. Earley, the precise process of creating exposed aggregate concrete cladding (today known as the MoSai technique) holds unique implications ...
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AGGREGATE EXPOSURE: CURING: FILLING PROCEDURES: Hydrazzo may be applied by either pump or conventional methods. Apply over a lightly dampened (no standing water) surface to a uniform thickness of approximately 3/8" minimum to 1" maximum. Make sure that pegboard or spike holes are filled with aggregates and not cement paste only.
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Exposed Aggregate Concrete is a commonly used method of creating a designer, decorative and classic finish around a pool deck, on driveways, patios and walkways. There are a few different ways of creating an exposed aggregate finish in concrete. ... Retarder's are designed to slow or stop the curing process of the concrete …
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Table 1. Concrete mix design [kg/m3] Concrete series Cement type Cement 3)Water 4) Aggregate SP AEA Fine 1) 2)Coarse P-I-34 CEM I 42,5N SR3/NA 430 145 553 1326 3.0 0.9
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In cold weather, curing times are longer, so be patient before washing off the retarder. In hot weather, work in cooler parts of the day and keep the surface moist to allow the retarder to work correctly. This adaptability is crucial whether you are doing exposed aggregate or detailed concrete etching. Consistency and Reliability with Versa Etch
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Sealed curing methods, on the other hand, facilitate concrete curing by sealing the exposed surface, thus preventing, or minimizing the loss of mixing water due to evaporation [16]. Curing compounds are one of the most widely used sealed curing methods, which are liquids and often applied by spraying or brushing directly onto the …
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DESCRIPTION. EXPO-GLOSS exposed aggregate sealer is a transparent, high solids, film-forming, curing, sealing, and dustproofing compound that improves resistance to staining and wear. EXPO-GLOSS is specifically formulated to enhance the beauty of natural stone in exposed aggregate concrete surfaces, while providing maximum surface …
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The national average cost of materials to install an exposed aggregate concrete patio is $2.04 per sq foot; raging around $1.90 to $2.18. The Basic aggregate concrete patio material price for 100 square feet area can cost around $125 to $150 while the Best material price for 100 square feet area can cost around $200 to $235.
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Protect and Beautify your Exposed Aggregate Concrete with a wet looking, high gloss sealer. ... If the sealer was soaked during the curing process, the water may cause your surface to have a hazy or milky appearance. Premium coat can take 4 hours or more to fully cure depending on weather conditions. If the sealer was fully cured before the ...
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Throughout the sealing process, you should apply the sealer evenly using a ½-inch roller and a pump-up sprayer. Divide your work into small sections to ensure every part of your driveway is well-coated. Once the sealer is applied, it's crucial to let it dry according to the manufacturer's instructions.
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hydration during the curing process. Great on flat work, exposed aggregate, stamped and colored concrete surfaces. Iso-Cure™ C309 was formulated to protect architectural concrete such exposed aggregate, colored, and stamped concrete. A 26% solids, non-yellowing, cure and a seal made from pure acrylic. It has been tested and …
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Step 3: Expose the Aggregate. * Allow the concrete to set for 24-48 hours until it reaches a firm but still workable consistency. * Spray the surface with a release agent. * Use a stiff scrub brush or broom to gently remove the top layer of concrete, exposing the coarse aggregate.
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Morshed et al. [76] prepared lightweight aggregate concrete with a w/c of 0.25 and 0.4 and observed that the dehydration rate suitable for early-age carbonation curing was 58 %–62 %, which was higher than that (40 %) reported by Zhang et al. [27], possibly related to the excellent water storage characteristics of lightweight aggregate. …
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Determine the maximum spacing between joints (in feet) by multiplying the planned concrete thickness (in inches) by 2.5. For example, if you're creating a sidewalk that is 4 inches deep, you'd ...
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Bright Kure & Seal was formulated to protect architectural concrete such as exposed aggregate, colored, and stamped concrete. A 26% solids, non-yellowing, cure and a seal made from pure acrylic. It has been tested and approved by the Minnesota (DOT) Department of Transportation for the curing of decorative concrete surfaces.
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About the process. Exposed aggregate concrete is a finish achieved by laying a concrete with the chosen type of aggregate (either naturally rounded or crushed) and applying a "surface retarder" to the concrete once placement has been finished which prevents the top 3mm or so from setting. After a period of time (perhaps hours in summer, or ...
DetailsSurface Retarder Reference Guide for Exposed Aggregate Concrete Aggregate size Etch Sandblast/Acid Etch Blue 1/8 in. - 1/4 in. Gold 1/4 in. - 3/8 in. Lilac 3/8 in. - 1/2 in. Pink 1/2 in. - 5/8 in. Tan 5/8 in. - 3/4 in. Brown 3/4 in. & up Grey Etch on white concrete will generally be lighter than grey concrete
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The curing time for a 5-centimeter thick concrete driveway can range from 7 to 10 days. Factors such as temperature, weather conditions, and the concrete mix used can affect the curing process. It is important to follow proper curing methods to avoid cracks and structural weaknesses.
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Pigmented cure & seal for exposed aggregate concrete • Enhances color • Provides a glossy appearance ... • Highlights tone of exposed aggregate concrete surfaces • Excellent seal for exposed LUSTERSEAL 300 ... of protecting the surface after the curing process is complete, and enhancing the surface appearance with a glossy shine. All
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COLORED FLATWORK Except for exposed-aggregate surfaces, where most of the wet curing methods can often be used, it's generally inappropriate to pond or sprinkle decorative flatwork, since the added water interferes with the development of uniform color. Instead of using wet cures, consider applying an appropriate curing …
DetailsEAGLE PREMIUM COAT is a premium acrylic concrete sealer specifically designed for all types of exposed aggregate concrete. This premium solvent-based acrylic solution is specially formulated to achieve both a protective and rich decorative finish. Available in clear, or brown and gray tinted, PREMIUM COAT beautifies your concrete surface with a …
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Once the aggregate is in place, use a roller to press the stones into the tar. This compaction process embeds the stones firmly within the tar, creating a solid, cohesive surface. The rolling also ensures that the tar and chip driveway will be level and smooth, with the aggregate securely fixed in place. 10. Curing the driveway for the ...
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Sofol is a well-known crusher and grinding mill manufacturer that offers equipment and solutions for customers from aggregates, mining and mineral grinding industry.
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PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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