sand concrete exposing

  • Architectural Precast Concrete Finishes Guide

    Architectural Precast Concrete Finishes Guide I. EXPOSED AGGREGATE - CHEMICALLY RETARDED AND SANDBLASTED Definition - This finish is achieved by casting against a form surface that has been painted with retarder which retards the set of the concrete at its surface. After the panel is removed from the form, the retarder is removed by sandblasting.

  • Exposed Aggregate & Sand Washed Patios & Pool Decks ...

    Exposed Aggregate & Sand Washed Finishes ... Two other popular options for texturing concrete are exposed aggregate or a rock salt finish. Exposed aggregate consists of embedding larger aggregate in the wet concrete as it is poured or removing the top layer of concrete with a pressure-washer and a topical admixture. Exposed aggregate has a ...

  • Sand Mafia | Out of Eden Walk

    Stripping rivers of their sand causes water tables to drop—an ominous concern in India, where millions already face historic water shortages. Massive sand mining also has eroded river deltas across Asia, exposing coastal communities to severe land loss, and worsening the effects of .

  • Exposed concrete floors

    A key consideration is the practicality of application and the degree of control required for the specific project. Appropriate specification of the concrete mix is essential for a high-quality exposed aggregate finish, since "normal" concrete is unlikely to contain sufficient aggregate at the surface once compacted.

  • How Do You Sand Down Concrete? | Reference

    How Do You Sand Down Concrete? To sand down concrete, remove any coating, seal the cracks and joints with an epoxy filler, attach metal-bonded diamond discs to a grinder, and sand the surface of the concrete. Start with a 30- or 40-grit diamond disc, and slowly increase the .

  • How to Specify Polished Concrete

    The Grade of the floor represents the amount of aggregate that will be exposed at the surface. The higher the Grade, the greater the amount of aggregate showing. GRADE 1 - Light Sand Finish. The SCOFIELD Formula One Grade 1 light sand exposure is a ground and polished surface, typically exposing only the sand particles in the concrete floor.

  • Precast Concrete Finishes and Textures | Taracon Precast

    Aug 17, 2018 · Using a diluted solution of hydrochloric acid, acid etching involves dissolving the surface of the concrete and exposing the fine and coarse aggregate. Commonly used for those looking for a light to medium exposure, acid etching is extremely popular among precast concrete finishes.

  • Exposed Aggregate Concrete | Surface Solutions Concrete SF ...

    The most commonly know method of exposed aggregate is done by washing away the surface of the freshly poured concrete to expose the pea gravel in the mix. This method uses the native aggregate to the local concrete redi-mix plant. Normally the aggregate used is pea gravel and about 3/8" in diameter. The concrete company delivers a specially designed, exposed aggregate mix which is poured and ...

  • Concrete | Miles Sand & Gravel

    CONCRETE. Miles Sand & Gravel Company mines aggregates from some of the most naturally resource rich sites in Western Washington. Our long-standing expertise and knowledge of the industry has allowed us to perfect the development and delivery of products ranging from standard 5-sack concrete mixes to specialty high strength mixes with the same high quality, regardless of project size.

  • MatchCrete Clear decorative concrete repair | Roadware ...

    Concrete, substrate, and all materials should be completely dry. 3. Sand selection: By altering the sand used with MatchCrete™Clear, different color results can be achieved. Some experimentation may be required to get the desired result. Start with dry silica sand and a dusting of concrete .

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  • Exposed Aggregate Concrete | Surface Solutions Concrete SF ...

    The most commonly know method of exposed aggregate is done by washing away the surface of the freshly poured concrete to expose the pea gravel in the mix. This method uses the native aggregate to the local concrete redi-mix plant. Normally the aggregate used is pea gravel and about 3/8" in diameter. The concrete company delivers a specially designed, exposed aggregate mix which is poured and ...

  • Exposed Aggregate Concrete | Surface Solutions Concrete SF ...

    The most commonly know method of exposed aggregate is done by washing away the surface of the freshly poured concrete to expose the pea gravel in the mix. This method uses the native aggregate to the local concrete redi-mix plant. Normally the aggregate used is pea gravel and about 3/8" in diameter. The concrete company delivers a specially designed, exposed aggregate mix which is poured and ...

  • How to Specify Polished Concrete

    The Grade of the floor represents the amount of aggregate that will be exposed at the surface. The higher the Grade, the greater the amount of aggregate showing. GRADE 1 - Light Sand Finish. The SCOFIELD Formula One Grade 1 light sand exposure is a ground and polished surface, typically exposing only the sand particles in the concrete floor.

  • 2019 Aggregate Concrete Driveway Cost | Materials & Types

    Nov 08, 2018 · Aggregate Concrete Driveway Cost Guide ... Aggregate concrete driveways, sometimes called exposed aggregate driveways, are constructed by removing the thin layer at the top of the concrete after it is poured. This reveals the aggregate within, which could be something as simple as sand that was mixed into the batch of concrete or pieces of ...

  • How to Polish Concrete Countertops | Concrete Exchange

    Concrete is a mixture of cement, rock aggregate, sand, and water. Cement by itself is very brittle, but when rocks and sand are added, a matrix is formed that strengthens the mix. The cement is like the glue, and it fills in the small space between the aggregate and sand. This makes concrete much stronger than cement on it's own.

  • How to Grind Concrete Floors to Expose the Aggregate ...

    It can be sand or pebbles or even small rocks, not all of which show through on the finish surface after it has been troweled and left to dry. To expose the aggregate, you first have to grind down the floor, after which you can polish the surface to give the concrete a mirror-like finish similar to .

  • The Benefits of Sand Finish Concrete

    Apr 26, 2016 · It is reminiscent of exposed aggregate but without the pebbly texture. Read more to discover 4 benefits of sand finish concrete. Great Texture. The smooth texture of sand finish makes it particularly good around the pool area, where it resembles the look and feel of wet sand.

  • 137 Best Exposed aggregate concrete images in 2016 ...

    15 Jun 2016- Explore achen0056's board "Exposed aggregate concrete" on Pinterest. See more ideas about Exposed aggregate concrete, Exposed aggregate and Aggregate driveway.

  • Exposed Aggregate & Sand Washed Patios & Pool Decks ...

    Exposed Aggregate & Sand Washed Finishes ... Two other popular options for texturing concrete are exposed aggregate or a rock salt finish. Exposed aggregate consists of embedding larger aggregate in the wet concrete as it is poured or removing the top layer of concrete with a pressure-washer and a topical admixture. Exposed aggregate has a ...

  • Sandblast to expose aggregate - YouTube

    Jul 17, 2012 · Sandblasting concrete retaining wall to expose aggregate. Concrete Finishing Techniques - How to Mag Float, Edge, and Broom a concrete slab - Duration: 15:34. Mike Day Everything About Concrete ...

  • Sealing an exposed exterior concrete foundation wall ...

    Sealing an exposed exterior concrete foundation wall . Meeko. Live in a 1950's house in Kansas. The basement walls are made of poured concrete with half of the wall above ground level in the back of the house. The interior side of this wall has condensation only on the part of the wall that is above ground. The basement is finished and heated.

  • Sand and Gravel in Concrete | Shelly Company

    Jan 30, 2014 · Sand and Gravel in Concrete. January 30, ... This admixture is required in all concrete exposed to exterior elements. Overall this makes a good general purpose mix for foundations and other structures. While Portland cement is the standard for concrete mixtures, the type of sand you use may vary. Unwashed beach sand creates a mixture that isn ...

  • Polished Concrete Floors - Exposed Aggregate

    Polished concrete floors are undoubtedly beautiful. Polished concrete floors with exposed aggregate is a whole new ballgame! Regular polished concrete is a pretty straight forward job for us. When you start talking polished concrete floors with exposed aggregate, there are a few more things to consider.

  • Finishing Concrete Countertops - How To Polish A Concrete ...

    Finishing concrete countertops can be done many ways. I'll cover how to polish the surface to a matte finish or a high gloss finish. Polishing concrete countertops gives you a very smooth, hard, dense surface that's easy to clean and maintain.

  • Stamped Concrete or Exposed Aggregate

    Apr 01, 2012 · Stamped concrete or exposed aggregate is a question I get from a lot of customers. Each is a good choice of course. Cost is always a concern. I can say this, if your project has any size to it, the exposed will be less expensive.

  • How to Create a Concrete Surface with a Sand Finish ...

    Dec 06, 2006 · Viewing this finish and found it to be an acid burn finish. It had the appearance of old weathered concrete, where Mother Nature and time had eroded the top to create a light sand finish. It was gray in color, and the consistency of the sand appeared to be semi-spotty. Create this look with concrete surface retarder

  • Types of exposed aggregate finishes - ConcreteIDEAS

    Nov 25, 2008 · Exposed aggregate finish options. An exposed aggregate finish can be any type of aggregate that is left exposed in the final surface of the concrete. Aggregate is just a fancy way of saying stone, pebble, rocks or sand. How to Create an Exposed aggregate concrete surface finish. 1.

  • Silicosis: Silica and Road Construction

    Silica is the common name for silicon dioxide, a white or colorless crystalline compound found naturally in sand, granite and many other types of rocks. Concrete and masonry products, the primary materials used in road construction, contain both silica sand and rock containing silica. Why is silica ...

  • Finishing Techniques for Concrete Countertops

    Finishing Techniques for Concrete Countertops ... To achieve this look, you hone off the thin layer of cement paste to expose the sand grains. Pinholes will be exposed as well, so you fill in with ...

  • Sand at Lowes

    Shop sand in the concrete, cement & stucco mix section of Lowes. Find quality sand online or in store.

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