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  • Reusing concrete forms in home building

    3,973 Posts. #6 · Apr 1, 2011. I'd stay away from any petro based form release if it was my home. I'm not sure if you'll have much luck with re-using the plywood, as the moisture in concrete could very well lead to some delamination. As for the 2x8's, you don't really need to oil them at all, just scrape them well the next morning and they ...

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  • Application of Ferrochrome Slag as an Embankment and Pavement Material ...

    Su N, Chen Z.H and Fang H.Y. (2001) Reuse of spent catalysts as fine aggregate in cement mortar. Cem Concr Compos, 23:p. Subbulakshmi T. and Vidivelli B. (2014), Mechanical Properties of High Performance Concrete in Corporating with Quarry Wastes, International Journal of Engineering and Advanced Technology (IJEAT),2014.3(6).

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  • 16 Types of Concrete & How They're Used - MT Copeland

    Feb 2, 2022Here are 16 types of concrete and how they are used. 1. Normal strength concrete. Normal strength concrete, or "regular" concrete, is the most common type of concrete with a basic mix of cement, aggregates, and water. Normal concrete has a mixing proportion of 1:2:4 (one part cement, two parts aggregate, four parts water), however, the ...

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  • Reusing broken concrete isn't too hard - Los Angeles Times

    Aug 4, 2014Reusing broken concrete isn't too hard By Lisa Boone Aug. 4, 2014 11:15 AM PT Pasadena-based landscape designer Laramee Haynes often reuses pieces of broken concrete in gardens as an...

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  • Repurpose Concrete - Big Easy Demolition

    Jun 29, 2021When you use recycled concrete you help in the conservation of the environment by not using our natural resources such as gravel mining, water, oil, coal, and natural gas. 2. Saves money in construction costs The reuse of demolished concrete can save you money on costs concerning the demolition or new projects in construction.

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  • Re-Use tile collection by Provenza - Emilgroup

    The ceramic collection inspired by the severity of concrete. Re-Use by Provenza The ideal porcelain stoneware for irreverent, extremely modern,metropolitan locations. Concrete is synthesis; simple in design and severe in colours.

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  • recycled concrete - Pinterest

    May 7, 2019 - Explore Chris Flu's board "recycled concrete", followed by 178 people on Pinterest. See more ideas about recycled concrete, broken concrete, hardscape.

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  • Reuse 60-100 Times Plastic Concrete Formwork For Construction Concrete ...

    Reuse 60-100 Times Plastic Concrete Formwork For Construction Concrete Slab Formwork Concrete Panel Formwork , Find Complete Details about Reuse 60-100 Times Plastic Concrete Formwork For Construction Concrete Slab Formwork Concrete Panel Formwork,Concrete Formwork,Concrete Panel Formwork,Concrete Slab Formwork from Formwork Supplier or Manufacturer-Hebei Mortmain Rubber And Plastic Technology ...

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  • Can I reuse concrete rebar in driveway or tell my contractor ... - reddit

    We have a 990 sqft driveway with a grade of 12%. It used to be paving stones but it was poorly maintained and we opted to replace it with 4" concrete with rebar primarily due to cost. The contractor removed the paving stones, did the form, laid rebar in preparation for concrete. Concrete got delayed by a week due to weather but got poured.

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  • Ways to Recycle and Reuse Concrete - The Balance Small Business

    Recycled concrete can be used in many of the same ways as you would use new materials, such as gravel, paving materials, and aggregates. Permeable paving for walkways, driveways, and other outdoor hard surfaces: Broken concrete that is carefully laid creates a stable, porous traffic surface that rainwater can filter through.

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  • Can Concrete Be Recycled? Recycling Concrete - Concrete Network

    Concrete Recycling & Crushed Concrete. Recycling concrete from demolition project can result in considerable savings since it saves the costs of transporting concrete to the landfill (as much as $ .25 per ton/mile), and eliminates the cost of disposal (as high as $100 per ton). As landfill costs for construction, demolition, and land-clearing ...

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  • removal and reuse of hardened concrete -

    Thisdocument is intended for the use of individuals who arecompetent to evaluate the significance and limitations ofits content and recommendations and who will accept re-sponsibility for the application of the material it contains.The American Concrete Institute disclaims any and all re-sponsibility for the stated principles.

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  • Which deicers are safest to use on concrete? | Cargill

    It is absorbing oxygen and as it creates this new compound of iron oxide, it is expanding, and because that rebar is encased in concrete, there is very little room to accommodate that expanding reaction product. So, as that rust layer grows, it starts to exert pressure on the concrete matrix and it will break it and crack it over time.

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  • Recycled Concrete Aggregate- How to Make It and What Is It Used for ...

    Jul 22, 2022The produced coarse recycled concrete aggregate is sent to a rotary kiln for calcination, which can burn the combustible impurities into ashes. The calcined aggregate is then ground into powder by ball mills and Raymond mills. The calcination treatment method removes the combustibles in the recycled concrete aggregate and reduces the moisture ...

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  • Emily Kunkel, PE en LinkedIn: #concrete #power #reducereuserecycle

    Reduce, reuse, recycle! To all of the companies out there that are feeling a shortage of flyash for ready mix concrete, taking a similar approach of reclaiming… Emily Kunkel, PE en LinkedIn: #concrete #power #reducereuserecycle

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  • We Use Recycled Products Daily, Why Not Recycled Concrete?

    The amount of stiffness reduction is directly proportional to the amount of RCA used in place of NA in the concrete mix. If all of the natural aggregate is replaced with RCA it is possible to have as much as an approximate 40% reduction in stiffness, whereas if only 20% RCA is used the reduction is significantly less.

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  • Refurbishment, reuse and renewal

    Concrete's inherent robustness, flexibility and minimal need for additional finishes mean that concrete buildings are particularly well-suited to the ethos of reuse. They can easily be updated and future-proofed to meet the differing demands of occupiers and predicted impacts of climate change.

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  • Concrete built the world for at least 2,000 years — now, it must adapt ...

    1 day agoGlobally, in fact, the human race is now using an estimated 30 billion metric tons of concrete per year — more than any other material except water. And as fast-developing nations such as China ...

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  • Recycling/reuse of plastic waste as construction material for ...

    Oct 16, 2021Inclusion of plastic waste as a binder, aggregate, fine aggregate, modifier or substitute of cement and sand in the manufacturing of bricks, tiles, concrete and roads has been comprehensively reviewed. The exponential rise in the production of plastic and the consequential surge in plastic waste have led the scientists and researchers look out for innovative and sustainable means to reuse ...

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  • Cement / Concrete Board - - Tile Underlayment - materials - by owner...

    Cement / Concrete Board - - Tile Underlayment, Wonderboard, some call it Backer Board 3' by 5' sheet $6 each (1/4" and 1/2" thick) Tile, Grout, and mortar / thin-set available

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  • Jakub Curpek on LinkedIn: Lightweight concrete from a perspective of ...

    It is my pleasure to share our new paper: Lightweight concrete from a perspective of sustainable reuse of waste byproducts. Many thanks to my colleagues for perfect cooperation. #concrete #sustainable

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  • Concrete recycling - Wikipedia

    Concrete recycling is the use of rubble from demolished concrete structures. Recycling is cheaper and more ecological than trucking rubble to a landfill. [1] Crushed rubble can be used for road gravel, revetments, retaining walls, landscaping gravel, or raw material for new concrete.

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  • Why & How to Use Recycled Crushed Concrete - Superior Groundcover

    The first step to recycling old concrete is to use industrial crushing equipment in order to break up the original structure. Next, the broken up concrete is run through a secondary impactor. After being crushed to an even smaller size, the crushed concrete is then screened so that dirt and other foreign objects can be removed.

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  • Various Ways to Reuse and Recycle Concrete After Demolition

    Nov 9, 2020Reusing concrete can be a decent method to diminish development costs while giving a few adjustments to the climate. Recycled concrete avoids landfills, yet it additionally replaces different materials, for example, rock that must, in any case, be dug and moved for use. Here are the various ways to reuse and recycle concrete after demolition.

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  • Can You Reuse Concrete Anchors? - What Blueprint

    Items such as concrete anchors cannot be reused because of the nature of their work, which is to fasten objects, requiring as much strength as they can carry. Repurposing fixtures could add more features to your house as long as it's in good condition, its usage isn't too vital and installed properly. Jordan Harris

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  • Adaptive Reuse: Design Transformations for Community Healthcare

    Nov 18, 2022Design interventions into pre-existing sites play a critical role in global healthcare. The 2023 Epidemic Urbanism Initiative Design Competition will focus on adaptive reuse, inviting submissions that consider how pre-existing vacant, underused, or currently used sites, structures, and spaces can be transformed into healthcare settings with thoughtful, sustainable design interventions.

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  • How do you remove an aluminum fence post in concrete?

    The Rebar Method Drill a ½-inch wide hole through the post you'd like to remove. Insert a piece of ⅜-inch rebar through the hole. Hook a chain around both ends of the rebar. Attach the chain to a long piece of 4×4 lumber. Using a cinder block as a fulcrum, pry the post out of the ground using the 4×4 as a lever.

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  • What does it take to reuse a concrete element? | Peikko Group

    But with small, relatively simple adaptations it will be possible in the future to reuse separate building elements from a complete element building, and thereby preserve the high value of concrete elements. For static reasons, it is necessary to interconnect the concrete elements. For many years, this has been solved by designing and making ...

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  • How to build a reused concrete wall - GardenDrum

    The lower reused concrete retaining wall is complete Construction was the same as a bookleaf dry stone wall, with the roughly broken 300 x 600mm (1ft x 2ft) concrete slabs laid stretcher-bond style, and the smooth sawn pieces from our neighbour forming the base course, where their textural difference would be less noticeable.

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  • Hailey Jones on LinkedIn: Cement factories can put the brakes on global ...

    #Plastic to #Concrete? As countries are looking at ways to reduce waste, this seems like a novel idea. #InnovativeIdeas #Reuse #Recycle #Sustainability...

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  • Reusing an existing concrete ball for new fence post

    4) Optional: Just below the stucco (~1 ft up from the ground), drill through the new post and into the house foundation right behind it with a masonry bit; set a threaded 1/2" rod with construction-grade adhesive; let the rod set, then use washers & bolts to sandwich the post sturdy and into place. Is this crazy? Is step 4 overkill?

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  • Emily Kunkel, PE على LinkedIn: #concrete #power #reducereuserecycle

    Reduce, reuse, recycle! To all of the companies out there that are feeling a shortage of flyash for ready mix concrete, taking a similar approach of reclaiming… Emily Kunkel, PE على LinkedIn: #concrete #power #reducereuserecycle

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  • Can You Use Old Concrete As Fill for New Concrete? - Your Own Architect

    You can use old concrete as fill for new concrete to create aggregate to add bulk, compressive strength, and stability, as well as for recycling purposes. Crush the old concrete or hire a company to remove it and smash it into small pieces. Clean and recycle the concrete by adding it to the new concrete's mix before you pour it.

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  • Types of Concrete Anchors and How to Use Them

    Apr 26, 2022Both wedge anchors and sleeve anchors are excellent types of concrete anchors that hold a tremendous amount of weight. They provide strength for both pullout and shear force. Because of the spitting/wedging force they put on the concrete, try to avoid getting closer than 3-inches to the edge of the concrete.

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