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When Concrete is too Wet Concrete Construction Magazine

Crushing Plants

Mobile crushing plants are built ready-mounted on their own travel gear. Semi-mobile plants, on the other hand, are moved from one location to the next as a piggyback load on separate haul units. Each crushing plant comes ready to operate with its own feed hopper, feed conveyor, discharge conveyor and material transfer belt. The size and design of the crusher naturally depends upon the work that it is intended for.

Crushing Plants

Semi-mobile crushing plants are always to be recommended when a change of location in long periods is required in order to optimize the raw material transportation- and operational-costs of the quarry department.

Foundations poured - is my concrete too wet?

Building control signed them off yesterday, and my ready-mix has just been poured. It struck me as being a little wet, though. Over the longest trench run, as the lorry was pouring into one corner, the corner 4 metres away was around 50 cm too low, and flow had stopped completely, so required shovelling from that point onwards.

Concrete Repair: How to Avoid Common Scams | Angie's List

The 2 biggest reasons for big cracks are poor site preparation ( my current drive had construction trash under it) and pouring the concrete too wet. It should be poured between a 4 to 5 slump. Too much moisture in the mix makes it weak. This is especially true with basement walls.

8 Innovations That Will Rock Your Next Concrete Project

If you think you've seen it all when it comes to concrete construction, then you haven't sat down with Blaine Brownell. The architect-turned-blogger-turned-author has become the industry's foremost expert in everything that is unconventional and provocative in the building products field.

Keeping Old Construction Techniques Alive

Mar 17, 2020 · Or, “Use acid to strip that sealer.” These are just a couple of the myths or just plain wrong recommendations concrete contractors may have come across recently. Using Concrete to Restore A Hotel To All Its Former Glory. A high-strength cementitious material gave contractors exactly what they needed to restore this venerable and historic ...

Stone Inlay Concrete Bench

It should hold its shape when shoveled into the form, but should spread easily with a trowel. A runny mix is bad and will weaken the bench. The mix needs to be thick enough to keep its sand, stones and the rebar in suspension. Always wear protective clothing to avoid skin contact with wet concrete. Protective eyewear is a must.

8 Truths about Concrete Moisture

As a GC, it is extremely important to have a solid understanding of concrete moisture and how concrete dries. Otherwise, how do you know the right call is being made about when it’s appropriate to finish the floor? Regardless of whether you end up moving too

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Screeding wet concrete

Sep 14, 2018 · In this video we screed some pretty wet concrete doing a job for Josh but concrete truck driver at his own house . With Simon and the boys . Saturday in Australia share like and subscribe . Thanks ...

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Visual Inspection of Concrete

Chemically, concrete is a complicated material, and a visual inspection will not always answer those questions. Basic knowledge of concrete mixes, installation, weathering, and the other factors that can affect how it ages, in addition to the illustrations and photo ...

can you pour concrete when the soil is soggy and wet?

Nov 08, 2009 · The concrete will displace the standing water and will set up under water if necessary. The only drawback to placing on soggy ground is the weight of the concrete; it may cause shifting of the soggy soil and cause the concrete to be less than its intended thickness when finished. Good luck and enjoy!

How to Pour Concrete on Wet Ground

Jul 17, 2017 · Pouring concrete is a straightforward job. You dig, form the mix and pour. Sometimes, however, you may hit a snag that will force you to troubleshoot the problem. For instance, your ground may be wet. A wet ground is not the best base for newly poured concrete.

More on Dry-Cast Concrete| Concrete Construction Magazine

In the December 1969 (page 457) issue, the magazine reported briefly on a new concept called dry-cast concrete, which differs from conventional concrete mainly in that the introduction of water takes place after the mixture of portland cement and aggregates has been placed in the form and compacted and finished.

Is My Concrete Too Wet?

I had the homeowner tell me (he had some experience) that the concrete was mixed to wet....., ordering Bactrim online. Bactrim results, I mixed 2 80lb. bags with approximately 2.5 gallons of water, Bactrim without prescription. Bactrim reviews, This is acutally what the mixer recommended also.

When Concrete is Too Wet

Dec 18, 2017 · Building contractors and other “concrete customers” deliberate how to handle a load that arrives on the jobsite and is just too wet. Decisions are not easily made when you are in the midst of a pour and a load arrives at the jobsite that is questionable for placement.

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How to Achieve Natural Looking Stamped Concrete with Color

Feb 01, 2006 · While it is important to apply the color hardener before the concrete surface is too dry and crusted, it is also critical to wait until bleed water has evaporated. “If the concrete is too wet it’s going to suck up hardener,” Sacco explains. “You will have to use more material and the concrete will fight you.

Frequently Asked Questions - American Concrete Institute

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design ...

Why do builders say that wet concrete/mortar is not as strong?

Another reason too much water is bad is that it can result in porous concrete, especially at the surface. "Concrete that is poured too wet will be weak regardless of how it is cured. Not all of the water that is added to the concrete mix is necessary for the hydration process.

3 Ways Moisture Affects Concrete Strength

While concrete may be one of the strongest building materials in the history of man, it is still susceptible to damage when moisture levels are not optimal. Learn how moisture and humidity affects concrete …

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Concrete: When Do You Know It's Dry? | 2007-08-23 | Restoration & Remediation Magazine

Related Reading How Do You Know That Concrete is Dry? Meaningful Understanding: Moisture & Vapor in Concrete When is Concrete Really Dry? When do you know concrete is dry? The answer to this million – perhaps billion – dollar question depends, and ...

Stiff or wet mortar?| Concrete Construction Magazine

When mixing mortar, is it better to have too much water or too little water? Mortar should have the most water possible and still produce a workable mix. If mortar is too stiff, it will not bond properly to the brick. Mortar that is too wet slows mason productivity.

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How to Set Wood Posts in Wet Ground

2020/4/19 · Many pastures, ornamental lawns, parks, golf courses and homes have soil that is considered wet. With cedar fencing, the most common, there are almost always water considerations when building fences. To properly set wood posts in wet ground, you need to use concrete and pressure-treated wood. There ...

7 Things to Avoid When Working With Concrete in Cold Weather

7 Things to Avoid When Working With Concrete in Cold Weather Although contractors might wish they didn’t have to work in cold weather, construction doesn’t stop when temperatures drops.As temperatures fluctuate concrete is subject to different curing ...

Concrete And Its Properties. Part 2

Quantity Of Water. The question as to the correct quantity of water has called forth much unnecessary controversy and unconsidered faddism. Mixtures are very generally known as "wet" and "dry," some preferring to use the concrete in an almost sloppy condition, while others add the least possible amount of water.