TheHeretic
Posts: 19100
Joined: 3/25/2007 From: California, USA Status: offline
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quote:
ORIGINAL: SteelofUtah Don't take my word for it No danger of that, Steel. In fact, if you are going to try and defend your ridiculous assertion about the relationship of water and concrete, I may take anything else you say with a bigger pinch of salt as well. For starters, sack-crete, or "mix your own," as you refer to it is no different than the stuff that comes off a truck. Very often they come from the same plant, where they send out the route mixers in good weather, and bag the dry stuff when it rains, or is too hot or cold. There are certain other additives that can be thrown in to change the composition or working characteristics a bit, calcium chloride for a quick-drying, or a "high-early" mix for example, but you can pick those up at Home Depot, too. Saying there are "thousands" of mixes is ridiculous as well. Modern concrete is sand, aggregate (gravel), and portland cement, mixed with water. Not all that complicated. Water does not cause concrete to break down. In fact, the longer concrete remains wet during curing, the stronger it becomes. Where water CAN cause problems with concrete is when it enters cracks, and goes through freeze-thaw cycles. If the water makes it through to the sub-grade, under the slab, that can result in further difficulties. What causes most wheelbarrow and shovel jobs to fail is a loose nut behind the float. Shitty workmanship. They overwork the mix, they add too much water to the initial mix, they fail to eliminate the voids. Any number of possible screw-ups. Concrete is not forgiving. Before you tell someone who worked with this shit for years to google, you might want to try it yourself.
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If you lose one sense, your other senses are enhanced. That's why people with no sense of humor have such an inflated sense of self-importance.
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