How to Make and use a Water Level

A water level is the most simple yet the most accurate of leveling tools. It's also inexpensive and can be made in just a few minutes. Sound too good to be true? Not so! There are two types – the solo model and the helper model (2 person operation).Why does this simple tool work and why is it more accurate than a spirit level? A simple physical…
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How to Repair Concrete Spalling

Generally, concrete that flakes, breaks, or looses chunks is the result of a bad mixture during its original installation. This does not indicate that the whole area is liable to crumble, as often, concrete uses sand, cement mixture, gravel, and water, so clumps of sand that fail to break up or chunks of cement mixture that do not crumble well…
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