5 Ways concrete can fail, and how to avoid them - Construction
Concrete is one of most durable manmade materials, but even this old industry workhorse has its weaknesses. Exposure to harsh weather, reactions with common elements, and poor construction can all lead to concrete failure. Michael Brainerd, principal at B
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How to mix concrete by hand is easy, just follow this step by step guide for mixing concrete with cement, sand, and water or using a bag mix like quikcrete.
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Mixing the Concrete For smaller projects, placing the materials in a wheelbarrow and hand-mixing with a hoe, rake, or shovel is often adequate. Larger projects might require using an electric cement mixer that spins or mixes the materials in a tub, elimin
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A great way to view and understand your building or repair project before you get started. Find out just about everything you need to know by watching the video below. Properly mixed concrete should look like thick oatmeal and should hold its shape when i
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How to Renew Concrete Surfaces | This Old House
Step Three // How to Renew Concrete Surfaces Mix Concrete Use a 650-rpm, ½-inch drill motor and a heavy-duty mixing paddle to mix the concrete dressing to a smooth consistency.
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Concrete work ("cement" work) can be satisfying when you step back and behold a finished construction project that has turned out well. But concrete work can also be frustrating for beginners who "take the plunge" without adequate preparation.
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5 Ways concrete can fail, and how to avoid them | Building
The process involves adding air-entraining admixtures to a fairly strong concrete mix (at least 4,500 psi). Achieving a proper air-void system can be tricky, says Brainerd. “There's no way to measure the size and distribution of the air voids in the fresh
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