Calcium chloride is the most effective and least expensive cold weather accelerator for concrete. But its use may be limited by building codes or prohibited by some specifications. Contractors then ...

The bulk of the work for a new slab is in the excavation and form building. If you have to level a sloped site or bring in a lot of fill, hire an excavator for a day to help prepare the site. Then ...

In the dome of the Pantheon in Rome, several construction techniques were used to allow such a bold construction to stand. One concerns the composition of the concrete (in this case, non-reinforced ...

Concrete may seem a simple mixture. It's typically created using cement, water, sand, gravel, and air. It's important to note, however, that the so-called 4-2-1 rule for concrete is a very broad ...

Shelby is an editor with an affinity for covering home improvement and repair, design and real estate trends. She also specializes in content strategy and entrepreneur coaching for small businesses, ...

The American Concrete Institute (ACI) produces hundreds of documents dedicated to improving the design, construction, maintenance, and repair of concrete and masonry structures. ACI documents are ...

Add Yahoo as a preferred source to see more of our stories on Google. From patios to sheds, concrete slabs are a versatile staple in any backyard.