What is the difference between a concrete floor and a concrete slab?

• <div><p>A concrete floor is just an indoor finished surface on a concrete slab, which a <a href="https://www.angi.com/nearme/concrete-flooring/">local concrete flooring company</a> will polish or coat for aesthetics and stain resistance. A concrete slab is more often an unfinished slab of concrete that serves as a foundation for a structure, like a shed or home. However, they can also be finished for outdoor use, as in the case of a decorative concrete patio or walkway. </p></div>

What is making my concrete green?

• <div><p>If your concrete stains are green in color, it indicates the presence of mold or algae—which you should address right away. If left unattended, mold will spread to other areas throughout the home. However, be careful not to disturb mold on indoor concrete surfaces and work with a <a href="https://www.angi.com/nearme/mold-removal/">local mold remediation specialist</a> for specialized care. Once free from mold and algae, seal your concrete to eliminate pores and gaps.</p></div>

How do you prevent concrete cracks from forming?

• <div><p>Unfortunately, <a href="https://www.angi.com/articles/how-prevent-concrete-cracks.htm">concrete cracks happen</a>, so there’s no surefire way to avoid them long-term. To slow down the cracking, apply a sealant every two to three years and use sand rather than salt to melt snow or ice. Using salt speeds up the freeze-thaw cycle, which may increase the likelihood of cracking. Additionally, keep vehicles and heavy machinery off of your concrete, as the weight can lead to more cracking.</p></div>

What factors affect concrete slump?

• <div><p>Concrete slump can be affected by the amount of water in the mix, the size of the aggregate components, the mix’s temperature, how long the concrete is mixed, and more. Mixing concrete with the correct slump depends on almost every component of the concrete mix being correctly balanced and is critical to ensure the concrete performs as expected.</p></div>

Is it more expensive to maintain a concrete or asphalt driveway?

• <div><p>The <a href="https://www.angi.com/articles/asphalt-driveway-repair-cost.htm">cost of asphalt driveway repair</a> is usually similar to the cost of average concrete driveway repairs, but maintaining asphalt tends to be less expensive on a per-instance basis. For example, resurfacing asphalt costs about $1 less per square foot, but it doesn’t last as long as concrete and will need more frequent repairs. An asphalt driveway lasts 20 to 25 years, but a well-maintained concrete driveway can last twice as long, so the maintenance costs and timeline even out. </p></div>

Top 10 Best Concrete driveway pros in Beverly, WA

Q: How do you prevent concrete cracks from forming?

• <div><p>Unfortunately, <a href="https://www.angi.com/articles/how-prevent-concrete-cracks.htm">concrete cracks happen</a>, so there&rsquo;s no surefire way to avoid them long-term. To slow down the cracking, apply a sealant every two to three years and use sand rather than salt to melt snow or ice. Using salt speeds up the freeze-thaw cycle, which may increase the likelihood of cracking. Additionally, keep vehicles and heavy machinery off of your concrete, as the weight can lead to more cracking.</p></div>