Costochondritis Overview. Costochondritis is an inflammation of the junctions where the upper ribs join with the cartilage that holds them to the breastbone, or sternum. The condition causes localized chest pain that you can reproduce by pushing on the cartilage in the front of your ribcage.ifferent types of infectious diseases can cause costochondritis. 1  Viral: Costochondritis commonly occurs with viral respiratory infections because of the inflammation of the area from the viral infection itself, or from straining from coughing.
Concrete driveways may require sealing every 3 to 10 years depending on the weather conditions. Extreme hot or cold weather trigger the damages in driveways. Hence, places with extreme hot or cold weather require sealing more often. There are different types of sealers available for sealing concrete driveways.
1 Asphalt Driveway Sealcoating â As your driveway ages, the sun and weather will wear the surface to the point that it needs to be re-sealed every 3-4 years. 2  Another somewhat diy repair for most homeowners, asphalt driveway sealer can be purchased for about $75-$100 per 5 gallon bucket, and applied in a single day. Another somewhat diy repair for most homeowners, asphalt driveway sealer can be purchased for about $75-$100 per 5 gallon bucket, and applied in a single day. 2  A 5-gallon bucket of sealer will cover about 350 square feet of surface so make sure you have enough to complete the job before you start!