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.
Why it is Important to Wait before Sealing a New Asphalt Driveway. By: Mark J. Donovan. You never want to immediately seal a new asphalt driveway. It is important to allow time for a new asphalt driveway to fully cure prior to sealing it. You should allow a minimum of three months before sealing a new asphalt driveway, assuming the weather conditions are optimum, warm day and evening temperatures. If weather conditions are not optimum you should wait even longer.