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.
Sealing your asphalt driveway is an important maintenance step thatâs needed to prolong the life and keep it looking like new. Asphalt driveways are a simple yet effective mixture of asphalt, stone and sand. When properly maintained an asphalt driveway can last 15 to 20 years. Maintenance of asphalt driveways consists of filling asphalt pavement cracks and sealing your driveway. Sealing your driveway helps protect it in several ways including: Protecting asphalt from harmful UV rays from the sun.