1 It is caused by inflammation of the joints in the rib cage.  The symptoms of costochondritis include sharp chest pain, which feels worse when coughing, sneezing or breathing heavily, and tenderness or soreness of the rib cage.
Cost to Stain a Deck. The average cost to stain a deck is between $540 and $1,050, depending on the size of your deck and what type you use. Most stains come in 1-gallon containers and provide around 200 to 300 square feet of coverage depending on the thickness of the stain.
1 For sealing alone on a 250 square foot deck, expect to pay $300 to $400. Staining a deck of the same size might cost $400 to $600. Again, expect costs to rise for larger decks.  A gallon of deck stain or sealant costs $25 to $40. To seal a 250 square foot deck, plan on using two gallons ($50 to $80), plus assorted brushes, buckets, and rollers ($20 to $40) for a total materials cost of roughly $75 to $150. Staining the same deck might require as many as three to six gallons of stain ($75 to $240).