Once boys start really growing, it doesn't take too terribly long to catch up with the other gender. Between the ages of 12 and 16, boys grow in height as much as a full foot (.3 meters). Weight gain in this same period can vary from 15 to 65 pounds (6.8 to 29.5 kilograms) [source: University of Virginia]. The first parts of the body to really gain in size are the arms, legs, hands and feet.
Power Washing a House: One of the more difficult and costly jobs can be having your house power washed. Many people need to clean the vinyl siding once every 4 years or so and it can cost you $1000 or more for this. Often there are hard to reach areas of the house siding that requires ladders or even 2 people.
Cost of Power Washing Fences. One of the most common power washing projects is to clean exterior fences, specifically wooden ones. Since fences can handle greater pressure than houses, for example, the job should be relatively quick and cost around $223 for around five hours of labor.