A couple of ancient civilizations invented number systems with place values. The oldest was the Mayan system with 60 at its base, around 3400 BC. The Egyptians invented a 10 base system in 3100 BC. The modern place value system also has 10 as its compression figure.
The national average cost for painting new construction interiors is $3.65 per sq. ft. (heated floor space) that does not include casework like cabinets vanities etc. Repaints do not require the same volume of paint but do have a different set of challenges.
For a typical deck, it will cost $1 to $3 per square foot to add a coating like this. The condition and features of a deck are important factors in the price of painting. Check out our examples to see how the details affect the cost of painting a 120 square foot deck. Basic Maintenance: $320 - $500. â¢ Condition: Staying on top of painting keeps prep work to a minimum. When a simple pressure washing and quick sanding are all thatâs needed, the job is fairly quick.