Master Chief Petty Officer is an E-9 rank of the UNSC Navy, and is a non-commissioned officer. It is equal in rank to Master Gunnery Sergeant in the UNSC Marine Corps, Sergeant Major in the UNSC Army, and Chief Master Sergeant in the UNSC Air Force.
1 If removing and disposing of the existing roofing material isn't included in an estimate, this can add another $3-$5 a square foot or $510-$1,100 for a basic ranch-style home -- and costs go higher depending on location and the difficulty of the removal project. According to RoofHelp.com, the average lifespan for 20-year asphalt shingles is about 14 years in Phoenix, Arizona; 19.5 years in Minneapolis, Minnesota; and 20.8 years in Reading, Pennsylvania.
Architectural asphalt shingles cost about $200 to $400 per square installed, or $5,000 to $10,000 for a roof with 2,500 square feet. Keep in mind that these prices are meant to be general estimates, not absolute figures. If your roof has a steep pitch or lots of dormers, for example, installation costs may be higher.rchitectural asphalt shingles cost about $200 to $400 per square installed, or $5,000 to $10,000 for a roof with 2,500 square feet. Keep in mind that these prices are meant to be general estimates, not absolute figures. If your roof has a steep pitch or lots of dormers, for example, installation costs may be higher.