military operation - activity by a military or naval force (as a maneuver or campaign); it was a joint operation of the navy and air force. operation. activity - any specific behavior; they avoided all recreational activity.
1 Common materials for a wooden roof are red cedar shake shingles and yellow pine. 2  Expect to pay between $100 and $200 per square for wood shakes and shingles. 3  The price including installation is $200 to $325 per square foot.4  For an average-sized roof of 2,000 square feet, this works out to $4,000 to $6,500. Expect to pay between $100 and $200 per square for wood shakes and shingles. 2  The price including installation is $200 to $325 per square foot. 3  For an average-sized roof of 2,000 square feet, this works out to $4,000 to $6,500.
1 Do-it-yourself materials to install an asphalt shingle roof on an average one-story ranch-style home (with a gently sloping roof of 1,700-2,100 square feet) can run $680-$3,700, depending on the quality of the materials. Wood shingles or shakes are beautiful but require ongoing maintenance, can be prone to fires and don't last as long as other roofing materials. 2  Installing natural wood shingles or shakes on an average one-story, ranch-style home (1,700-2,100 square feet of gently sloping roof) costs around $6,800-$20,000 or more.