The Columbia Public Schools Board approved bids on Aug. 2 for the $75 million construction of a new high school on St. Charles Road in northeast Columbia. The board followed the recommendations of JE Dunn Construction, the project manager, to bring the project within its budget by planting grass seed rather than sod and eliminating proposed tennis courts, a softball field, culinary arts equipment, theatrical rigging and visitor-side bleachers. The winning bids* were: Site Concrete………………………….. George J. Shaw, Kansas City ……………………………………. $5,550,000 Precast…………………………………… Coreslab Structures, Marshall …………………………………… $1,282,044 Masonry…………………………………. Heitkamp Masonry, Ellisville …………………………………….. $7,987,680 Steel………………………………………. Doing Steel, Springfield …………………………………………… $4,727,000 Carpentry……………………………….. Enterprise Interiors, Blue Springs …………………………….. $3,343,400 Waterproofing………………………… DH Restoration, Pleasant Hill ………………………………………. $808,146 Metal Wall Panels…………………… IWR Building Systems, St. Louis………………………………… $1,911,487 Fireproofing…………………………… Rolling Plains, Tulsa, OK…………………………………………….. $559,000 Firestopping………………………….. Firestoppers, Belleville, IL……………………………………………… $99,882 Coiling Doors………………………… Overhead Door Company, Kansas City …………………………. $79,400 Fire Doors……………………………… Won-Door, Westwood, KS…………………………………………… $156,425 Aluminum Framing………………….. Central Missouri Glass and More, Boonville ………………… $890,000 Tile & Terrazzo……………………….. Interior Surfaces, Olathe, KS………………………………………… $169,334 Wood Flooring………………………. Sportscon, St. Louis ……………………………………………………. $197,490 Carpet Flooring……………………… Flooring Systems Inc., St. Louis ……………………………….. $1,095,515 Resinous Flooring…………………. Missouri Terrazzo, St. Louis…………………………………………. $260,000 Painting…………………………………. Cass County Coatings, Kansas City ……………………………. $627,950 Finish Carpentry…………………….. Springfield Builders Inc., Springfield…………………………. $2,041,352