richard montgomery high school location: rockville, md roof size: 196,000 square feet owner: montgomery county public schools general contractor: bovis lend lease, Inc. project description: 140,000 square feet hot asphalt 4 ply fiberglass felt built-up roofing. 5,100 square feet roofing with stripping for tapping by concrete slab. 31,000 square feet of .060 adhered sheet waterproofing and drainage panel. 3,500 square feet of 40 year asphalt shingles. 16,500 square feet of insulated wall panels. 4-60" X 96" smoke vents.