KEYSTONE CONCRETE | Concrete Contractors
New Corporate Office for Frost Bank. Construction of a 5 level, 432,000 sf Slab on Metal Deck Steel Framed Office Building. A cast in place vault integrated into 12' to 20' basement walls of the office building. 16 acre site with concrete roadways, concrete surface parking consisted of aprox 400,000 s.f. and extensive landscaping features ...