13 34 00 Fabricated Engineered Structures
13 34 23.19 Fabricated Dome Structures
13 34 13 Glazed Structures 13 34 13.13 Greenhouses 13 34 13.16 Solariums 13 34 13.19 Swimming Pool Enclosures 13 34 13.23 Sunrooms 13 34 13.26 Conservatories 13 34 16 Grandstands and Bleachers 13 34 16.13 Grandstands 13 34 16.53 Bleachers 13 34 18 Post Frame Building Systems 13 34 19 Metal Building Systems 13 34 23 Fabricated Structures 13 34 23.13 Portable and Mobile Buildings 13 34 23.14 Fabricated Classroom Buildings 13 34 23.16 Fabricated Control Booths 13 34 23.19 Fabricated Dome Structures 13 34 23.23 Fabricated Substation Control Rooms 13 34 23.26 Fabricated Cold Storage Buildings 13 34 56 Observatories