13 20 00
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Special Purpose Rooms
Includes fabricated and pre-engineered rooms designed and constructed to meet specific performance requirements of environmental control, dimensional tolerances, sound, fire protection, and other special conditions. racquetball and squash court rooms.

13 20 00 Special Purpose Rooms 1 Product
13 21 00 Controlled Environment Rooms
13 22 00 Office Shelters and Booths
13 23 00 Planetariums
13 24 00 Special Activity Rooms
13 26 00 Fabricated Rooms
13 27 00 Vaults
13 28 00 Athletic and Recreational Special Construction