Building Envelope means the integrated elements of a building which separate its interior from the outdoor environment;
Building Systems means any electrical, mechanical, structural, plumbing, heating, ventilating, air conditioning, sprinkler, life safety or security systems serving the Building.
Building system means plans, specifications and docu- mentation for a system of manufactured building or for a type or a system of building components, which may include structural, electrical, mechanical, plumbing and variations which are sub- mitted as part of the building system.
Building means any structure used or intended for supporting or sheltering any use or occupancy.
Building Services Definitions