Specifications include, but are not limited to: B. Plumbing: Alter existing system and add new construction, keeping existing in operation. C. HVAC: Alter existing system and add new construction, keeping existing in operation. D. Electrical Power and Lighting: Alter existing system and add new construction, keeping existing in operation. E. Fire Suppression Sprinklers: Alter existing system and add new construction, keeping existing in operation. F. Fire Alarm: Alter existing system and add new construction, keeping existing in operation. G. Telephone: Alter existing system and add new construction, keeping existing in operation. H. Security System: Alter existing system and add new construction, keeping existing in operation.