Option 2 Scope: Clearly explain the details of this option (what they consist of) and its limitation This option includes/excludes: Additional scope of work (compared to Option X): Option 3 Clearly explain the details of this option (what they consist of) and its limitation This option includes/excludes: Additional scope of work (compared to Option X and Y): Advantage and Disadvantage and Preliminary Risk Assessment Table. For example: Preliminary Risk Assessment Options Advantages Disadvantages Option 1: Status Disruption: No added Codes and Standards: Risk of project disruptions to elevator Does not address delays (very low): Quo service by removing compliance with current there is no elevators from service barrier free design, B44 additional work to for upgrading. Elevator Safety Code, be done on the and safety bulletin from floor Technical Standards and Risk of eventual Safety Authority system failure Future maintenance: (high): failure of Increased capital and obsolete maintenance costs due to machinery and the replacement of energy inefficient obsolete components of operation posing a the existing control and health and safety drive systems. risk to occupants Tenant satisfaction: and visitors Continued tenant dissatisfaction regarding elevator service and reliability including numerous shutdowns and entrapments. Option 2: Health and Safety: The Disruption: Disruption to Risk of project elevator system will have elevator service, as one delays (medium): Upgrade to a significant overall elevator at a time will be delays in schedule Comply With improvement to the level down for approximately four due to or “unknowns” Current B44 of safety. to five weeks for upgrading. additional work to Elevator Safety Codes & Standards: Full Tenant Satisfaction: No meet various Codes Code with current improvements in elevator & Standards. Only barrier free design, B44 service or reliability. Risk of cost overruns Elevator Safety Code, Future modernization: (medium): increased and safety bulletin from Approximately 15-20% of costs associated with Technical Standards and this work (and costs) would factors unknown Safety Authority. become redundant when a before the major modernization is construction phase carried out in the near future. Energy Efficiency: No energy-related savings as
Option 2 Scope: Clearly explain the details of this option (what they consist of) and its limitation This option includes/excludes: Additional scope of work (compared to Option X): Option 3 Clearly explain the details of this option (what they consist of) and its limitation This option includes/excludes: Additional scope of work (compared to Option X and Y): Advantage and Disadvantage and Preliminary Risk Assessment Table. For example: Options Advantages Disadvantages Preliminary Risk Assessment Option 1: Status Quo Disruption: No added disruptions to elevator service by removing elevators from service for upgrading. Codes and Standards: Does not address with current barrier free design, B44 Elevator Safety Code, and safety bulletin from Technical Standards and Safety Authority Future maintenance: Increased capital and maintenance costs due to the replacement of obsolete components of the existing control and drive systems. Tenant satisfaction: Continued tenant dissatisfaction regarding elevator service and reliability including numerous shutdowns and entrapments. Risk of project delays (very low): there is no additional work to be done on the floor Risk of eventual system failure (high): failure of obsolete machinery and energy inefficient operation posing a health and safety risk to occupants and visitors Option 2: Upgrade to Comply With Current B44 Elevator Safety Code Only Health and Safety: The elevator system will have a significant overall improvement to the level of safety. Codes & Standards: Full compliance with current barrier free design, B44 Elevator Safety Code, and safety bulletin from Technical Standards and Safety Authority. Disruption: Disruption to elevator service, as one elevator at a time will be down for approximately four to five weeks for upgrading. Tenant Satisfaction: No improvements in elevator service or reliability. Future modernization: Approximately 15-20% of this work (and costs) would become redundant when a major modernization is carried out in the near future. Energy Efficiency: No energy-related savings as Risk of project delays (medium): delays in schedule due to “unknowns” or additional work to meet various Codes & Standards. Risk of cost overruns (medium): increased costs associated with factors unknown before the construction phase