Preaction sprinkler readiness checklist

01 What to verify first

1. The protected room, equipment and operational concern stated by the project
2. The required preaction arrangement shown in approved documents
3. Every intended interface with detection, releasing and supervisory controls

02 Information to prepare

1. Room plans, equipment layouts and available cause-and-effect documents
2. Existing valve, panel, detector and supervisory-device information
3. Access rules, shutdown windows and environmental constraints supplied by the facility

03 Decision factors

1. Approved project basis and the consequence of unintended water release
2. Compatibility between the sprinkler and detection/control scope
3. Testing access, restoration planning and documentation responsibilities

04 Common mistakes to avoid

1. Selecting preaction from a room label alone
2. Separating sprinkler work from its required detection interfaces
3. Assuming an existing valve arrangement can be reused without verification

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