01 What to verify first
- The protected stairs, floors, doors and zones identified by approved plans
- Fan, shaft, relief and power arrangements included in scope
- The required alarm, status and emergency-power sequence
02 Information to prepare
- Architectural, mechanical, electrical and fire-alarm plans
- Door schedules, fan records, control narratives and available test reports
- Known door-operation issues, building changes and access restrictions
03 Decision factors
- The complete building strategy, including doors and leakage paths
- Coordination among airflow, controls, power and occupant use
- Measurement, balancing and integrated testing
04 Common mistakes to avoid
- Judging performance from fan operation alone
- Ignoring door condition and normal building use
- Changing relief or door arrangements without design review
Related equipment, systems and services
Stairwell pressurization systemsReview DGRB's commercial scope, project process and assessment next step.
Smoke control systemsCompare the related system approaches before narrowing the requirement.
Makeup air systemsReview related airflow coordination.
Contact DGRBSend the available plans, records and site details for review.
Questions buyers often ask
What does this stairwell pressurization system checklist cover?
It organizes the site, system and project information needed for review. Use the approved plans, current rules and product documentation for the final scope.
Can I send incomplete information?
Yes. Send what is available and clearly mark what is unknown. DGRB can identify which missing details need a site assessment or specialist confirmation.
Does completing the checklist confirm compliance?
It prepares the site and project information for review. Approval and calculations follow the applicable project process.
References
Use the approved plans, product instructions and current requirements for final decisions. BFP Revised IRR of RA 9514 · NFPA 92: Smoke Control Systems