A technical guide to hospital HVAC design covering air changes per hour (ACH), positive and negative pressure rooms, operating theatre ventilation, filtration, exhaust, commissioning and infection prevention.
A comprehensive technical breakdown comparing UK NHS HBN 26 and HTM 03-01 standards with US FGI and ASHRAE 170 codes for operating theatre ventilation, pressure regimes, and dirty/clean workflows.
An architectural and engineering guide to designing Airborne Infection Isolation Rooms (AIIR), contrasting UK HBN 04-01 ventilated lobby regimes with US CDC and FGI pressure cascade requirements.



