Insights
Practical notes on GMP, cleanrooms, HVAC, validation and project delivery, intended for facility owners and project teams.
Our knowledge hub is in preparation. The topics below are planned articles, not published content.
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Topics 16
01Facility Planning
In preparationThis article will examine the first decisions behind a new pharmaceutical plant: product portfolio and dosage forms, sterile or nonsterile scope, capacity and shift assumptions, site constraints, and the regulatory framework of the target markets. It will also explain how these inputs become a brief that design can build on.
02Pharma Engineering
In preparationThis article will examine what each engineering phase is expected to decide and deliver, from zoning and flow strategy at concept stage, through system definitions, equipment lists, and layouts in basic engineering, to coordinated construction drawings and specifications in detailed engineering.
03Cleanrooms
In preparationThis article will examine how the facility requirements for sterile and nonsterile compounding differ: room classification, primary engineering controls, ante and buffer rooms, pressure relationships, and cleaning provisions. It will also cover where the two can share space and where they must stay separate.
04GMP
In preparationThis article will examine how personnel, material, product, and waste routes are mapped at concept stage: gowning sequences, airlock and pass-through placement, and the separation of clean and return routes. It will also explain why these decisions are hard to reverse once structure and HVAC zoning follow the layout.
05Cleanrooms
In preparationThis article will examine how pressure cascades set the direction of air movement between rooms, when a cascade protects the product and when it protects people, and how airlocks, door leakage, and room tightness affect it. It will also explain why differential pressure targets are defined per project rather than copied between facilities.
06HVAC
In preparationThis article will examine how rooms are grouped onto air handling units by cleanliness grade, product exposure, containment needs, and operating schedule. It will also look at why laboratories, hazardous areas, and production often need separate AHUs, and how zoning affects recirculation, filtration, and energy use.
07Pharma Engineering
In preparationThis article will examine the typical treatment train for pharmaceutical water, from pretreatment through reverse osmosis (RO) and polishing steps to purified water (PW), and where water for injection (WFI) and clean steam come in. It will also explain how the required grade at each use point drives system design.
08Pharma Engineering
In preparationThis article will examine why pharmaceutical water is kept moving in a recirculating loop rather than held in dead-ended pipework: microbial control, flow and velocity at the return, dead-leg avoidance, drainability, and sanitization. It will also cover how use points and sampling points are arranged on the loop.
09Cleanrooms
In preparationThis article will examine what environmental monitoring covers in controlled areas: nonviable particles, viable air and surface sampling, differential pressure, temperature, and humidity. It will also look at how monitoring points are selected, how alarms and data logging are planned, and why these decisions belong in design.
10Validation
In preparationThis article will examine the qualification sequence from the user requirements specification (URS) through design qualification, factory and site acceptance tests, and installation, operational, and performance qualification. It will also show how traceability between requirements and test evidence keeps each step from repeating the last.
11Pharma Engineering
In preparationThis article will examine the engineering chain behind hazardous-drug areas: receiving and unpacking, negative-pressure storage and compounding rooms, containment primary engineering controls, external exhaust, PPE and access routes, and the waste path. It will also explain why the scope is set by the drugs and activities involved.
12Facility Planning
In preparationThis article will examine how QC and microbiology laboratories are zoned: separation of microbiology, sterility testing, and chemistry, dedicated air handling, sample and media flows, and decontamination before waste leaves the laboratory. It will also cover the utility and storage provisions that laboratory functions depend on.
13GMP
In preparationThis article will examine how findings from a GMP gap assessment are captured, classified by risk, and turned into engineering responses with defined evidence, owners, and verification steps. It will also explain why a CAPA plan needs closeout evidence rather than a statement that an action was taken.
14Project Management
In preparationThis article will examine how upgrades to an operating facility are planned: surveying the existing condition, defining phases and temporary arrangements, isolating work areas from production, and sequencing requalification. It will also cover how shutdown windows and change control shape the program.
15Pharma Engineering
In preparationThis article will examine how utility demands can be estimated before equipment is selected: load assumptions for water, steam, compressed air, power, and HVAC, diversity and future capacity, and plant room space. It will also explain how these estimates are refined once vendor data becomes available.
16Facility Planning
In preparationThis article will examine recurring design problems in pharmaceutical facilities, such as crossing flows, AHUs serving conflicting zones, pressure cascades that exist only on drawings, undersized utilities, and monitoring or qualification needs left until handover. It will also look at how early reviews can catch them.
Next step
Share the product type, the current stage and the main constraints. We will respond with a proposed scope and next steps.
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