Global Finishing Solutions Paint Booth Exhaust Ductwork
Global Finishing Solutions paint booths depend on exhaust ductwork that matches the booth type, fan arrangement and building conditions. Duct routing affects airflow, filter loading, roof penetrations, make-up air balance, service access and how the booth interacts with nearby production areas.
Discuss your installationBrand names identify the equipment discussed. Discuss your equipment model and installation scope with Double D; manufacturer authorization is not implied.
Routing From Booth to Discharge
Exhaust ductwork planning begins at the booth outlet and follows the path through the building. Double D Mechanical reviews transitions, elbows, fan locations, roof or wall exits, structural conflicts and the space needed to inspect or service duct connections.
Fan, Stack and Support Coordination
Fans and stacks need practical locations and support. Roof framing, equipment curbs, weather exposure, access routes and nearby intakes or building openings should be reviewed before ductwork is fabricated or installed.
Make-Up Air and Building Pressure
Exhaust work should be considered with replacement air. A booth that exhausts more air than the building can comfortably replace may affect doors, comfort, dust movement and nearby processes. Coordinating make-up air helps keep the finish area more predictable.
Field Conditions to Document
Before ductwork work begins, collect booth drawings, fan data, ceiling heights, roof photos, nearby obstruction details and existing duct measurements. If an older system is present, document its routing, supports, penetrations and utility conflicts.
Frequently asked questions
What booth types may need exhaust ductwork planning?
Downdraft, semi-downdraft, crossdraft, side-downdraft, open-face, truck, aircraft, rail, large equipment, automotive and powder booth installations can all require exhaust routing.
Why are roof conditions important?
Roof structure, access, slope, existing penetrations and nearby equipment can determine where fans, stacks and duct supports can be placed.
Can exhaust ductwork be coordinated with make-up air equipment?
Yes. Exhaust and replacement air should be reviewed together so the booth and surrounding building areas are not working against each other.
What information helps with ductwork planning?
Booth drawings, exhaust outlet locations, fan information, ceiling and roof details, photos, structural constraints and existing duct measurements are useful starting points.
