Paint Booth Exhaust Ductwork Installation in Texas
Exhaust ductwork carries overspray-laden air from the booth to the outdoors, and in Texas it has to hold up to anything from Gulf Coast salt air to Panhandle wind. Double D Mechanical fabricates and installs paint booth exhaust duct, fan connections and stacks shaped around the booth type, the building and the local weather.
Discuss your installationDuct Shaped by the Booth Style
Where the duct starts depends on how the booth moves air. Downdraft booths pull through floor grates into a pit or raised base, crossdraft booths exhaust from a rear filter wall, and side downdraft booths draw from low side plenums. Truck, semi-truck and aircraft booths often use several fans, each with its own duct and stack. Paint mixing rooms and prep stations usually get separate, smaller exhaust.
- Exhaust plenum location and size on the booth
- Number of fans and stacks
- Separate exhaust for mixing rooms and prep areas
Salt Air at Coastal Plants
Near the coast, duct, stacks, supports and fasteners face constant salt exposure. Material and coating choices, drainage at low points and rain caps that shed water all matter more there. The Davie Defense and Gulf Copper shipyard modernization in Port Arthur and the Saronic Port Alpha shipyard in Brownsville are examples of large coastal finishing work in that kind of environment.
Stacks, Wind and Roof Penetrations
Stacks must clear the roof and discharge well away from make-up air intakes and nearby building openings. Tall stacks in windy areas need bracing or guying, and every roof penetration needs a curb or flashing detail the roofer can stand behind. Stack locations are set with the intake layout on the same drawing so the two do not end up next to each other.
Cleanout Access for Overspray Buildup
Even with good filters, paint residue builds in duct and on fan blades over time. Access doors near elbows, at fan inlets and along long runs make inspection and cleaning practical. Where the booth's fire protection design includes sprinklers or detection in the duct, those parts are coordinated with the fire protection contractor.
Booth and Plant Projects Around the State
Public permit records show booth projects such as STI Group's blast and paint booths in McAllen, a paint booth conversion at Warren Equipment in Lubbock and a new booth for Anchias Fleet Care in Houston. Plant investments from IEM in Bexar County, LITEON in McKinney, Hammond Power Solutions in Fort Worth, General Dynamics in Mesquite and the IAC widebody paint hangar in Amarillo add more large finishing spaces, each with its own exhaust routing.
Planning a booth or oven project in Texas
Double D Mechanical is based in Houston, so Texas jobs are home territory.
Manufacturing in Texas is concentrated around Houston, Dallas and Fort Worth, San Antonio, Austin, and El Paso. The sectors most likely to be specifying spray booths, blast rooms, powder systems and cure ovens there include oil and gas equipment, petrochemical, aerospace and defense, and heavy fabrication and electrical equipment.
Hot, humid summers and mild winters put the emphasis on make-up air cooling or tempering, filter change schedules and keeping intake away from loading doors.
Frequently asked questions
What material should paint booth exhaust duct be made from?
It depends on booth size, fan arrangement, coatings and the environment. Coastal sites often need more corrosion resistance than inland ones. The booth maker's recommendations and local requirements are reviewed first.
Can booth exhaust share a duct with other shop exhaust?
Booth exhaust is normally kept on its own dedicated duct. Combining it with other systems is not a shortcut to take without review against the booth design and local requirements.
How often should booth exhaust duct be inspected?
It depends on overspray volume and how well filters are maintained. Regular inspection through access doors shows when cleaning is due.
Does a blast room use the same exhaust duct as a paint booth?
No. A blast room is served by a dust collector and its own duct system, kept separate from paint booth exhaust.
What helps plan a duct route in a Texas plant?
Booth drawings with exhaust plenum locations, fan data, roof framing and roofing details, photos of the roof and ceiling space, make-up air intake locations and notes on wind or corrosion problems at the site.
Local sources
- IEM switchgear expansion, Brooks, Bexar County ($200M, up to 3,000 jobs) · plant
- LITEON AI power infrastructure plant, McKinney ($307M phase 1) · plant
- Hammond Power Solutions transformer plant, Fort Worth ($35.4M) · plant
- General Dynamics 155mm shell plant restart, Mesquite ($200M) · plant
- UUDS America paint booth installation, Irving ($250K) · tabs record
- Tarrant County College paint booth replacement, Fort Worth ($93K) · tabs record
- TMEIC third Houston-area factory, Waller County (UPS / MV drives) · plant
- Electronic Power Design 144k sq ft data-center electrical plant, North Houston · plant
- Constellation Industries pipe fabrication expansion, North Houston · plant
- Anchias Fleet Care new paint booth, Houston ($148K) · tabs record
- All Pro Auto Reconditioning booth renovation, Houston ($400K) · tabs record
- Davie Defense / Gulf Copper shipyard modernization, Port Arthur (up to $1B) · plant
- Saronic Port Alpha autonomous naval shipyard, Brownsville (>$3B) · plant
- STI Group blast and paint booths, McAllen ($750K) · tabs record
- Warren Equipment paint booth conversion, Lubbock ($523K) · tabs record
- IAC widebody aircraft paint hangar, Amarillo · plant
- City of McKinney spray booth permit packet · permit source