Double D Mechanical Services · Preview build
Houston-based · Nationwide installs832-514-9736
Equipment · Double D Mechanical

Aircraft Paint Hangars for California MRO and Defense Operations

Painting an aircraft means controlling air across an enormous volume. California maintenance, repair and overhaul shops and defense operations that strip and repaint aircraft need a hangar where supply air, exhaust, temperature and filtration work together across the whole airframe, along with the access systems that let painters reach every surface.

Discuss your installation

Moving Air Across an Airframe

Aircraft paint hangars typically use horizontal or downdraft airflow across the aircraft. Horizontal systems push air from one end of the hangar toward exhaust filters at the other. Downdraft systems bring air from ceiling plenums and exhaust low. Each needs very large air handling equipment and careful balance to avoid dead zones around wings and tail.

  • Horizontal flow: air moves end to end along the fuselage
  • Downdraft: ceiling supply, low exhaust
  • Hybrid layouts for specific airframes

Hangar Doors and Sealing

Hangar doors are huge, and air leaks around them can undermine the system. Door seals, curtains and the arrangement of supply air near the doors help hold pressure and temperature.

Access Docks and Platforms

Painters reach the fuselage, wings and tail from docks, platforms and lifts. These structures affect airflow and must be planned with it. Fall protection and lighting are part of that design.

Fire Protection Coordination

Aircraft paint hangars have significant fire protection requirements. We coordinate air system controls and interlocks with the fire protection contractor so the systems work together.

Temperature and Humidity for Aerospace Coatings

Aerospace coatings often require tight temperature and humidity ranges. Air handling equipment and controls are designed around those requirements.

Working in California

Planning a booth or oven project in California

Crews mobilize from Houston; California is roughly 1,350 miles away, so equipment, panels and tooling are staged and shipped ahead of the install crew.

Manufacturing in California is concentrated around Los Angeles, San Francisco Bay Area, San Diego, and Inland Empire (Riverside and San Bernardino). The sectors most likely to be specifying spray booths, blast rooms, powder systems and cure ovens there include aerospace, electronics, food and beverage equipment, and metal fabrication.

Mild temperatures keep heating loads modest; local air-quality districts tend to drive permitting, so exhaust and VOC controls are planned early.

Project questions

Frequently asked questions

What airflow style is used in aircraft paint hangars?

Horizontal and downdraft styles are both used, depending on the airframe and building.

How do hangar doors affect the system?

Large doors can leak air, so sealing and supply air placement near doors matter.

How do painters reach the aircraft?

Through docks, platforms and lifts designed with the airflow.

Do you install fire protection?

We coordinate with the fire protection contractor so controls and interlocks work together.

Can the hangar control humidity?

With appropriate air handling equipment and controls designed for your coating requirements.

Plan your installation

Bring us the equipment details.

Share the manufacturer, equipment size and plant location to discuss your project.

Request a quote832-514-9736