Ship Section Finishing for Metal Fabricators
Fabricators handling ship blocks and hull sections need finishing spaces that can accept long, heavy, irregular steel assemblies without disrupting welding, fitting or material handling. Double D Mechanical supports blast room, paint booth, exhaust, make-up air and utility work for these coating areas.
Discuss your installationFabricated Steel Leaving Weld
Hull sections often move from weld bays with brackets, stiffeners, cutouts and hard-to-reach corners. The route into blast and coating should allow inspection, touch-up grinding, masking and clean staging before finish work begins.
Room Layout for Oversize Shapes
Large equipment booths and blast rooms have to fit around columns, cranes, floor rails, doors and storage areas. Clearances should include not just the section itself, but also lifting gear, work platforms and the people applying the coating.
Dust Collection and Overspray Control
Abrasive blasting produces dust and spent media, while coating areas need controlled exhaust and replacement air. Separating these systems helps protect surface cleanliness and reduces the chance of pulling shop dust into paint work.
Details to Gather Before Layout
Helpful inputs include maximum section size, weight handling method, coating system, blast media, existing utilities, proposed exhaust routes and photos of the route from fabrication to finishing.
- Measure door openings, crane hook height and aisle width.
- Identify where prepared sections can wait without contamination.
- Note nearby machines, weld cells and storage that limit installation access.
Frequently asked questions
Can a fabrication shop finish multiple marine section sizes in one booth?
Yes, if the booth opening, internal clearance, airflow, staging and handling paths are reviewed against the largest and most awkward sections.
Why keep blast and paint areas separated?
Separation helps control dust, spent media and overspray so prepared steel can move into coating with fewer cleanliness problems.
What access is needed around media reclaim equipment?
Reclaim components, hoppers, screw conveyors, elevators, dust collectors and service panels need reachable space for inspection and maintenance.
What are common installation conflicts?
Common conflicts include crane coverage, roof steel, existing ductwork, floor traffic, compressed air routes, gas piping and electrical panel locations.