A technician wearing a respirator and protective suit sprays paint from a HVLP gun onto a dark test panel inside a brightly lit automotive spray boothPainting
Paint Reducers and Temperature Ranges
3
Cold application produces thick mixtures, rough spray, spitting, and slow leveling. Heat creates the opposite failure: volatile components leave the film
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A technician wearing a black glove compares grey paint swatch cards with the factory paint on a car door in an auto repair shopPainting
Matching Factory Paint Codes Accurately
3
You buy paint under the correct factory code, apply it carefully, and then see a different shade in daylight. The code may be right while the match is
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Close-up of fisheye defects and craters on a freshly painted black car hood in a spray boothPainting
Fixing Fisheyes in Fresh Paint
5
Few paint defects are more frustrating than seeing fisheyes appear seconds after spraying a panel that looked clean. These small circular craters form
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A technician wearing gloves points at paint runs and sags on a freshly painted dark blue car door in an auto body shopPainting
Fixing Paint Runs and Sags After Spraying
2
The common mistake is to wipe a fresh paint run with a cloth or solvent. The material is still mobile, so wiping can spread the defect, lift the surrounding
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A technician in black gloves wipes down a DeVilbiss spray gun with a cloth over a metal tray in a workshopPainting
Cleaning a DeVilbiss Spray Gun After Use
3
Delaying cleanup allows coating to dry in the fluid passages, around the needle, and inside the air cap. The result can be spitting, a narrow or crooked
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A technician applies yellow masking tape along the beltline of a blue and white sedan in an auto body shopPainting
Two-Tone Paint Jobs: Masking and Layout
4
A two-tone line can look straight on a loose panel and still look wrong once the doors, hood, and trunk are closed. Panel gaps interrupt the line, arches
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A technician wearing a respirator sprays protective black bed liner coating into the back of a pickup truckPainting
Spraying Truck Bed Liner Coatings
2
A seamless spray-on truck bed coating can turn a worn cargo box into a continuous, impact-resistant surface without the seams and loose edges found in
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Man using a metal putty knife to scrape away peeling old paint from an interior wallPainting
Painting Over Old Paint: When It Works
3
Painting straight over an old finish can save time, while preparation can feel like the part that delays the job. The risk is familiar: new paint peels
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A technician wearing a protective suit uses a spray gun connected to an air compressor to paint a car hood in an automotive workshopPainting
Air Compressor Requirements for Spray Painting
3
A compressor can show adequate pressure while the spray pattern collapses, water reaches the workpiece, or coverage becomes uneven. The receiver gauge
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A technician wearing a respirator mask inspecting a freshly painted car hood in an automotive body shopPainting
Clear Coat Dry Times and Curing Tips
4
A clear coat can feel dry on top while remaining soft underneath. That is why a surface may seem ready to touch yet clog sandpaper, smear under a polisher
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