How to apply spray paint to your car
- Step 1: Surface Preparation
- Step 2: Application of the 1K Universal Primer
- Step 3: Applying Body Paint
- Step 4: Application of 1K Clear Varnish
- Application of Tri-Layer Tints
Step 1: Surface Preparation
Cleaning: Ensure the surface is clean, dry and free from grease, dust and any contamination. Use a suitable degreaser to remove all traces of dirt and grease.
Correcting defects: In case of deep scratches, dents, or other defects , apply a suitable putty to obtain a uniform surface.
- Presto polyester filler putty for basic repairs on metal and plastic.
- Presto fine polyester putty for small imperfections and finishing.
- Prestolith plastic sealant for specific plastic surfaces.
Sanding: For optimal preparation, use the following sandpaper grits:
- P400 grain to remove imperfections and even out the surface.
- P600 grain to smooth further and prepare for the primer coat.
- P800 grain for a perfectly smooth finish.
Thoroughly wet the body and paper with water.
Final cleaning: Remove all dust and sanding marks and ensure the surface is completely clean before applying the primer.
Step 2: Application of the 1K Universal Primer
Spray preparation: Shake the spray vigorously for at least 2 minutes to mix the product well.
Primer application: 1K Colormatic primer undercoat
- Hold the can about 20 cm from the surface.
- Apply a first thin coat with a simple back and forth motion, then let dry for 3-4 minutes to avoid dripping.
- Apply a second, slightly heavier coat , crisscrossing the strokes for even coverage.
Drying time: Allow the primer to dry for at least 30 minutes before moving on to the painting stage.
Step 3: Applying Body Paint
Spray preparation: Shake the spray paint well for 2 minutes.
Spray Test: Do a test spray on a control surface to check color and flow.
Paint Application: Custom Body Spray
- Hold the can about 20 cm from the surface.
- Apply a first thin coat in a simple back and forth motion, then let dry for 3-4 minutes to avoid dripping.
- Apply a second, slightly heavier coat , crossing the strokes to obtain a uniform shade.
Drying time: Wait approximately 30 minutes before moving on to the next step.
Step 4: Application of 1K Clear Varnish
Preparing the varnish: Shake the varnish can for at least 2 minutes.
Application of varnish: 1K Colormatic varnish
- Hold the can about 20 cm from the surface.
- Apply a first thin coat in a simple back and forth motion, then let dry for 3-4 minutes.
- Add a second, slightly heavier coat for a smooth, glossy finish.
Final drying: Leave to dry for at least at least 24 hours to allow the varnish to harden and withstand handling.
Application of Tri-Layer Tints
For some body colours, a three-layer process is necessary to achieve a unique depth and shine effect:
- Base Tint : Provides the background color.
- Semi-transparent layer : Contains glitter for a metallic or pearly effect.
- Colorless lacquer : Provides shine and protection.
Note: This process usually requires professional application to ensure proper color accuracy. If you wish to do it yourself, purchasing an additional tri-coat tint spray is required.
We will notify you if this option is required for your color, with always the option of obtaining a refund if this operation seems too tedious for you.
Despite our efforts, we cannot guarantee a perfect color match for tri-coat shades with spray application.
By following this guide carefully, you will achieve a quality result for your bodywork painting. If you have any further questions, please do not hesitate to contact us!