Skip to main content
Complete car care · Bangna09:00–18:00 (Sun closed)

Spray Glass Coating Explained — How It Works in 5 Minutes

Illustration for the article "How Spray Glass Coating Works" from the 27Speed blog archive.

Spray glass coating (Spray Gun Coating) is the process of spraying a fine mist of high-quality Silica coating solution through a precision spray nozzle, distributing the coating evenly across the entire car surface.

Why does the spray system penetrate deeper than application coating? Spraying through air makes the coating particles finer than hand application, allowing them to reach every nook and crevice of the bodywork, including spots hand application can't access. When the solution penetrates deeply and bonds well with the paint, it forms a hard SiO2 glass film layer that resists scratches and water spots better.

Rough Steps of the Spray Coating Process

  1. Correct paint imperfections and prepare the surface (see the surface-preparation article for details).
  2. Spray the glass coating solution evenly across the bodywork using a fine spray nozzle.
  3. Let the solution react and bond with the paint surface (curing time).
  4. Inspect the finish and do a final polish.

The result is a highly glossy surface where water flows off easily (dirt-repellent) and paint protection lasts longer than standard coating methods.

Frequently Asked Questions

What to know before you decide

How long does spray glass coating take?+

It depends on the car's size and the paint condition beforehand — please ask our shop for the exact timing when booking.

Does the spray system differ from application only in method, or also in quality?+

Both — method and results differ. The spray system usually penetrates deeper and lasts longer, while the application system has its own strength in delivering a distinctly clear, sharp shine.

Talk to the 27Speed team

Let our team inspect your car and recommend the right service

Send us your vehicle model and what you need via LINE, or call us directly. We are on Bangna-Trad Soi 38.

CallChat on LINE