Glastrix — Practical Guide
UV Print on Glass: A Practical Guide for Interior Design
UV direct print on glass gives interior designers and specifiers custom possibilities — no minimum, no film.
Anyone specifying custom glass surfaces quickly faces a fundamental choice: adhesive film or direct print? UV direct print on glass has established itself in interior design over recent years as a precise, durable alternative with no carrier film. For architects and designers delivering bespoke single pieces or short-run projects, the technology is now standard practice.
What is UV direct print on glass?
UV-curable inks are applied directly to the glass surface by a flatbed press, then cured by UV light within milliseconds — polymerising permanently into the glass without laminate or adhesive film. The result is scratch-resistant, lightfast, and moisture-resistant.
Unlike screen printing, there is no tooling cost for plate production, making single pieces and small runs economically viable — the key advantage for most interior projects.
When does it make sense?
- Custom pieces: each panel can have a unique size and artwork — no change cost between designs.
- Prototyping: realise a design 1:1 as a single piece before committing to a series.
- No minimum quantity: a single shower splashback or room divider — UV print scales down without surcharge.
- Wet rooms and hygiene zones: UV ink is permanently water- and chemical-resistant, suitable for bathrooms, kitchens, and food service areas.
Technical considerations
- Glass type: float glass, toughened glass (ESG), laminated glass (VSG), and mirror can all be printed. ESG must be thermally tempered before printing — no post-processing is possible after the print run.
- Print side: front printing vs. reverse printing produces different visual results. Reverse print places the design behind the glass, adding perceived depth and protecting the surface.
- White underlay: on transparent glass, a white ink layer gives dense, opaque colours. Without white, colours appear translucent and vary with lighting.
Frequently asked questions
When does UV direct print on glass make more sense than vinyl film?
UV ink polymerises permanently into the glass surface — no film to peel, bubble, or degrade under cleaning chemicals. For wet rooms, kitchens, and commercial installations, UV direct print outlasts vinyl by years with zero maintenance. Every piece can also have its own custom size and artwork with no setup cost.
Is UV-printed glass suitable for wet rooms like bathrooms and kitchens?
Yes. UV ink is permanently water- and chemical-resistant. UV-printed glass splashbacks are suitable for kitchen walls, shower enclosures, and commercial kitchens — the material meets standard hygiene requirements for food service environments.
What is the difference between front printing and reverse printing on glass?
Front printing places the design on the viewing side of the glass. Reverse printing places the design behind the panel, viewed through it — adding perceived depth and protecting the print from physical contact. For reception desks, partitions, and double-sided installations, reverse print is the recommended approach.
Does toughened glass (ESG) need to be fully processed before printing?
Yes. ESG must be thermally tempered before printing. Post-processing after the print run — cutting, grinding, or drilling — is not possible without shattering the glass. All dimensions and cutouts must be finalised before file approval.
Can I order a single sample or prototype before committing to a series?
Yes. Glastrix offers a free test print in your own artwork and material — one piece before the final order. Beyond that, there is no minimum quantity: single pieces and short runs are produced at the same unit price as larger orders.
Request a Free Test Print
No setup fee. No minimum. We print your artwork on glass so you can verify quality before committing.