Frequently Asked Questions – Vitreous Enamel Wall Panels

Product Performance

• How durable are vitreous enamel panels?
  Vitreous enamel panels are highly durable, with a service life exceeding 30 years even in outdoor environments. They retain their structural integrity and aesthetic quality over time, making them ideal for high-traffic and demanding applications.
• Are enamel surfaces scratch-resistant or prone to cracking?
  Yes, enamel surfaces are highly scratch- and impact-resistant. Fired at temperatures over 800°C, the coating forms a hard, durable layer that resists scratching and does not crack easily.
• Are enamel panels fire-resistant?
  Yes, our enamel panels are non-combustible and meet Class 0 fire safety standards, making them ideal for use in subway stations, tunnels, and building façades.
• Can vitreous enamel be used outdoors?
  Absolutely. Enamel panels are highly resistant to corrosion and UV rays, making them suitable for both indoor and outdoor applications.
• Are they resistant to chemicals and cleaning agents?
  Yes. Vitreous enamel is chemically stable and resistant to most acids, alkalis, and solvents.
• Are the panels graffiti-resistant?
  Yes. Our anti-graffiti enamel panels allow for easy removal of spray paint and marker ink with standard cleaning products.
• Will enamel colors fade under sunlight?
  No. Our panels are UV-resistant and retain their color and gloss over time, even in direct sunlight.
• Can the panel thickness and size be customized?
  Yes. We offer customized sizes and thicknesses to meet your design and installation needs.
• Do you offer acoustic (sound-absorbing) enamel panels?
  Yes. We supply perforated enamel panels with acoustic backing suitable for public spaces with noise control requirements.
• What is the warranty period? How should panels be maintained?
  Our panels come with a standard 30-year warranty. Routine cleaning with a neutral detergent and soft cloth is sufficient for maintenance.

Installation & Application

• What types of environments are suitable for vitreous enamel panels?
  They are ideal for building façades, transport infrastructure (subways, tunnels), airports, hospitals, schools, and other high-traffic areas.
• Are special tools or hardware needed for installation?
  No special tools are required. Our panels can be installed using standard methods such as screw fixing or hook-on systems, similar to typical metal cladding. Installation is straightforward, and we provide clear guidelines to support the process.
• Do you provide installation instructions?
  Yes. Detailed drawings and technical discussion are available upon request.
• Can enamel panels be used on curved walls?
  Yes. Custom curved panels are available to fit concave or convex wall surfaces.
• Can the panels be reused after removal?
  Yes. As long as the panels are carefully unmounted without damage, they can be reused in other installations.

Design & Customization

• Can you customize the panel color or design?
  Yes. We support full RAL and Pantone color matching and can print custom graphics, logos, and signage.
• Do you offer screen or digital printing?
  Yes. We offer both printing methods.
• Are seamless or concealed fixing designs available?
  Yes. We offer concealed systems for clean aesthetics and anti-vandal performance.

Logistics & Service

• What is your typical production lead time?
  Our average production lead time is 6 to 8 weeks, depending on the level of customization. For standard panels or small-quantity orders, the lead time may be shorter.
• Can you provide samples for review?
  Yes. Color chips and sample panels can be provided to assist with your design and specification process.