Glassa is a unique category in the Indonesian market: a concrete roof tile with an inorganic ceramic coating. The tile body is still concrete (strong, durable, stable weight), but the surface is coated with a silicone-based ceramic layer that delivers the beauty and color durability of a ceramic tile. The result: premium-class aesthetics without giving up the strong, economical character of concrete.
At Genteng UI, Glassa is the choice for homeowners who want a premium roof look with long-lasting color — without moving entirely to pure ceramic tiles.
Glassa Coating Technology
Glassa technology was first introduced in Indonesia through a collaboration with KMEW Co. Ltd (a joint venture between Kubota and Panasonic, Japan). Glassa Coating consists of 3 different coating layers produced through 4 heating processes. All Glassa products come with a color durability guarantee.

The Secret of Glassa Color Resistance
The secret is in the material. Glassa Coating uses an inorganic silicone-based material with molecular bonding energy stronger than UV light. As a result, the surface is not easily damaged by direct sun exposure — the main cause of fading on standard roof tiles.
In contrast, organic acrylic paints (commonly used on standard concrete tiles) have molecular bonds weaker than UV, resulting in a far more limited coating lifespan.


Two Design Variants
Glassa Sunshine
Glassa Sunshine features a 3D effect on its surface. The contours in its design make the roof appearance shift depending on the angle of sunlight and reflections — giving a dynamic, living character. A great choice for homes that want to stand out.
Glassa Soil
Glassa Soil has a clean, tidy design. It fits a wide range of home styles — from minimalist modern to classic — without competing with other architectural elements.
Glassa Color Options
Glassa is available in 5 colors:
| Color | Character | Best For |
|---|---|---|
| Midnight Black | Bold, modern | Minimalist modern homes |
| Grey Metallic | Elegant, neutral | Contemporary architecture |
| Dark Brown | Warm, classic | Natural-style homes |
| Cool Blue | Cool, unique | Modern statement homes |
| Koiai Green | Natural, distinctive | Tropical-themed homes |
Glassa Color Comparison



Glassa Look & Application
See how Glassa appears in various roof applications:




Projects with Glassa
Glassa has been used in various residential and housing projects:









Glassa vs Standard Concrete vs Ceramic Tile
| Aspect | Standard Concrete | Glassa | Ceramic |
|---|---|---|---|
| Body material | Concrete | Concrete | Fired clay |
| Surface coating | Acrylic paint | Inorganic ceramic | Fired glaze |
| Color durability | Medium | Very high | Very high |
| Weight | Standard concrete | Standard concrete | Slightly lighter |
| Price | Economical | Mid–premium | Premium |
| Color variety | Many | 5 signature colors | Limited |
Why Choose Glassa?
- You want premium aesthetics on par with ceramic tile
- You want long-lasting color without the need for near-term repainting
- Your home needs a statement look with modern color choices
- You don’t want to move away from concrete (for strength and volume availability)
Full Product Information
See the full product page: Glassa Roof Tile → — for specifications, all color variants, and project gallery.
Need a consultation for your roofing project? Contact Genteng UI (PT Karya Mulia Permai) — ask about Glassa and pick the variant that fits your project.
WhatsApp: +62 811-3019-898
Email: [email protected]
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