A concrete roof tile is a roofing material made from a mixture of cement, sand, water, and color pigment, formed into dense tile shapes. Unlike clay tiles that are fired in a kiln, concrete tiles harden through a chemical reaction between the cement and water — without any firing process. The result is a dense product that stands up to tropical weather and can be shaped into a wide variety of designs, from minimalist flat profiles to classic wave forms.
Short Definition
A concrete roof tile is a manufactured roofing product based on concrete (cement + fine aggregate + water), compacted into tile shapes. Its strength and durability come from cement hydration, not from firing.
Core Raw Materials
| Material | Role |
|---|---|
| Cement | Primary binder |
| Silica sand | Fine aggregate |
| Water | Cement hydration |
| Oxide pigment | Surface color |
Key Characteristics
- Dense body — the result of compacting the cement and aggregate mix
- Versatile shapes — flat, wave, Roman, pantile, and more
- Color via coating — can be repainted when color fades
- Fire resistant — does not propagate flames
- Termite proof — non-organic material
- Long lifespan — designed for long-term roofing projects
Why Not Fired?
Concrete roof tiles harden through a chemical reaction between cement and water (hydration), not through firing. Unlike clay which requires a high-temperature kiln, concrete gains strength from the crystalline bonds formed during curing — making it more energy-efficient with zero kiln emissions.
About Quality Standards
There is no single SNI standard that binds all concrete roof tiles, because their shapes and dimensions vary widely between manufacturers (flat, wave, Roman, etc.). Concrete tile quality is typically guaranteed through internal factory standards, flexural strength testing, water absorption testing, and the manufacturer’s warranty. When choosing concrete roof tiles, look for a manufacturer with a long track record and verifiable project history.
Need a consultation for your roofing project? Contact Genteng UI (PT Karya Mulia Permai) — a concrete roof tile manufacturer serving Indonesia since 1970.
WhatsApp: +62 811-3019-898
Email: [email protected]
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