Description
Thermatex Symetra is a perforated acoustic mineral fibre ceiling tile designed to deliver strong sound absorption and modern visual appeal. Its Rg 4/10 perforation pattern creates a clean geometric finish while maintaining high fire resistance, stability and acoustic comfort for commercial interiors.
Available Sizes
• 600 x 600 x 15 mm
• Perforation: Rg 4/10 (Ø4 mm holes at 10 mm centres)
• Open Area: 12.6%
Stock Status
In Stock
Product Highlights
- Modern perforated geometric appearance (Rg 4/10)
- High acoustic performance: αw 0.70 / NRC 0.70
- Fire classification A2-s1,d0
- Humidity resistance up to 90% RH
- Light reflectance up to 87%
Technical Specifications
| Property | Specification |
|---|---|
| Dimensions | 600 x 600 mm |
| Thickness / Weight | 15 mm (approx. 4.0 kg/m²) |
| Material | Mineral wool, perlite, clay, starch |
| Perforation Type | Rg 4/10 – 4 mm holes at 10 mm centres |
| Open Area | 12.6% |
| Fire Rating | A2-s1,d0 (EN 13501-1) |
| Fire Protection | F30 – F90 (DIN 4102-2, as per test certificate) |
| Acoustic Performance | αw = 0.70, NRC = 0.70 |
| Sound Attenuation | – |
| Humidity Resistance | Up to 90% RH |
| Light Reflectance | Up to 87% |
| Thermal Conductivity | 0.052 – 0.057 W/mK |
| Colour | White (similar to RAL 9010) |
Application Instructions
- Install on exposed grid ceiling systems (System C).
- Handle perforated tiles carefully to avoid edge or hole damage.
- Wear gloves to prevent surface marks.
- Ensure alignment to maintain the geometric perforation pattern.
- Avoid mixing different production batches.
Coverage Calculator
- 1 tile = 0.36 m² coverage
Suitable Applications
- Modern offices and meeting rooms
- Design-focused commercial spaces
- Education and institutional interiors
- Healthcare and clean environments
Compatibility & Limitations
- Compatible with exposed grid systems
- Not suitable for wet or high-impact areas
- Do not bend or apply pressure on perforated surface
- Colour variation may occur between batches
Safety & Handling
- Wear gloves and safety glasses
- Store tiles flat in a dry room
- Handle gently to avoid edge chipping
- Follow ceiling grid system installation standards
Frequently Asked Questions
Symetra features a precise Rg 4/10 perforated pattern that enhances both acoustic absorption and design aesthetics. The geometric look makes it ideal for modern commercial interiors requiring both performance and appearance.
The tile delivers αw 0.70 / NRC 0.70, offering strong sound absorption suitable for offices, commercial spaces and schools where reducing echo and improving voice clarity is important.
Thermatex Symetra is classified A2-s1,d0, meaning it is non-combustible with minimal smoke and no flaming droplets. It can also provide F30 to F90 fire protection depending on system configuration.
Yes, Symetra supports up to 90% relative humidity, ensuring dimensional stability in tropical climates or air-conditioned commercial buildings.
The Rg 4/10 perforation pattern results in 12.6% open area, allowing efficient sound absorption while maintaining panel strength and visual uniformity.
Yes. Its fire safety, acoustic performance and clean white finish make it ideal for hospitals, clinics, classrooms and administrative buildings.
It is designed for System C exposed grid ceilings, enabling easy installation, access and maintenance in commercial environments.
Symetra provides up to 87% light reflectance, helping improve room brightness and reduce energy consumption through better natural and artificial lighting efficiency.
Store tiles flat in a dry indoor environment. Hand-carry them carefully to avoid damaging the perforations or edges and avoid stacking heavy items on top.
No. Colour variations can occur between production batches, so it's recommended to install tiles from the same batch for a consistent ceiling appearance.
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