ACO Rock SQ is an exposed ceiling system with square lay-in edge, it is the most widely used acoustic ceiling system among all type of rock wool ceiling tiles. The system is easy to install, has simple effects and is the most economical.


Main materials
Dry synthetic high-strength rock wool
Surface materials
Decorative fiberglass veil with different designs and colors
Sound absorption
NRC≥0.85 according to EN ISO 354:2003 and EN ISO 11654:1997
Dampproof performance
Class C according to EN 13964:2014, stable performance when temperature is 40℃ and the relative humidity is below 95%
Fireproof performance
Class A, A2-s1 according to EN 13501-1, non-combustible materials
Density
140-180 kgs/m³, can accept customization upon request
Environmentally friendly
Both the product and packaging are recyclable
| Edge | Dimensions(mm) | Shape | Sound Absorption(NRC) | Fireproof | Dampproof | Reflectivity |
![]() | 600×600×15/20 | ![]() | ≥0.85 | Class A | Class C | 0.85 |
| 600×1200×15/20 | ![]() | ≥0.85 | Class A | Class C | 0.85 | |
| 600×1800×20/25 | ![]() | ≥0.85 | Class A | Class C | 0.85 | |
| 600×2400×25/30 | ![]() | ≥0.85 | Class A | Class C | 0.85 | |
| 300×600×15/20 | ![]() | ≥0.85 | Class A | Class C | 0.85 | |
| 300×1200×15/20 | ![]() | ≥0.85 | Class A | Class C | 0.85 |
The surface of the acoustic ceiling tile is coated with a layer of fiberglass veil. This non-woven fabric is created from glass fiber filaments woven into a mesh structure and bound with resin. It provides excellent thermal insulation, high temperature resistance, superior sound absorption, and strong resistance to both acid and alkaline corrosion. Fiberglass surface veil comes primarily in white, we can also customize colors.
The T-grid system enables modular installation of ceiling tiles, enhancing system stability and speeding up the installation process. A complete T-grid system consists of Main Tee, Cross Tee, Small Tee, and Wall Angle components. We also offer various design options, including plain, groove, and exposed types.

① Rock wool ceiling tiles ② Suspension rod ③ Top grid ④ Main T-grid ⑤ Cross T-grid ⑥ Angle grid
Aco is committed to providing exceptional OEM and ODM service, renowned for our experience, quality and engineering, we have become the partner of many world-famous brands.
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