Mono® Acoustic TE

Seamless acoustic ceiling and wall lining | Acoustic and aesthetic comfort | No more compromises

The current trend in architectural design favours the use of highly reflective, sturdy materials such as metal, glass, stone and concrete. These materials have poor or even non-existent acoustic absorption, creating a real dilemma when it comes to combining design and acoustic comfort.
Designers wishing to free themselves from the grid plan of existing solutions such as modular ceilings or a perforated drywall / plasterboard finish, normally must choose between acoustics and aesthetics. Not any more...Rockfon has revolutionized the interiors world with its Mono Acoustic TE, an innovative, seamless monolithic ceiling and wall lining with high acoustic absorption.

Yellow Rockfon Acoustic Plaster White Rockfon Acoustic Plaster


Full acoustic control for any space | Acoustic enhancement for new and refurbished spaces | High sound absorption | Improved speech intelligibility

Acoustic and aesthetic comfort Mono Acoustic TE’s aesthetic quality matches its acoustic quality. Mono Acoustic TE provides high sound absorption, echo reduction, a significant decrease in reverberation time, together with speech intelligibility enhancement. It has the highest performance of any seamless ceiling available today.
For al kinds of rooms Mono Acoustic TE provides efficient acoustic improvement for both new build and traditional rooms, for small spaces or larger, more impressive areas. It improves acoustic performance and speech intelligibility in open plan or private areas, complex spaces or areas where the original character must be respected and retained. Mono Acoustic TE system can be installed as a complete continuous ceiling, as well as ceiling islands or even on walls for achieving optimum acoustic comfort.

Rockfon Acoustic Plaster Ceiling Ceiling Rockfon Acoustic Plaster


System description and performance the unique Mono Acoustic TE system is a highly acoustic monolithic ceiling and wall lining. This patented innovation is made of high quality stone wool for optimum technical performance. The Mono Acoustic TE system comprises stone wool acoustic panels (40mm) that are covered with a white fleece on the visible side and an anti-aging high-performance membrane on the reverse.
The system enables two types of fixing method for flexibility of installation, and also includes 50mm wide tape to ensure strong and optimum joints between panels, as well as a filler and render (white or colour matched on demand - RAL and NCS). In addition, inspection hatches are available in two sizes: 600 x 600 and 400 x 400mm.

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l value

Visual Appearance

The whiteness (L value) of the product is tested in accordance with ISO 7724 and measured on a scale from 1 (black) to 100 (white).

L calue: 94.5


Humidity Resistance and Dimensional Stability

Rockfon ceiling tiles are dimensionally stable even at humidity levels of up to 100% RH and can be installed at all temperatures ranging from 0°C to 40°C - no acclimatization is necessary.


Light Reflection and Diffusion

White, > 99% diffusion and 87% light reflection in accordance with DIN 5036-3.



The Mono Acoustic TE rendered surface is anti-static.
The surface can be vacuum cleaned at low suction with a soft brush attachment. The surface should not be water cleaned or wiped with a wet cloth.


Sound Insulation

The sound reduction index of Mono Acoustic TE has been measured in accordance with ISO 140-3, a certified laboratory. Rw (C;Ctr) = 22 (-2;-3) dB.


Sound Absorption

Sound absorption has been measured in accordance with ISO 354. Sound absorption data and absorption class are calculated in accordance with ISO 11654. α : up to 1.00 (Class A)


Fire Performance

Rockfon ceiling tiles have a core of stone wool. Stone wool is non-combustible with a melting point of more than 1000°C.
Reaction to fire: Class A2-s1,d0 in accordance with EN 13501-1.
ROCKFON Mono Acoustic achieves up to 60 min. in accordance with European test standards and national approvals.



A representative selection of Rockfon products has been awarded the Indoor Climate Label and the Finnish Indoor Climate Label (M1).
Mono Acoustic TE is recyclable.



Stone wool has no nutritional value and therefore it provides no sustenance to harmful micro-organisms.



Retouching and repairs can be made with an additional layer of Mono Acoustic render.
Recommended coverage rate: 0.3 kg/m² (wet).
This may slightly reduce sound absorption.

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