Master
Master™ Ds
System range
Size, mm
600x600
T24
Thickness 40
M236 M242
System and product description
Suitable for schools or other premises where strict demands are made on good acoustics and speech intelligibility. For applications where a suspended ceiling with a concealed grid is required, but individual tiles must be easily demountable.

Ecophon Master Ds has a concealed grid and symmetrical edge design, allowing easier assembly, integration of light fittings and ventilation. The ceiling has an even appearance, with the bevelled edges forming a discreet groove between the tiles. The tiles are easily demountable. The systems consist of Ecophon Master Ds tiles and Ecophon Connect grid systems, with an approximate weight of 6 kg/m². The tiles are manufactured from high density glass wool. The visible surface is available with three different surface coatings to meet different sound absorption needs: alpha, beta and gamma. The back of the tile is covered with glass tissue. The edges are painted.

For best performance and system quality, use Ecophon Connect grid and accessories. The grid is manufactured from galvanized steel. The system is patented in the US and patent pending in Europe.
Acoustics
Acoustic:
Sound Absorption: Test results according to EN ISO 354.
Classification according to EN ISO 11654, and the single value ratings for NRC and SAA according to ASTM C 423.
Sound Insulation: Dn,c,w=31 dB according to ISO 140-9 and evaluation according to EN ISO 717-1. CAC=33 dB according to ASTM E 1414 and evaluation according to ASTM E 413
Sound Privacy: AC(1.5)=200 /alpha according to ASTM E 1111 and E 1110. /beta and /gamma are not suitable.
Product Master Ds / alpha Master Ds / beta Master Ds / gamma
o.d.s mm 95 200 105 200 95 200
absorption class A A C C E E
NRC
SAA
Technical properties
Accessibility: The tiles in size 600x600 and 1200x600 are easliy demountable. The tiles in size 1200x1200 and XL sizes are demountable. Minimum demounting depth according to installation diagrams.
Cleanability: Daily dusting and vacuum cleaning. Weekly wet wiping.
Visual appearance: White Frost, nearest NCS colour sample S 0500-N, 85% light reflectance (of which more than 99% is diffuse reflection). Retro reflection coefficient 63 mcd*m-2lx-1. Gloss < 1.
Influence of climate: The tiles withstand a permanent ambient RH up to 95% at 30°C without sagging, warping or delaminating (ISO 4611).
Indoor Climate: Certified by the Indoor Climate Labelling, recommended by the Swedish Asthma and Allergy Association, and can be used in rooms classified as ISO class 6 according to ISO 14644-1.
Environmental influence: Granted the Nordic Swan eco-label. Fully recyclable.
Fire safety: The glass wool core of the tiles is tested and classified as non-combustible according to prEN ISO 1182. The systems are classified as fire protective covering according to NT FIRE 003. See Technical properties, Fire safety.
Country Standard Class
Europe EN 13501-1 A2-s1,d0
Mechanical properties: For information regarding live load and requirements for load bearing capacity, see installation diagrams. Conditions: See Functional demands, Mechanical properties.
Max live load (N) Min load bearing capacity (N)
M236, 600x600 40 160
Installation: Installed according to system range which includes information regarding minimum overall depth of system.
We help you with technical solutions and answers to your questions about our products.
A new feature turns watching installation diagrams into a 3D experience! Add another dimension to watching our installation diagrams. With our latest innovation we let you twist and turn and view close-ups directly on your computer.
The new Acoustics features applied room acoustics for Office, Education and Healthcare premises. Here you can explore the individual segments, and by using the room selector you can read up on the specific needs and acoustic solutions for that particular room.
Tell a friend Close

Your friends name:
*
Your name:
*
Your message: