Ecophon Combison™ Uno D

For use as a sound absorbing ceiling and for sound insulation between rooms if the partitions do not extend all the way up to the soffit. Also suitable for sound reduction of vertical noise, generated by ventilation, foot steps etc. Ecophon Combison Uno D is installed in a suspended grid system, creating a ceiling with a smooth appearance. The bevelled edges create a narrow groove between each tile. The tiles are demountable.
Size, mm
Thickness 30
Inst. diagr. m189

The system consists of Ecophon Combison Uno D tiles and Ecophon Connect grid systems, with an approximate weight of 11 kg/m². The tiles are manufactured from high density glass wool, with a bonded gypsum board (9 mm) on the back of the tile. The visible surface has an Akutex T coating and the edges are primed. The grid is manufactured from galvanized steel.

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=39-41 dB according to ISO 140-9 and evaluation according to ISO 717.
SOUND PRIVACY: Not applicable.

αpPractical sound absorption coefficient
α<sub>p</sub>Practical sound absorption coefficient
Frequency, Hz
Ecophon Combison Uno D 200 mm o.d.s.

Product Combison Uno D
O.d.s. mm 200
Absorption class C

Combison Uno D tile.
Section of Combison Uno D system.
Combison Uno D system.
ACCESSIBILITY: The tiles are demountable. Minimum demounting depth according to installation diagram.
CLEANABILITY: Daily dusting and vacuum cleaning. Weekly wet cleaning.
LIGHT EFFICIENCY: White 010, nearest NCS colour sample S 0502-Y, 84% light reflectance (of which more than 99% is diffuse reflection).
INFLUENCE OF CLIMATE: The tiles withstand a permanent ambient RH up to 75% at 30°C without sagging, warping or delaminating (ISO 4611).
INDOOR CLIMATE: Recommended by the Swedish Asthma and Allergy Association.
FIRE SAFETY: Reaction-to-fire classifications.
Country Standard Class
UK BS 476 Parts 6&7 Class 0
Europe EN 13501-1 B-s1,d0
The system is classified as fire protective covering according to NT FIRE 003. See Functional demands, Fire safety.
MECHANICAL PROPERTIES: For information regarding live load and requirements for load bearing capacity, see installation diagram. Conditions: See Functional demands, Mechanical properties.
Inst. diagr., Size (mm) Max live load (N) Min load bearing capacity (N)
m189, 600x600 0 220
INSTALLATION: Installed according to installation diagram M189, which includes information regarding minimum overall depth of system. Since the tiles need precise positioning, integration of services requires extra care during design and installation in order to achieve a good end result., Cadsupport, Product selector, Specification, Maintenance manual
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Quantity specification (excl. wastage)
Installation diagram (M189) for Combison Uno D
Size, mm
Combison Uno D 2.8/m²
1 Connect T24 Main runner HD 7101, installed at 600 mm centres (max distance from wall 300 mm) 1.7 m/m²
2 Connect Wall bracket 0524 1for every second row of Main runner
3 Connect Space bar 0520, installed at 1500 mm centres (max distance from wall 300 mm) 0.7 m/m²
4 Connect Wall bracket 0525 1 for every row of Space bar
5 Connect Stop clip 2 for every row of Main runner HD
6 Connect Split pin 0523, installed one per joint Main runner/Space bar 1.4/m²
7 Connect Adjustable hanger, installed at 1500 mm centres (max distance from wall 600 mm) 1.1/m²
8 Connect Hanger clip 1.1/m²
9 Connect Angle trim, fixed at 200 mm centres as required
10 Combison XR (if required) as required
11 Combison Barrier (if required) as required