Ecophon Combison™ Uno A

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 A has an exposed grid system. Each tile is demountable.
SYSTEM RANGE
Size, mm
600
X
600

1200
X
600
T24
Thickness 35 35
Inst. diagr. m188 m188

The system consists of Ecophon Combison Uno A tiles and Ecophon Connect grid systems, with an approximate weight of 13 kg/m². The tiles are manufactured from high density glass wool, with a bonded gypsum board (13 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=40 dB according to ISO 140-9 and evaluation according to EN ISO 717.
SOUND PRIVACY: Not applicable.

αp Practical sound absorption coefficient
<EM>α</EM><sub>p</sub> Practical sound absorption coefficient
Frequency, Hz
Ecophon Combison Uno A 200 mm o.d.s.
o.d.s = overall depth of system

Product Combison Uno A
O.d.s. mm 200
Absorption class C
NRC  
SAA  

Combison Uno A tile
Section of Combison Uno A system
Combison Uno A 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.
ENVIRONMENTAL INFLUENCE: Fully recyclable.
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 Funtional demands, Fire safety.
MECHANICAL PROPERTIES: For information regarding live load and requirements for load bearing capacity, see installation diagrams. Conditions: See Functional demands, Mechanical properties.
Inst. diagr., Size (mm) Max live load (N) Min load bearing capacity (N)
m188, 600x600 0 220
INSTALLATION: Installed according to installation diagram M188, which includes information regarding minimum overall depth of system.
www.ecophon.com, CADsupport, Product selector, Specification, Maintenance manual
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Quantity specification (excl. wastage)
Installation diagram (M188) for Combison Uno A
Size, mm
600x600 1200x600
Combison Uno A 2.8/m² 1.4/m²
1 Connect T24 Main runner, installed at 1200 mm centres (max distance from wall 300 mm) 0.9 m/m² 0.9 m/m²
2 Connect T24 Cross tee, L=1200 mm 1.7 m/m² 1.7 m/m²
3 Connect T24 Cross tee, L=600 mm 0.9 m/m² -
4 Connect Adjustable hanger, installed at 1200 mm centres (max distance from wall 600 mm) 0.7/m² 0.7/m²
5 Connect Hanger clip 0.7/m² 0.7/m²
6 For direct installation: Connect Direct bracket, installed at 1200 mm centres (max distance from wall 600 mm) 0.7/m² 0.7/m²
7 Connect Angle trim, fixed at 200 mm centres as required as required
8 Combison XR (if required) as required as required
9 Combison Barrier (if required) as required as required

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