Master E

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Master E
Suitable for schools, open plan offices or other premises where strict demands are made on good acoustics and speech intelligibility and the ceiling is required to be decorative. Ecophon Master E is installed in an exposed grid system, creating a ceiling with a shadow effect that highlights each tile and partially conceals the grid system. The visible surface of each tile is 20mm below the grid. Each tile is fully demountable.


	Ecophon Master E has a glasswool core and is available with three different surface coatings to meet different sound absorption needs: alpha (Akutex T), beta and gamma. The back of the tile is covered with glass tissue. The edges are reinforced and painted.


	Ecophon Master E is available in 600x600 and 1200x1200mm tiles.


	obtained by testing in accordance with room method (IN ISO 354). Master E/alpha has NRC value 0.95 according to ASTM C 423 in an E-400 mounting.

Min. overall depth of system:	with adjustable hanger 120mm, with direct fixing bracket 70mm.
Min. demounting depth:	170mm.
Max. loading:	Live load 40N, suspension 160N.
Weight:	appr. 5 kg/m2, including suspension grid system
Accessibility:	easily demountable
Cleaning:	daily dusting and vacuum cleaning and weekly cleaning with a damp cloth
Moisture resistance:	withstands a permanent ambient relative humidity of up to 95% at 30°C
Handling and mechanical strength:	very good handling properties and relatively good mechanical strength
Light efficiency:	white 010, 87% light diffusion, 84% light reflectance
Fire safety:	BS 476 Parts 6 and 7, ASTM E84, DIN 4102, M0 (France), Nordtest Fire 003 and 004
Indoor climate:	Achieves the Nordic “Swan” eco-label, certified in accordance with the Indoor climate label, recommended by Swedish Asthma and Allergy Association, Cleanroom class M3.5/100 US federal standard 209E
Environmental influence:	Achieves the Nordic “Swan” eco-label. Fully recyclable.

Master A, Master D, Master F

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