Master F

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Master F
Suitable for schools, open plan offices or other premises where strict demands are made on good acoustics and speech intelligibility and if mechanical securing to the building surface is needed or required. Ecophon Master F is installed directly to an existing plaster ceiling, boarding or concrete, creating a ceiling with a smooth appearance, the bevelled edges create a narrow groove between each tile. The tiles are not demountable.


	Ecophon Master F 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 of tongue-and-groove design and are reinforced and painted.


	Master F is available in 600x600 mm tiles


	obtained by testing in accordance with room method (IN ISO 354). Master F/alpha has NRC value 0.95 calculated according to ASTM C 423.

Min. overall depth:	40mm
Min. demounting depth:	the system is non-demountble
Weight:	appr. 5 kg/m2
Accessibility:	not 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 E

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