ACOUSTICAL CEILINGS & WALLS | Botswana

Metal Premium 4702MWG

INFORMATION

Armstrong combines its mineral and metal tile technologies to create Metal "Premium", high acoustic performance metal ceilings : Premium B15 & Premium OP19. Premium OP19 infill can achieve up to Class A sound absorption.


Item # 4702MWG


Visual Characteristics

Surface Metal post coated
Pattern Microperforated 138
Edge detail MicroLook 15/16 Metal
Grid Face 24
Colour Global White (WG)
Dimensions 600 x 600 mm
Material Type Metal
Recycled Content (%) 30%

Compatible Suspension Systems

Exposed 15mm Grid System Universal Main Runners 15


Technical Characteristics

Sound absorption (alpha w) 0.15
  View acoustic chart
Sound absorption (alpha w)
With Premium B15
0.60 (H)
  View acoustic chart
Sound absorption (alpha w)
With a black acoustic fleece
0.75
  View acoustic chart
Sound absorption (NRC) 0.10
Sound absorption (NRC)
With Premium B15
0.60
Sound absorption (NRC)
With a black acoustic fleece
0.80
Sound attenuation Dncw (dB) 15
Sound attenuation Dncw (dB)
With a black acoustic fleece
20
Sound attenuation Dncw (dB)
With Premium B15
41
Light reflectance (%) 60.69
Humidity resistance (RH%) 95
Fire reaction
EEA Euroclass A2-s1,d0
EEA Euroclass A2-s2,d0
Cleanability Washable

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