Specifications:
Product type: Blackout cloth
Type: Acoustic molton
Material: 80% cotton / 20% viscose, recycled
Color: Black
Width: 3 m
Height: 3 m
Weighted sound absorption coefficient (ISO 11654): w : 0,70 nature / 0.60 black
SOUND Reduction Coefficient NRC (ASTM C423): 0,65 nature / 0,60 black
Weight: 500 g/m²
Grommet material: burnished, rustproof
Grommet spacing: 250 mm
Grommet diameter: 12 mm
eyed side: Wide side
Weight: 4,5 kg
Other features: Flame resistant (B1), one side hemmed with webbing and grommets
