Slotted plate 3-2-V groove

Environmentally friendly and fireproof, sound absorption coefficient NRC0.90, customizable V-shaped micro-grooves, better low-frequency sound absorption effect
Specifications:
Models: 5/3, 6/2, 8/3, 9/2, 12/4, 13/3, 14/2, 18/3, 19/2, 28/4, 29/3, 30/2
(Data meaning: surface width/groove width)
1. GB 8624-2012 A2 grade;
2. BS 476-4:1970 non-flammable;
3. GB 18580-2017 E1 grade, formaldehyde emission E0;
4. ASTM G21-09 mildew-proof grade 1
5. IEC 62361:2008 RoHS compliant
6. EN 520:2004 impact resistance
7. ISO 1518-1:2011 scratch resistance
8. ISO 8366-2009 Moisture resistant, waterproof
9.ASTM E 2180-07 Antibacterial
Application:
Auditorium, office, restaurant, home, concert hall, school, gymnasium, etc.