nrc 0 90 full spectrum absorption

{"cid":"91224491","title":"Polyester Fiber Acoustic Panel 1220x2440mm 9mm Sound Absorbing Wall Board for Auditorium Interior Decoration","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/a0\/b9e7abe3c057284d9683e9535751-200x200-1.jpg","attrs":{"Price":"USD 12.90-22.50 \/ Square Meter","Brand Name":"MQ Acoustics","Model Number":"PET-9-AUDITORI","Minimum Order Quantity":"50 Square Meters","Delivery Time":"7-15 working days after deposit","Place of Origin":"Guangdong, China","Certification":"CE, ISO 9001:2015, OEKO-TEX Standard 100","Payment Terms":"T\/T, L\/C, PayPal","Supply Ability":"50000 Square Meters per Month","Packaging Details":"Carton box with protective corners, export-grade pallet packaging","Material":"100% Polyester Fiber (PET)","Thickness":"9mm","Size":"1220x2440mm","Density":"3500gsm","NRC Rating":"NRC 0.92","Fire Rating":"Class B1","Color Options":"40+ color palette with custom RAL matching","Application":"Walls, Ceilings \u2014 Auditorium","Warranty":"3 Years","Installation Method":"Adhesive, Impaling Clips, Z-Clip System"}}