e0 perforated hardboard

{"cid":"91222020","title":"MDF Timber Grooved Acoustic Wall Panels For Interior Music Hall Decor E1 E0 Protection","imgUrl":"https:\/\/img.chinax.com\/nimg\/6b\/6b\/1cfd0f634e06b042651352e16bf7-200x200-1.jpg","attrs":{"Price":"USD7.88-18.88 PER sqm","Brand Name":"Winego","Model Number":"GA18-3","Minimum Order Quantity":"200","Delivery Time":"15-21 working days","Certification":"CE, FSC, France A+,ISO9001","Place of Origin":"Guangzhou, China","Supply Ability":"10000sqm per month","Packaging Details":"249*15*18cm with 10pcs per carton","Name":"MDF Timber Grooved Acoustic Panel Interior Music Hall Wood Wall Paneling","Base materiall":"Fire Retardand MDF\/ Standard MDF \/ A GRADE BOARDE","Surface finish":"Veneer \/ Melamine \/ HPL","Back":"Black fleece \/ Black fabric\/Soundtex fleece","Standard Size":"133\/197*2440mm standard other customized","Thickness":"15\/18\/21mm","NRC":"0.8","Open area":"9%","Usage":"Theater,Office, Auditorium etc sound absorption","Installation":"By nail gun or clip system","Environmental Protection":"E1 or E0"}}