stc 27db sound proof outdoor fence

{"cid":"91222012","title":"Large Area Gymnasium Noise Barrier Sound Proof Barrier Fence for Demolition Sites","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/57\/30\/25510d1f2f2ce8007f090f23fa90-200x200-1.jpg","attrs":{"Price":"$29.99 - $49.99\/square meters","Brand Name":"MQ Acoustics","Model Number":"Noise Barrier","Minimum Order Quantity":"100 square meters","Warranty":"5 years","After-sale Service":"Online technical support, Return and Replacement, Other","Project Solution Capability":"total solution for projects, Others","Application":"Outdoor, Large Area Such as Gymnasium","Design Style":"Contemporary","Place of Origin":"Guangdong, China","Type":"Noise Barrier","Model NO.":"Noise Barrier","Edge":"Square","Color":"Customized","Core Material":"Polyester Wool, Mass Load Vinyl","Stc":"17-27dB","Transport Package":"Bag","Trademark":"MQ Acoustics","HS Code":"940690009","Certification":"ASTM","Packaging Details":"17-27dB","Port":"GUANGZHOU","Supply Ability":"5000 Square Meter\/Square Meters per Month"}}