Sound Blocking Door Panel By Residential Acoustics (Cream and Tan, Medium: 36"W x 80"L) Sound blocking. Our patented AcoustiDoors reduce incoming noise by 70 - 90%. The only sound blocking curtain with an STC rating of 29. Easy to Install. Our AcoustiDoors are easy to install and leave minimal traces when removed. Perfect solution for any living space: the nursery, bedroom, home office, game room or any room! Thermal Insulating. The AcoustiDoor blocks significant heat transfer in both directions to reduce your heating and cooling costs. Made in the USA. Our products are handmade using only the highest quality fabrics and materials.