I've read that Guilford of Maine material (specifially the FR701) is the aboslute best material you can use for covering an acoustic treatment panel. Given the fact that it's 300% more expensive than burlap or jute, it begs the question "why?".
You can see light through burlap; you can blow through burlap; it's soft, natural and absorbant. So why would a person spend $18 to wrap a panel when they could spend just $6?
You can see light through burlap; you can blow through burlap; it's soft, natural and absorbant. So why would a person spend $18 to wrap a panel when they could spend just $6?