Is this rigid fiberglass

[jerzeysk8board]

http://www.amerisafe.net/store/item.asp?ITEM_ID=750&DEPARTMENT_ID=152

Is this rigid fiberglass? Will it be good for a home studio?

 

[Innovations]

http://www.amerisafe.net/store/item.asp?ITEM_ID=750&DEPARTMENT_ID=152

Is this rigid fiberglass? Will it be good for a home studio?

Yes, what isn't clear from the listing is what the density is. Rigid fiberglass comes in different densities. For accoustic work you are looking for something between 3 and 6 pounds per cubic foot.