rhuber1 sorry, you will need to ask the designfirst builders. I originally asked them what type of drop ceiling it was and that was their response. I was inquiring like you but that's all I got.
DESIGNfirst Builders We completed this job two years ago, so records of the exact product used are not handy, however a quick search led me to this product that appears similar:
drop ceiling
http://www.homedepot.com/webapp/wcs/stores/servlet/ProductDisplay?productId=202795779&storeId=10051&langId=-1&catalogId=10053&ci_src=14110944&ci_sku=202795779&cm_mmc=shopping-_-googlebase-_-D23X-_-202795779#.UMP7WYYZ8tU
http://www.homedepot.com/webapp/wcs/stores/servlet/ProductDisplay?productId=202795779&storeId=10051&langId=-1&catalogId=10053&ci_src=14110944&ci_sku=202795779&cm_mmc=shopping-_-googlebase-_-D23X-_-202795779