Gysolite is the same stuff:
http://www.nationalgypsum.com/....aspx?ProductID=2396
Home Depot:
http://www.homedepot.com/buy/u...pound-163841040.html
Do It Best Hardware Stores Online, and then deleivered to your local store free freight!:
http://www.doitbest.com/Concre...tbest-sku-266580.dib $13.00 for 50 lbs!
Russ