BEAM Lightweight EPS Cement Sandwich Panel (DURAWALL) Last verified by manufacturer over a year ago Viewing archived product data This product has been archived and is no longer available for project specification within NBS . Archived data may not reflect the manufacturer's most current version of the product. I am happy to view archived product data and understand that such data may not reflect the manufacturer's current version of the product. Confirm and view product data ASK Gypsum Factory Ltd