Company Huntsman Building Solutions No. Sort descending Report Title Report Holder TER 1406-03 Report PDF Sealed PDF Use of Classic Ultra™, Classic Ultra Select™ and Classic Plus™ Spray Polyurethane Foam (SPF) in Unvented Attics and Crawlspaces Huntsman Building Solutions TER 2011-01 Report PDF Sealed PDF Use of Huntsman Building Solutions Spray Polyurethane Foam (SPF) in Two-Hour Fire-Rated Wall Assemblies Huntsman Building Solutions