DS EN 14316-2:2007 Thermal Insulating Products For Buildings - In-Situ Thermal Insulation Formed From Expanded Perlite (Ep) Products - Part 2: Specification For The Installed Products Defines the requirements covering the four product types of expanded perlite products Perlite Aggregate (EPA), Coated Perlite (EPC), Hydrophobic Perlite (EPH) and Premixed Perlite (EPM), containing le