DS EN 14316-1:2004 Thermal Insulation Products For Buildings - In-Situ Thermal Insulation Formed From Expanded Perlite (Ep) Products - Part 1: Specification For Bonded And Loose-Fill Products Before Installation 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