DS EN 438-5:2005 High-Pressure Decorative Laminates (Hpl) - Sheets Based On Thermosetting Resins (Usually Called Laminates) - Part 5: Classification And Specifications For Flooring Grade Laminates Less Than 2 Mm Thick Intended For Bonding To Supporting Substrates Pertains to five classes of flooring grade laminates less than 2 mm thick intended for bonding to supporting substrates, to produce HPL flooring elements.