version: 2020.01 date: 27-01-2020 subject to errors or modifications STORYWALL CORK WALL TILES TECHNICAL SPECIFICATION GENERAL DEFINITION AND PRODUCT COMPOSITION Solid agglomerated cork tiles, digitally printed, to be used as wallcoverings within buildings, contributing significantly to the acoustic and thermal performance of buildings, improving environmental comfort and reducing energy costs. The surface is fine sanded, printed and finished with a waterbased protector for increased water and stain resistance. Product structure and materials Agglomerated cork; Waterbased paint; Inkjet digital print; CORKGUARD® Aqueous dispersion. Installation system TECHNICAL DATA Length and width Overall thickness Squareness Straightness Apparent density Mass per unit area Tensile strength Compression Recuperation Dimensional variation Moisture content Formaldehyde emission Below Detection Limit No formaldehyde-containing products are added during the manufacturing. 1|2 GRANORTE - Revestimentos de Cortiça, Lda.

version: 2020.01 date: 27-01-2020 subject to errors or modifications STORYWALL CORK WALL TILES TECHNICAL SPECIFICATION TECHNICAL DATA Heavy metals and specific elements EN 12149 Fulfilled None of these substances are added or have come in direct contact with the product during the manufacturing process Release of vinyl chloride monomer Fulfilled. Below Detection Limit Thermal resistance Thermal conductivity Sound absorption Weighted sound absorption coefficient αw = 0.05 Arsenic; Barium; Cadmium; Chromium; Mercury; Lead; Antimony; Selenium GENERAL DATA Safe and easy to handle and install; Effective...