1. Description Decorative references are made of MDFaçade, responding to the customization challenge posed by the architecture and design, and are recommended for interior/exterior applications. Advantages • 100% natural and fully recyclable • Excellent thermal and acoustic insulation • Mechanical stability • Healthier natural product • CO 2 sink (Carbon Negative) • Visual Cork Product specifications • Density: 140 +/- 10 kg/m 3 • Thermal Conductivity: 0,043 W/m.K • Fire Reaction: Euroclass E Decorative Wave N atural materials for technical solutions

2. Reference Model Wave S1 Wave L1 Barcode Pointcloud Circles Surface (mm) 1000x500 1000x500 1000x500 1000x500 1000x500 Thicknesses (mm) 40 to 100 50 to 100 50 to 100 Wave L2 1000x500 70 to 100 50 to 100 40 to 100 Amo r im Co r k Insulation Rua Comendador Américo Amorim, 105 — 4535-186 Mozelos, Portugal T . +351 227 419 100 E. info.aci@amorim.com www.amorimcorkinsulation.com Product/Constructive System ABSORPTION Wave S1 Wave L2 Pointcloud Product/Constructive System AIRBORNE SOUND REDUCTION (WALL) Pointcloud (Single brick wall with 150mm + plaster 15mm on both sides + Pointcloud 50mm) Product/Constructive System AIRBORNE SOUND REDUCTION (CEILING) Standard EN11654:1997 EN11654:1997 EN11654:1997 Standard ISO 10140 - 1:2016 (except annexes J and K); ISO 10140 - 2:2010; ISO 10140 - 4:2010; ISO 717 - 1:2013 Standard ISO 10140 - 1:2016 (except annexes J and K); ISO 10140 - 2:2010; ISO 10140 - 4:2010; ISO 717 - 1:2013 Result α w=0,40 /Class D/NRC = 0,30 α w=0,40 /Class D/NRC = 0,35 α w=0,40 /Class D/SAA = 0,31 Result Rw = 43 (-1;-3;0;-3) dB Result Rw = 71 (-3;-8;-2;-8) dB Pointcloud (Concrete slab with 140mm + false ceiling with 12,5mm plasterboard + Pointcloud 50mm) Application systems: Adhesive walls Application systems: Decorative Ceilings