T66 performance Agglomerated cork and recycled rubber underlayment for impact, noise and thermal insulation PHYSICAL AND MECHANICAL PROPERTIES P R O D U C T S P E C I F I C AT I O N Resilient acoustic underlayment made of agglomerated cork and recycled SBR (Styrene Butadiene Rubber) with PU (polyurethane) elastomer bonding agent for impact noise insulation for ceramic, natural stone and wood-based floors, with a density up to 650kg/m³. Specific Weight (kg/m³ | lb/ft3) ➀ K E Y F E AT U R E S ▸▸ Homogeneous material produced from cork and recycled rubber granules with the same size (0.5-1mm) ▸▸ High durability and long term resilience ▸▸ High performance with reduced thickness ▸▸ Low residual indentation and free of migration of plasticizers TECHNICAL PROPERTIES Flooring Ceramic/Natural Stone Floor Durability Punctual Conformability (PC) ➀ Water Vapor Resistance (SD) ➀

Engineering wood Flooring Thickness Underlayment Thickness Impact Insulation IIC | ΔIIC ➁ dB (ASTM) Sound Transmission (STC) ➂ System (Glued | Floating) System (Ceiling) ➀ Standard ISO 717-2:2013 ➁ Standard ASTM E413 ➂ Standard ASTM E989-89  ● Yes  ○ No Impact Insulation (IS) · Ceramic floor (9.5mm) · T66 (3mm) · Glued Impact Insulation (IS) · Ceramic floor (9mm) · T66 (4.5mm) · Glued 75 Normalized sound pressure level Ln (dB) Adjusted refer curve (dB) Impact Insulation (IS) · Wood floor (21mm) · T66 (3mm) · Glued Adjusted refer curve (dB) Impact Insulation (IS) · Wood floor (12mm) · T66 (3mm)...

A C O U S T I C R E S U LT S Impact Insulation (IS) · Engineering Wood floor (20mm) · T66 (2mm) · Floating Impact Insulation Class (IIC) · Engineering Wood floor (20mm) · T66 (2mm) · Floating 80 Normalized sound pressure level Ln (dB) Adjusted refer curve (dB) Adjusted refer curve (dB) T E S T A P PA R AT U S ( Δ L W ) ❶ Wall ❷ Wall board ❸ Perimeter isolation barrier (optional) ❹ Ceramic tile, natural stone or wood ❺ Adhesive (recommended flooring producer) ❻ Acousticork T66 ❼ Adhesive (recommended flooring producer) ❽ Subfloor concrete slab ❶ Reinforced concrete slab ❺ Perimeter insulation...

G E N E R A L I N S TA L L AT I O N I N S T R U C T I O N S The following installation instructions are recommended by Amorim Cork Composites, but are not intended as a definitive project specification. They are presented in an attempt to be used with recommended installation procedures of the flooring installer. Ceramic to Acousticork: Flexible Cement Glue. Final Flooring Always follow manufacturers recommended installation instructions, particularly when adhesives are recommended. For more detailed installation instructions, please contact us. Recommended Adhesives Wood floor to Acousticork: Water-Based...