1. June 2004

2. Isolkenaf Phisical @ Mechanic Proprieties type Thickness Density Tract.streng. Elong. Dimens.Stability mm. Kg/m3 KPa % at - 25°C + 70 °C UNI 7819 UNI 8071 UNI 8069 Pav 1060 6,8 19 - 0,30% 0,56% PS 2020 3,3 13 - 0,28% 0,52% PS 5020 3,1 12 - 0,27% 0,55% PS 10020 3,4 11 - 0,27% 0,56% PS 5040 5,5 15 - 0,25% 0,53% PS 10040 5,9 16 - 0,23% 0,56% June 2004

3. BIOCHEMICAL PROPERTY Type Thickness Density Absorb. H2O Trans. Water Steam mm. Kg/m3 % Permeability Resist. Diffus. EN 12087 UNI 8054 Pav10 60 8,4 kg(m.s.Pa) 96.10µ 1,90 PS 20 20 7,8 kg(m.s.Pa) 126.10 µ 1,48 PS50 20 7,3 kg(m.s.Pa) 124.10 µ 1,50 PS 100 20 7,5 kg(m.s.Pa) 127.10 µ 1,48 PS50 40 8,5 kg(m.s.Pa) 110.10 µ 1,70 PS 100 40 8,9 kg(m.s.Pa) 117.10 -12 µ 1,50 -12 June 2004 -12 Isolkenaf

4. BIOCHEMICAL PROPERTY Type Thickness Density Rot Resistance to Pollutants Release mm. Kg/m3 Various Bacteria species in Distillate Water 8 days a 33°C 8 days Pav 10 60 Resistant/None None PS 20 20 Resistant/None None PS 50 20 Resistant/None None PS 100 20 Resistant/None None PS 50 40 Resistant/None None PS 100 40 Resistant/None None June 2004 Isolkenaf

5. Heat insulation characteristics Type Thickness Density Thermal Conductivity ( l) mm. Kg.m3 UNI 7891 Pav 10 60 10 / 20 °C W/(m.°K) 0,039 / 0,041 PS 20 20 10 / 20 °C W/(m.°K) 0,039 / 0,041 PS 50 20 10 / 20 °C W/(m.°K) 0,040/ 0,041 PS 100 20 10 / 20 °C W/(m.°K) 0,038/ 0,040 PS 50 40 10 / 20 °C W/(m.°K) 0,039/ 0,040 PS 100 40 10 / 20 °C W/(m.°K) 0,038/ 0,040 June 2004 Isolkenaf

6. Acoustic Insulations Properties Type Thickness Density Stepping Noise Reduction mm. KG/m3 UNI EN ISO 140/6 - UNI EN ISO 717/2 PS 20 20 500 Hz (Banda 100 – 4000 Hz) 56 dB PS 50 20 500 Hz (Banda 100 – 4000 Hz) 54 dB PS 50 40 500 Hz (Banda 100 – 4000 Hz) 52 dB Pav 10 60 500 Hz (Banda 100 – 4000 Hz) 57 dB Pav 10 60 500 Hz (Banda 100 – 4000 Hz) DL= 28,7 dB Pav 15 60 500 Hz (Banda 100 – 4000 Hz) DL= 29,2 dB June 2004 Isolkenaf

7. Acoustic Insulations Properties Type Thickness Density Wall Insulation properties mm. Kg.m3 UNI EN ISO 140/3 - UNI EN ISO 717/1 PS 20 20 500 Hz (Banda 100 – 4000 Hz) 58 dB PS 50 20 500 Hz (Banda 100 – 4000 Hz) 56 dB PS 100 20 500 Hz (Banda 100 – 4000 Hz 54 dB PS 50 40 500 Hz (Banda 100 – 4000 Hz) 58 dB PS 100 40 500 Hz (Banda 100 – 4000 Hz) 54 dB June 2004 Isolkenaf

8. WALL INSULATION TEST 1 – Cement Plaster 10 mm 2 – Hollow Bricks Wall 80 mm 3 - Insulator 50 mm Isolkenaf PS 4 – Frame and plaster board 12.5 mm 1 2 1 3 4 4 June 2004 UNI EN ISO 140/3 - UNI EN ISO 717/1 Isolkenaf

9. 1.Deck slab reinforced Concrete 140 mm 2.Insulator material 1,5 x 1,5 m 3.ISO Standards Equipment Test 4.Granite Slab 7 cm / Bulk Surface. 107 Kg/m2 3 3 1 1 4 2 UNI EN ISO 140/6 - UNI EN ISO 717/2 June 2004 Isolkenaf

10. Noise Reduction wall 110 dB / stepping 85 dB June 2004 Isolkenaf

11. Heat Insulation characterization June 2004 Isolkenaf