TEST REPORT. The following kind of sample was submitted by the applicant for testing:

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1 Page: 1 of 5 APPLICANT: JIANGYIN TIANHONG DECORATION MATERIAL CO., LTD. Huashi Industrial Park, Jiangyin, Jiangsu, China SAMPLE DESCRIPTION: The following kind of sample was submitted by the applicant for testing: Name: Aluminium Composite Panel Manufacturer: Jiangyin Tianhong Decoration Material Co., Ltd. The above information was supplied by the client. TEST REQUESTED : As specified by client, to do the tests which were selected by the client. DATE OF SAMPLE RECEIVED: Jun.10,2005 TEST PERIOD: Jun.10,2005 to Sep.28,2005 Please refer to next page. ******** To be continued ******** Signed and on behalf of SGS-CSTC Standards Technical Services Co., Ltd Michael Zhang Lab Technical Supervisor

2 Page: 2 of 5 Sample: aluminum composite panel No. Test item Ref. standard Condition Result 1 Total panel thickness Measure the total thickness with the digital caliper gauge 3.96mm 2 Aluminum thickness Supplied by client Measure the aluminum thickness with the digital 0.48mm caliper gauge 3 Area weight Calculated by the weight and size 5.49kg/m 2 4 Coating thickness ISO 2360: µm 5 Gloss geometry 35 6 Dry adhesion 4B 7 Wet adhesion Boiling water adhesion Muriatic acid Adhesion after window cleaner 11 Mortar AAMA In water at 38 for 24hrs In water at 100 for 20min 10 drops of 10% HCL; 15min Apply 10 drops of window cleaner to the sample and keep it for 24hrs Mortar: ASTM C Cut space 1mm ********To be continued******** 4B 4B No blistering and failure Appearance: No failure

3 Page: 3 of 5 No. Test item Ref. standard Condition Result 13 Detergent AAMA and ASTM D Impact ASTM D and 15 Tensile strength Immerse the sample into 3%(by weigh) solution of detergent at 38 for 72hrs; Cut space: 1mm Diameter of the punch: 15.9mm, intrusion 5mm/min Appearance: No visible blistering Adhesion: 4B >100 kg cm 40 MPa ASTM E Elongation 5% 17 Thermal Expansion Coefficient 18 Apparent thermal conductivity ASTM D ASTM C518-02e1 19 Abrasion ASTM D Surface Burning Characteristics Temperature and humidity Gloss change after temperature and humidity Test condition: Heat from to at 5.0 /min; F=50mN Average temperature: 30±5 ASTM E ASTM D and e-06 1/ W/m K L/mil Place the sample into the chamber at 38,100%RH for 2200hrs 60 GEOMETRY **********To be continued********** Flame spread index: 35; Smoke developed value: 350; Classification: Class B Appearance after No 32 After 28 Gloss change: -12.5%

4 Page: 4 of 5 No. Test item Ref. standard Test condition Test result Color change after temperature and humidity Chalking change after temperature and humidity ASTM D and 25 Salt Spray Test ASTM B Gloss change after salt spray test Color change after salt spray test ASTM D and Moisten a fingertip and with Salt solution concentration: 5% Chamber temperature: 35±1 Volume of salt solution collected: 1.8 ml/(80cm 2 h) PH= 6.9 Exposure period: 2200hrs 60 ********To be continued******** L*=80.12 a*=-0.68 b*=-0.61 L*=80.03 After a*=-0.68 b*=-0.43 ΔE* ab = 0.2 Chalking rating before Gloss change: 41.9% Appearance after Slight blistering 33 After 27 Gloss change: 18.8% L*=80.24 a*=-0.67 b*=-0.60 L*=79.93 After a*=-0.64 b*=-0.49 ΔE* ab = 0.3

5 Page: 5 of 5 No. Test item Ref. standard Test condition Test result 28 Chalking change after salt spray test Moisten a fingertip and with Chalking rating before Xenon-arc ISO : 1992 Method A Irradiance: 0.50W/m 102 min light at 65 BST, 50%RH; 18 min light and water Appearance after Less glossy, no visible color change spray; Exposure duration: 2200hrs 30 Gloss change after Xenon-arc 60 geometry 31 After 18 Gloss change: -41.9% L*=8012 a*= Color change after ASTM D2244- b*=-0.57 Xenon-arc 02 and L*=80.49 After a*=-0.46 b*=+0.01 ΔE* ab = 0.7 Moisten a fingertip and with Chalking rating before Chalking evaluation after Xenon-arc 9.5 *********End of report********