WESTONE ONYX BLACK WEI-408B2

Transcription

1 WESTONE ONYX BLACK WEI-408B2 DETECTING AND ANALYZING REPORT Series Number (FX) -020 Samples Name Westone Onyx Black Roofing Slate WEI-408B2 Entrusting Organization Shaanxi Westone Industry and Trade Co., Ltd. Detecting Type Authorized Test Standard BS EN :2004 Detecting and Analyzing Organization (Stamp Seal): Wuhan Center of Surveillance, Inspection and Testing of the Environment and Resources, Ministry of Land and Resources; Analysis and Test Center of University of Geosciences Reporting Date: 20th of August, 2012

2 DECLARATION Analysis and Test Center of CUG 1. This report will be invalid in the condition of altered, additions and deletions of content; 2. This report is responsible for the experimental data of providing samples; 3. This report will be invalid without testing stamp seal and affixed with a cross pageseal; 4. If the client disagrees with this report, the objection should be applied within 15 days of the date of issuance, deadline will not be accepted; 5. Without our written approval, no person is allowed to copy a part of the contents of the report. 6. The testing standard is BS EN : 2004; 7. Wuhan Center of Surveillance, Inspection and Testing of the Environment and Resources, Ministry of Land and Resources and Analysis and Test Center of CUG are one Organization; 8. Body of this report is 9 pages (Overvies 2 pages; Test report 7 pages). Address: No. 388, Lumo Road, Wuhan, Hubei, ,

3 Xian, Shaanxi, Page 1 of 7 LABORATORY TESTING REPORT TEST REQUIREMENT: SAMPLES DETAILS Determination of Water Absorption of slate and stone products for discontinuous roofing and cladding in accordance with BS EN : Excessive water absorption will result in natural slate being vulnerable to frost damage. Laboratory Reference No.: 2012 (FX) 020 Client Reference No.: WEI TEST 12-1 Date of Receipt at Lab: 15th of July, 2012 Date of Start of Test: 2nd of August, 2012 Date of Finished of Test: 18th of August, 2012 Quarry Name: Sampled By: The Liujiaping Stream Quarry Westone Slate TEST RESULTS: Standard of BS EN : 2004 Specimen No. Thickness Water Absorption mm 0.20% Code Water Absorption mm 0.22% A1 < 0.6% Acceptable mm 0.21% mm 0.22% mm 0.23% Mean 6.4 mm 0.24% Results Code A1 A2 > 0.6% Freeze thaw resistance test required

4 Shaanxi Westone Stone Slate Co.,Ltd 20th of August 2012 Xian, Shaanxi, Page 2 of 7 LABORATORY TESTING REPORT TEST REQUIREMENT: SAMPLES DETAILS Determination of Calcium Carbonate Content of slate in accordance with BS EN : This test examines the ability of the slate to resist atmospheric pollutants. Laboratory Reference No.: 2011 (FX) 020 Client Reference No.: WEI TEST 12-1 Date of Receipt at Lab: 15th of July, 2012 Date of Start of Test: 2nd of August, 2012 Date of Finished of Test: 18th of August, 2012 Quarry Name: Sampled By: TEST RESULTS: The Liujiaping Stream Quarry Westone Slate Calcium Carbonate Content (CaCo₃ %) Average 1.3 % COMMENTS: If the Calcium Carbonate Content is 5.0 % the following criteria will apply. Sulfur dioxide exposure code determined S1 S2 ebi + 5% Slate thickness adjustment requirement None (Min. 2.0mm slate thickness applies) S3 ebi > 8.0mm or switch to the test in 15.2 of EN : 2004 ebi is basic individual slate thick.

5 Shaanxi Westone Stone Slate Co., Ltd 20 th of August 2012 Xian, Shaanxi, Page 3 of 7 LABORATORY TESTING REPORT TEST REQUIREMENT: Sulfur dioxide exposure for slates with calcium carbonate content less than 20% in accordance with BS EN : 2004 Clause 15.1 SAMPLES DETAILS: Laboratory Reference No.: 2011 (FX) 020 Client Reference No.: WEI TEST 12-1 Date of Receipt at Lab: 15th of July, 2012 Date of Start of Test: 2nd of August, 2012 Date of Finished of Test: 18th of August, 2012 Quarry Name: Sampled By: The Liujiaping Stream Quarry Westone Slate TEST RESULTS: Requirement of BS EN : 2004 Effect of exposure to sulfur dioxide Solution A: No effect Color change after exposure to sulfur dioxide: NONE COMMENTS: Test Code S1 Code Sulfur dioxide solution Acceptance criteria S1 A Shall show NO signs of splitting or cracking of the edges and swelling, S2 B softening or surface flaking. S3 B If any one or more test piece show signs of splitting or cracking of edges and swelling, softening or surface flaking 1, The sample complies with Code S1 (acceptable in the all conditions) in accordance with specification BS EN : , Color change is reported as information and is not used to determine code.

6 Xian, Shaanxi, Page 4 of 7 LABORATORY TESTING REPORT TEST REQUIREMENT: SAMPLES DETAILS: Determination of Thermal 20 Cycles of slate water immersion and dry in accordance with BS EN : Laboratory Reference No.: 2011 (FX ) 020 Client Reference No.: WEI TEST 12-1 Date of Receipt at Lab: 15th of July, 2012 Date of Start of Test: 2nd of August, 2012 Date of Finished of Test: 18th of August, 2012 Quarry Name: Sampled By: The Liujiaping Stream Quarry Westone Slate Code Observation in the test Conformity to Standard T1 T2 No changes in appearance. The surface oxidation of metallic minerals. Color changed that neither affect the structure nor form runs of discolouration. Oxidation or appearance changed of the metallic inclusions with runs of discolouration but without structural changed. Acceptable Acceptable T3 Oxidation or appearance changes of metallic minerals which penetrate the slate and risk the formation of holes. Test Code T1 Acceptable subject to the note below 15 of the test samples did not display any changes in appearance. COMMENTS: 1, The sample complies with Code T1 (acceptable in the all conditions) in accordance with specification BS EN : 2004.

7 Xian, Shaanxi, Page 5 of 7 TESTING REPORT Samples Black Slate Pcs 20 pcs Shape Solid State Inspecting Type Petrographic Analysis & Chemical Phase Analysis Standard JCPDS Card (The Joint Committee on Powder Diffraction Standards); BS EN : 2004 Temperature 24ºC Humidity 54% Date Received 15 th of July, 2012 Important Testing Equipment Equipment Date Testing X Pert MPD Pro (Holland PANalytical B.V) 2 nd of Aug, 2012 to 18 th of Aug, 2012 Machine MagiX Pro PW2440 (Holland Philips B. V) Device No Device No Testing Items Density, Water Absorption, SiO 2, Al 2 O 3, TFe 2 O 3, CaO, MgO, K2O, K 2 O, TiO 2, P 2 O 5, MnO, S, C, Loss on ignition, sulfuric acid erosion test, wet and dry test (mica, quartz, feldspar, chlorite) and mineral composition analysis of 21 item. Testing Results See the test accessories Approval Director Issuance Date 20 th of August, 2012

8 Xian, Shaanxi, Page 6 of 7 TEST ACCESSORIES NO.1 Item No. WEI TEST 12-1 Note SiO The analysis results are only responsible for sample. Al 2 O TFe 2 O CaO 1.17 MgO 1.94 K 2 O 4.59 Na 2 O 1.17 TiO MnO 0.02 P 2 O Loss on Ignition 5.48 S 0.02 C th of August 2012

9 Xian, Shaanxi, Page 7 of 7 TEST ACCESSORIES NO.2 Item No. WEI TEST 12-1 Note Density (g/cm 3 ) 2.61 The analysis results are only responsible for sample. Water Absorption(%) 0.22 Acid Immersion Test Thermal 20 Cycles of slate water immersion and dry 5 samples of slate after 240 hours of 10% sulfuric acid etching no significant change, the change in weight is less than 2%. Wet and dry cycle of 15 samples were no significant changes in the weight change is less than 2%. 20th of August 2012 TEST ACCESSORIES NO.3 Test Item Mica Quartz Chlorite Feldspar WEI TEST th of August 2012