Stone finishes care quality testing standards
Stone finishes care quality testing standards
practice is the sole criterion for testing truth, destructive testing is the sole criterion for testing the quality of products, the effect of.
been stone, ceramic finishes care quality, there is no systematic standard, by some vested interests fooled, deceived, manipulated, so that the development lags behind the industry, so that the construction and users are fooled. For this reason, in order to xili red granite, ceramic finishes care quality standards, and truly make the majority of the construction, users understand, know, know, for the time being by roughly to the following points as standard.
(1) stone wear, use the 'degree' to represent the general application of wearable on the floor, it should be at least 3-4 degrees, to be able qualified, stone from granite slab supplier finishes can be tested in the field, in the crowded The gate, the main channel, with six hours to test the data collection are: 3 days, 7 days, 15 days, 30 days, 45 days to 60 days. This is six hours, can not do any of care. But to be cleaned and polished, you can use a single wipe the mat with a scrubbing machine, it is very important. 3 days had no effect (mean there is no light) belong to waste, 7 days had no effect (means no light) are inferior, 15 days had no effect (means no light) defective products, 30 days to no effect ( means no light) are qualified, 45 days had no effect (mean no light) are excellent products, 60 days had no effect (means no light) for quality product, as well as the effect of 90 days (refer also to maintain good light ) are super quality product.
(2) the permeability of stone finishes can be soaked in the field with fixed assay method is: use a transparent cylinder, the cylinder diameter high-40CM 10CM, on the ground, close to the ground of the interface, with a soft side seam good quality silicone sealed, and then placed in a cylinder in water 20CM, stamped above the good, still bubble, 15-30 minutes, and then take the test substance, see whether soak into the watermark, and then wait for 0.5-2 hours natural dry, if you can restore the original look dry no watermark, would constitute qualified products, which can reach double-sided breathability. This effect, in order to effectively control the possibility of stone disease, while cheap granites and concrete buildings following the correct and effective conservation. This is important, because the building is to prevent dehydration caused by early chalking. Conversely, if the bubble does not go in the water, or water, the water can not get within a specified time, or never get out of, are unqualified, because it is airtight coating finishes, likely to cause stone, ceramics lesions, More serious is the lack of moisture conservation of buildings and therefore accelerates the powder, the consequences would be difficult to estimate the building, which belongs to the poor quality of nonconforming product.