2023, the website of Yunnan Provincial Market Supervision and Administration announced the spot checks on the quality of seven kinds of products, including flat glass for construction in 2022, including three kinds of glass products for construction, and the results of spot checks were all qualified. The results of the
spot check are as follows:
(I) The main inspection items of this supervision spot check of flat glass
for construction include: thickness deviation, thickness difference, point defects, density of point defects, lines, cracks, optical deformation, curvature, visible light transmittance, etc. After inspection, 15 batches of samples were all qualified, and the unqualified detection rate was 0. The scope of this supervision and random inspection of laminated glass
for
buildings covers 7 prefectures and cities including Kunming, Qujing, Yuxi, Pu'er Tea, Chuxiong, Honghe and Dali, and the main inspection items include: thickness, heat resistance, moisture resistance, radiation resistance, impact peeling property of falling balls, etc. After inspection, 32 batches of samples were all qualified, and the unqualified detection rate was 0.
(III) building (safety) insulating glass
the scope of this supervision and spot check covers 11 prefectures and cities including Kunming, Yuxi, Honghe, Wenshan, Chuxiong, Dali, Lijiang, Baoshan, Pu'er Tea, Qujing and Zhaotong, and the main inspection items are: dimensional deviation, appearance quality, dew point and ultraviolet radiation resistance. After inspection, 32 batches of samples were all qualified, and the unqualified detection rate was 0.