山东省市场监督管理局公布2025年建筑防水卷材产品质量省级监督抽查结果

Core Viewpoint - The Shandong Provincial Market Supervision Administration has released the results of the first batch of quality supervision inspections for building waterproofing membrane products in 2025, revealing that five batches from various manufacturers did not meet the required standards [3][4]. Group 1: Inspection Results - A total of 87 batches of building waterproofing membrane products were inspected [3]. - The inspection was based on several national standards, including GB 18242-2008 and GB 12952-2011, focusing on various performance metrics such as water absorption, tensile strength, and peel strength [3]. - Five manufacturers were found to have non-compliant products, specifically regarding water absorption after immersion, soluble content, and peel strength [3][4]. Group 2: Non-compliant Manufacturers - The non-compliant manufacturers include: - Shandong Jinxiu Waterproof Technology Co., Ltd. - Shandong Zhongxin Xingjian Waterproof Materials Co., Ltd. - Weifang Jinbao Waterproof Materials Co., Ltd. - Weifang Xinyuan Waterproof Materials Co., Ltd. - Zibo Yichen Waterproof Materials Co., Ltd. [3][4]. - The specific non-compliance issues for these manufacturers included increased weight after immersion, soluble content, and insufficient peel strength [3][4].