甘肃省市场监督管理局发布2025年建筑保温材料产品、建筑用金属面绝热夹芯板产品质量监督抽查情况

Core Viewpoint - The Gansu Provincial Market Supervision Administration has conducted quality inspections on building insulation materials and metal-faced insulated sandwich panels, revealing a significant number of non-compliant products, which raises concerns about product safety and quality in the construction industry [3][4]. Group 1: Inspection Overview - In the first three quarters of this year, 83 batches of building insulation materials were sampled from 53 manufacturers across 10 cities in Gansu Province [3]. - The inspected insulation products included EPS, XPS, rock wool products, and thermosetting composite polystyrene foam boards, with 13 batches found to be non-compliant [3][5]. - The inspection criteria were based on national standards such as GB/T 10801.1-2021 and GB/T 25975-2018, among others [3]. Group 2: Non-compliance Details - For the insulation materials, non-compliance was noted in parameters such as thermal conductivity, compressive strength, combustion performance, acidity coefficient, water absorption rate, and tensile strength [3][5]. - In the metal-faced insulated sandwich panels, 12 batches were found non-compliant, with issues related to metal face thickness, core material density, peel strength, and bonding strength [4][5]. Group 3: Regulatory Actions - The market supervision departments are urged to enhance product quality safety supervision and ensure manufacturers improve quality awareness and control over raw materials [6][7]. - Measures against non-compliant products include confiscation and prohibition of production and sales, with strict follow-up on rectification requirements for manufacturers [6][7].