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PU/PIR 与酚醛风管板：真正的区别是什么？
比较用于暖通空调项目的聚氨酯/聚异氰脲酸酯（PU/PIR）和酚醛预保温风管板，包括其热性能、防火性能、制造工艺和实际应用选择。PU/PIR 和酚醛板均用于制造轻质预保温暖通空调风管。每种板都结合了硬质泡沫芯材和保护性覆层，因此风管外壳和保温层在一个制造过程中即可完成。[…]
PIR保温板有哪些不同的表面处理方式？
在现代建筑墙体和屋顶保温系统中，PIR保温板的性能不仅取决于泡沫芯材本身，还取决于表面饰面材料，后者对隔热效率、防潮性、施工兼容性和长期耐久性起着至关重要的作用。GFI PUR/PIR硬质泡沫保温板提供多种饰面选择，具体取决于[…]
GFI PUR/PIR泡沫保温板的防火性能分析
随着现代建筑行业对PUR/PIR泡沫保温板在能效和防火安全方面的要求越来越高，保温材料的耐火性能已成为工程应用中的关键评价标准之一。在建筑墙体和屋顶保温系统中，GFI PUR/PIR硬质泡沫板兼具优异的隔热性能[…]
Comparative Analysis of PIR and Phenolic Foam Insulation Boards
In modern building insulation systems, both PIR (Polyisocyanurate) foam insulation boards and Phenolic foam insulation boards are widely used high-performance thermal insulation materials. They are commonly applied in building envelopes, roofing systems, and industrial enclosures. However, due to differences in material systems and structures, they vary in performance characteristics and application focus. This article provides a comparative […]
什么是酚醛树脂风管板？——高性能预绝缘暖通空调风管材料分析
在现代建筑暖通空调系统中，节能高效的暖通空调风管系统、高效的安装和稳定的运行已成为核心要求。酚醛树脂风管板已成为商业建筑、工业设施和公共基础设施中广泛使用的预保温暖通空调风管材料之一。作为一种高性能的预保温风管系统材料，酚醛树脂复合风管以酚醛泡沫为芯材[…]
为什么预保温风管正在取代传统的镀锌铁皮风管系统
1. 转向集成式暖通空调风管系统 在现代暖通空调系统中，风管的选择正从传统方案转向更高效的集成系统。与传统的镀锌铁（GI）风管相比，预保温风管系统正成为暖通空调应用的主流选择。这些系统在结构、能源效率和安装方面均有所改进。2. PIR/PU 预保温风管 […]
Polyurethane Insulation Boards Improve Building Energy Efficiency
Polyurethane insulation boards help improve building energy efficiency by reducing heat transfer, lowering HVAC loads, and enhancing thermal insulation performance in modern construction.
GFI Provides Customized Cutting Services for Polyurethane Boards
GFI offers customized cutting services for polyurethane insulation boards, helping HVAC and insulation projects achieve higher installation efficiency, precise dimensions, and reduced material waste.
Application of PU Insulation Boards in Equipment
Polyurethane (PU) Insulation Board is widely used for AHUs, fan boxes, rooftop units, and refrigeration equipment, offering superior thermal efficiency, moisture resistance, and long-term durability—ideal for high-performance HVAC equipment insulation.
