Yanghu Board Industry Polyurethane Edge Sealing Rock Wool Sandwich Panel: A New Benchmark for Building Panels

Release time:2025-08-16Visits:172

In the vast world of building materials, Yanghu Board Industry's polyurethane edge sealed rock wool sandwich panels are becoming the ideal choice for many construction projects due to their excellent performance and quality. It cleverly combines the advantages of rock wool and polyurethane materials, providing comprehensive quality assurance for buildings.


Structurally, rock wool serves as the core material and plays the role of a pillar. Rock wool belongs to Class A non combustible materials, with a melting temperature of over 1000 ℃. It can hold its ground in raging flames, effectively blocking the uncontrolled spread of flames and building an indestructible fire barrier for buildings, greatly reducing the losses caused by fires and safeguarding the safety of life and property. At the same time, rock wool also has excellent thermal insulation performance, with a thermal conductivity coefficient as low as λ=0.043W/(m · K), which can greatly reduce the heat exchange inside and outside the building, keeping the indoor temperature stable. Whether it is a cold winter or a hot summer, it can create a comfortable space for people, significantly reduce building energy consumption, and conform to the current green development concept of energy conservation and consumption reduction. In addition, rock wool has a significant reduction effect on sound transmission. A sandwich panel with a density of 120kg/m ³ rock wool as the core material is selected. According to relevant standards, the sound insulation effect can reach RW=29-30dB, effectively isolating external noise interference and creating a quiet indoor environment.


Polyurethane edge sealing is like putting a strong and practical "protective suit" on the rock wool core material. The excellent waterproof performance of polyurethane products perfectly overcomes the disadvantage of easy water absorption and deliquescence of rock wool, greatly extending the service life of the board. Through the assembly line production process, polyurethane forms tight edges on both sides of the board, effectively preventing moisture from entering and ensuring that the performance of the rock wool core material is not affected. At the same time, polyurethane edge sealing greatly improves the overall sealing of the board, further enhancing the insulation effect and reducing heat conduction. Moreover, polyurethane has strong plasticity, which allows the board interface to be designed according to European standards, presenting a smooth and rounded appearance. The board surface is flat and beautiful, with tight joints and reliable strength, effectively preventing the occurrence of cold and hot bridges, and improving the overall aesthetics and energy efficiency of the building. In addition, polyurethane edge sealing enhances the firmness of the edges of the board, strengthens the overall strength, prevents deformation of the tongue, and makes the board more stable and durable during handling, installation, and long-term use.


Compared with traditional insulation and fireproof materials, Yanghu Board Industry's polyurethane edge sealed rock wool sandwich panel has significant advantages. Compared to simple rock wool board, it solves the problems of short service life and inconvenient installation caused by the easy water absorption and relatively low strength of rock wool; Compared with ordinary polyurethane sandwich panels, it significantly improves the fire resistance level and compensates for the major drawback of polyurethane flammability. In the construction and installation process, the sandwich panel also performed well. Its standardized size design facilitates workers to quickly transport and assemble, greatly improving construction efficiency; The good flexibility brought by polyurethane edge sealing enables the board to better adapt to the subtle deformation of the building structure during installation, reducing problems such as cracks and damage caused by stress concentration, ensuring overall installation quality, shortening construction period, and reducing construction costs.


Yanghu Board Industry always adheres to the persistent pursuit of quality. In the production process of polyurethane edge sealed rock wool sandwich panels, advanced production equipment and technology are adopted, and every link is strictly controlled, from the careful selection of raw materials, to the fine operation of the production process, and then to the strict inspection of the finished product, ensuring that every sandwich panel meets high-quality standards. Moreover, Yanghu Board Industry has a professional technical team and a comprehensive after-sales service system, which can provide customers with all-round technical support and solutions, from project planning, product selection, installation guidance, to after-sales maintenance, so that customers have no worries.


Choosing Yanghu Board Industry's polyurethane edge sealed rock wool sandwich panel means choosing a safe, energy-saving, beautiful, and durable building solution. It is not only a building board, but also Yanghu Board Industry's commitment to quality and innovation, injecting new vitality into the development of the construction industry and helping to create more safe, comfortable, and green building spaces.

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